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Databases Questions and Answers August 05, 2019

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Tiffany What do we do ? Cassandra Medina - Herrera Well I think... the integrity has been corrupted due to a breach of confidentiality in the email system. I think we're just going to have students all re - register. we could encrypt the current files. we need to check our version control. We can probably revert back to the old files and restore
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You notice that a machine is starting to sound strange, and this typically indicates the machine may be going bad. You do not want to stop and call maintenance because your performance will suffer as a result. If you fix it now, it will take 1 0 minutes. However, if it breaks, it will likely take a few hours to fix. What would you be most and
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1. What properties must a hash function have to be used for message authentication? 2. Suppose in a chat room, there is n number of people. Every person wants to communicate with every other person in the room.The policy of the chat room is to use encrypted message to communicate other people of this chat room. If they are using symmetric key, how

1. Give an adjacency-list representation for a binary tree on 6 vertices. Give an equivalent adjacency-matrix representation. Assume that vertices are numbered from 1 to 6 as in a binary heap
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If E is the initial state and B is the goal state, the first few vertices expanded by a Depth - first TREE search with loop checking are ( enter the single letter label of a node ) : 1 - E 2 - H 3 - 4 - 5 - 6 7 -
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Assembly Language In reality, the 32-bit address generated by a program is not necessarily the physical address at which an operand is stored as the program executes. There is an additional layer of memory management performed by the operating system and the Intel 80x86 CPU. A paging mechanism is used to map the program's 32-bit addresses into
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processor is currently working on ? RAM HDD CPU ROM
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Digital currencies that use distributed ledgers and cryptographic puzzles to verify transactions are known as
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What is the program solution in C++'s "Visual Studio Code" system that will help me pass this Object-Oriented Programming assignment? Version Numbers The purpose of this assignment is to create a simple C++ value class representing a version number. A version number consists of three parts: a major number, a minor number, and a revision number.
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Your computer science friend is learning about dynamic programming, and has challenged you to a sashimi-eating game of her design. At the start of the game, there are two plates of sashimi, containing n and m pieces respectively. At every turn, a player may eat all the n (or m) pieces of sashimi on one plate, and redistribute the m (or n) pieces

Consider the following worksheet. The customer demand for any product can either be less than or greater than the amount on hand. If it is less than, there will be some left over. If it is greater than, there will be a shortage. ( If demand equals the amount on hand, there won't be any leftover or shortage. ) The values shown in the worksheet

Answer $\underline{\text { ALL }}$ questions. This section carries 40 marks. Question A1 Solve the equations $7 c+2 d=2$ $$ 5 C-6 d=7 $$ Question A2 In a bag, there are $x$ red beads and $y$ blue beads. Two beads are drawn from the bag, one after the other, with no replacement. Write down, in terms of $x$ and $y$, the probability that both beads
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WEB230 JavaScript 1 Assignment 2a - Quiz Average In this assignment we will write a JavaScript program to calculate the average of a set of quiz marks. Instructions 1. Create variable containing an array that will contain five or more numbers that represent the marks on quizzes. It is assumed that all quizzes will be out of 10 so the numbers must

aved Save Question 5 (0.2 points) Under what circumstances does Java provide a default constructor for a class? Whenever a class has subclasses They are provided for abstract classes Java always provides a default constructor If there is no other constructor, the compiler will make one Save Question 6 (0.2 points) What is true about the use of
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information Security . Based on Cryptography and Network Security book chapter 4. Question 4.11: Answer the following and explain your answer clearly at each step. Especially b,e. 1 1 0 0 bs 1 1 1 1 Lb tion,4 cach element in the product the sufoduct one row and one column. In this case, each element in to be interpreted carefully. In ordinary
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3. An Abstract Data Type includes: a. Data Members b. Functions/Methods to Operate on Data Members c. Implementation of data storage and methods d. All of the above e. A and B 4. A way to mathematically represent a graph is by: a. Using an Adjacency Matrix b. Using an Incidence Matrix c. Using 2 sets, one for the edges and one for the vertices. d.
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The program below uses a 1d array and a 2d jagged array. The numbers in the 1d array store the number of columns to be used for each row in the 2d array. For example, if the 1d array consists of numbers 4, 3, 5, then the first row in the 2d array has 4 elements, the second row in the 2d array has 3 elements, and the third row in the 2d array has 5

Current Attempt in Progress\ The figure shows an arrangement in which four disks are suspended by cords. The longer, top cord loops over a frictionless pulley and pulls with a force of magnitude 81.9N on the wall to which it is attached. The tensions in the shorter cords are T_(1)=55.2N,T_(2)=49.1N , and T_(3)=5.34N . What are the masses of (a)
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((( use Microsoft Visual /studio Program )) ( Human Computer Interaction) Create a form that allows members to log in and view special promotions for Elite Store. The member name is entered in a text box, and the member ID is entered in a masked text box that allows five numeric digits. Include two buttons: one for Sign In, and one for Exit. Use a

Visualize all walks all _ walks is a list of lists: every sub - list represents a single random walk. If you convert this list of lists to a NumPy array, you can start making interesting plots! matplotlib.pyplot is already imported as plt . The nested for loop is already coded for you - don't worry about it . For now, focus on the code that comes

Question I: You work as a communication engineer in one of the TV digital broadcasting companies in the middle east. You have been requested to transmit the digital sequence [100101001010011]. Answer the below questions which will enable you to perform the required job. (15 Marks) a) Encode and draw the given sequence using Differential Manchester
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The book asks to translate this c++ code to MIPS assembly language and make it run in a 64 bit enviorment. I already made a 32 bit version but dont know what is needed to make it run in a 64 bit enviorment. This is what i have so far: slt $t3, $s5, $zero bne $t3, $zero , Exit slt $t3, $s5, $t2 beq $t3, $zero , Exit add $t1, $s5, $s5 add $t1, $t1,
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Your client borrows $1,000.00 at 4.710% interest per year. At the end of the year, your client pays $289.00 USD on the loan. Calculate the amount your client owes at the end of the year after making a payment.\ $758 \ $734 \ $710 \ $686 \ $662 Your client borrows $1,000.00 at 4.710% interest per year. At the end of the year, your client pays
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Program Description: Write a program to ask user to enter a password and validity the password. The password should be 820 characters long ( 8 is acceptable and 20 is acceptable), it should contain at least one uppercase letter and one lower case letter. The password should contain at least one digit, and at least one symbol other than alphabets
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Write a C + + program that prompts the user to enter their savings account balance and a deposit amount. The program will then display the total balance. Steps: Problem Analysis: Understand what the problem is asking you to do . In this case, you are to create a program asking users to input their savings account balance and deposit amount. After
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1 . Download consulting.accdb from eConestoga.ca . . . or continue from in - class 1 2 . Create the following bound form a . The form should come up in browse mode, displaying the first record, file ordered by company name b . The navigation buttons should work, and not raise errors trying to walk off EoF / BoF . c . Edit and Add should shift the

Write a function that counts how often the given hashtags are used in all posts. The posts are given as a list of dictionaries , where each dictionary has a text field and a list of hashtags used (see below doctests). The hashtags parameter is a list of strings representing hashtags to count. Return the sum of all counts of given hashtags. You

Question 1 a. Explain the use of access points as a means of wireless distribution. b. Discuss the limitations of wireless, as well as the advantages/disadvantages of using a wireless connection. c. Discuss how network interface cards use different types of media, but all have similar functions and methods of working with operating systems. d.

Python Programming for Estimating Probabilities using pandas DataFrame The output should be exact like the above. Introduction Probability is a number that indicates the likelihood of some outcome occurring, where each outcome comes from a set called the sample space, denoted by . Probabilities are used in situations where there is uncertainty in
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Which of the following statements is true? wav files typically store lossless-compressed audio samples an audio signal with the highest frequency of 1300 Hz can be appropriately sampled using a sampling interval of 0.25 milliseconds o bit rates are expressed in seconds ranges of the human voice are not classified based on their frequencies bit
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Need solution part wise ASAP! Game Proof - Base Cases You will now use strong induction to prove the conjecture you have written Q2-Part1. To justify some of your steps in the proof, you can use the game rules that you have formulized in the Part 1, and some of the properties of mod described in the Properties section of Wikipedia's page on modulo
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Select the best "big Oh" notation for each expression. Justify by showing the constants c and no. Note that f (n) - O(g(n)) if there are constants c > 0 and no > 0 so that for all n 2 no we have |f (n)]
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Relational Database Design and SQL Please answer as soon as possible For each question, write the SQL statements required to generate the required results. 1. Create a stored procedure called store_information which takes one input parameter for the price of a book. The stored procedure should list the store id and order date from the sales table,

15.9 PROGRAM 7: SortedSet class Implement a SortedSet class that is a specialization of the IntList class you implemented for PROGRAM 5. IntList class The only change to the IntList class from PROGRAM 5 is to change the access privileges of the data fields from private to protected. You may not change or add anything else to the IntList class. If

In worksheet 'PFIS', how many formula are typed/edited? "I How many formula are copied and pasted from other formula
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Write code that creates a 3 row, 7 column int array whose values in each element are the product of the row and column indices for that array. That is, the contents of the array should be: 0 0 0 0 0 0 0 0 1 2 3 4 5 6 0 2 4 6 8 10 12 You may not use the curly-brace syntax to manually type out and fill the above contents of the array. After you

You are going to design a bookstore system in JAVA. In this application you need to create 2 classes that are Book and Store. Please check the class diagrams and follow the details of the classes, Book - ID: int -name: String -price: double -count: double + Book 1) + Book (name: String) + Book (name: String, price: double, count: double) -getters
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MATLAB Problem: a0=intercept, a1=slope, r^2=coefficient of determination Please develop a MATLAB Function File for linear regression of any set data of (x.y): (Goal,T2) = LinearRegressionFunction({x ) (y))
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A4) Set Write a program that displays the union and the intersection between the following two sets: set1 -> {1,2,3,4,5) set2 -> {2,3,8,10} and to display if set1 is a subset of set2. [] A5) Baseball Statistics Write a program that displays 1) min and max for atBats for each player 2) hits from Ruth in the top_hitter dictionary [ ] top_hitters
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3. Create a BookStore Class . Contains a main method 2. Creates an ArrayList of type Reference a. Creates two Book object that are read from serialized files. Each object is stored in its own file, the file names are book1.dat and book2.dat 1. Using a loop that iterates through the ArrayList 2. Print out the reference information for each
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Please give example a string length at least 5 using regular language below and give simple description by expression. Please do it detail by detail: 1. (b ( a U b) + a) u (a( b U a)+b) 2. (b U a)*b(b U a)(b U a) 3. (a) u ((b*a*)*aa) 4. ((b U a)(a U b)b)+ 5. (b(b U a) U ((a U aba)*(0 )+a*b*a) u (a( U *) *(b U a)) Note: 0 empty set & epsilon
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Just answers thank you Incorrect Question 14 0/1 pts Given the following code fragment, what is the content of the first array element? const int ARRAYSIZE 3; double[] myArr = new double [ARRAYSIZE); myArr [0] = 1.1; myArr [1] 2.2: myArr [2] 3.3; 1.1 2.2 3.3 none of the above
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Instructions Answer each of the following questions. For a heap file organization, what is the purpose of a free - space map? Explain briefly what sequential file organization is about. What is an overflow block in sequential file organization? List one advantage and one disadvantage of using the overflow block for sequential file organization.

Color combinations for selectable items on your site should have good color contrast to aid the user in differentiating them. True false

LCK08-J. Ensure actively held locks are released on exceptional conditions. With regard to the above rule, explain what is the problem of the program on the right and demostrate a code to fix it.
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iOS is the operating system used by Macintosh desktop computers. Group of answer choices True False

Below is a Pep/9 translation of the following pseudocode loop ( is an integer varia wi for i-0 to 3 f input(x); outputx) ldwa 0,i stwa i,d cpwa 4,i brge end T: deci x, d deco x,d ldwa i,d adda 1,i stwa i,d br T end: nopo Fill in the following table Number of bytes Number of instruction executions Code as shown above Code if the compiler had
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Theory of computations An Introduction to formal language and automata 6th edition. Chapter 7: Pushdown automata. Solve the following questions. Please solve it clearly draw a graph please 3. Do Exercise 6 (i) of Section 7.1 at page 189. 6. Construct npda's that accept the following languages on y ta, b,c (a)L {an ban n o w E {a, b) wcw n 20, m n
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(In Matlab) Create a base class named Point that has the properties for x and y coordinates. From this class derive a class named Circle having an additional property named radius. For this derived class, the x and y properties represent the center coordinates of a circle. The methods of the base class should consist of a constructor, an area

import numpy as np import eqtk #Set up initial concentrations for titration c0 = np.zeros((200, 5)) c0[:, 0] = 1 # total concentration of P c0[:, 1] = 0.5 # total concentration of A c0[:, 2] = 1 # total concentration of B #Kd values Kd_A = 0.001 # dissociation constant for binding of P with A Kd_B = 0.003 # dissociation constant for binding of P

Prepare a 3-10 pages long report Prepare a presentation with 5-9 slides. The slides will include introduction (need and similar work), theoretical background (tested neural networks), Data, Results (Comparison of the performances of the tested neural networks, demonstrate the performance of your best neural network), Conclusion Please give 1. a
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Recall queueADT structure which had the following queue.h interface: /* queue.h */ #ifndef _queue_h #define _queue_h #include "genlib.h typedef void *queueElementT; typedef struct queueCDT *queueADT; queueADT NewQueue(void); void FreeQueue(queueADT queue); void Enqueue(queueADT queue, queueElementT element); queueElementT Dequeue(queueADT queue);

Show each of these languages is regular by designing a regular expression for each language. All languages are over the alphabet sigma = {0, 1}. a) L_1 = {w elementof sigma* | w ends with 1} b) L_2 = {w elementof sigma*| w starts and ends with the same symbol} c) L3 = {w elementof sigma* | w contains at least five 15) d) L_4 = {w elementof sigma*|
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Homework 1 Part 2 ot secure htps/ Part 2 The core drivers of the information age include Check all that apply) Check All That Apply Information Business Intelligence Knowledge Date
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C++ Create a class submarine containing the public method API; API calls the private methods: tsunami_input, fill_tank, launch_uBoat, shoot_torpedoes; The local pointer variable *myUboat defined as struct uboat_data declared in the method API; myUboat requires struct dynamic allocation to match what user informs about how many U-boats are

draw network topology of a data centre and answer the following question How many IDFs does the organization have? Is the demarc inside or outside a building? Describe its appearance. What type of cabling is typically used to connect workstations to wall jacks? If the network is large enough to have backbone cabling, what type of cabling is used

Project 3 1. Create a Web Application to Calculate the Summary of your Travel Expenses. 2. Create HTML, CSS, and JavaScript files. 3. Validate User Input. 4. Display the Summary and the Total
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in Figure rite a statement that displays the default value of 4.99 in the input box shown retun value from the InputBox function to a variable named decHappyMeal with the mesd 6-106 and ag 1. Write a Happy Meal with the title Kids Meal. Kids Meal oK Cost of Happy Meal Cancel 39 FIGURE 6-106 2. Write compound operators for the following equations
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An entertainment company would like you to develop a software in C programming language which allows users to play tic-tac-toe against the computer, i.e. as a one player game. Users should have an account which will record and save their wins and losses. There are a number of requirements as described in the following section. Program Requirements

The implementation of insert function is not efficient because when a resize occurs, the resize operation takes time to copy all the elements from an old array to a new array, and then the subsequent loop in the body of insert shifts many of those elements. Give an implementation for the function insert_new, so that, in the case of a resize, the
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PROGRAM DESCRIPTION Write a program to display the Fibonacci numbers and compute their average. The sequence of Fibonacci numbers is defined by the recurrence relation F(n), where F(n) Fn-1) F(n-2) and F(1) F(2)1 PROGRAM SPECIFICATIONS 1. Create a class called FibonacciSequence. 2. Consider the following code segment: int n; int fn; int frMinus1 1
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(b) Given that [1 0 1 0 1 0 0] is a (7,4) linear block codeword, complete the following parity check equations. Provide your reasoning. Vi 0 VO =0 + V3 = [20%] (c) Given the parity check equations in Q2(b), is [001101 1) a codeword? Provide your reasoning. If you think it is not a codeword, indicate which bit is in error. [20%] (d) Is (7,4)
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JAVA, please help with this method. /** * This method initializes the boolean mines array passed in. A true value for * an element in the mines array means that location has a mine, false means * the location does not have a mine. The MINE_PROBABILITY is used to determine * whether a particular location has a mine. The randGen parameter contains

Write a C Program that will prompt a user to enter an amount of money between $0 and $1. Then using modulo, determine the minimum number of coins(quarters, dimes, nickels, and pennies) would total that amount. Read in the amount from the user as an int ($0.50 should be entered as 50) Hint: Use modulothere was a similar challenge in the book for

When using the RIGHT JOIN, you can find rows in the right table that do not have corresponding rows in the left table, by using a WHERE clause with the IS NULL operator: True or False
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can u help me solve this case study Case study 3 Create a pseudocode based on the calculation on Airplane Ticket price restricted to below conditions: The user starts with fill up the Departure Date in this format. Day: (Monday to Sunday), Year: (2020-2022), Month: (1-12), Date(1-28,30,31). Any value out or range is invalid The price rate is as
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Python functions and classes can be in separate files and imported into the main python program. True False

JAVA ** 1 517 (Geometry: find the bounding rectangle) Write a program that enables the user to add and remove points in a two-dimensional plane dynamically, as shown in Figure 15.29a. A minimum added and removed. Assume that the radius of each point is 10 pixels. bound ing rectangle is updated as the points a re Exercise15 17 Excrcisc15 19
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Java programming language use You have collected a file of movie ratings where each movie is rated from 1 (bad) to 5 (excellent). The first line of the file is a number that identifies how many ratings are in the file. Each rating then consists of two lines: the name of the movie followed by the numeric rating from 1 to 5. Here is a sample rating
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MATLAB function Dnum = RichardsonDiff(f,x0,h,max1) % Differentiation algorithm based on Richardson extrapolation % f - string input for function y = f(x) % x0 - value, where the derivative f'(x0) is to be found % h - minimal step size, all other values are computed for the step sizes 2^(k-1) h % max1 - maximal number of Richardson iterations %
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(Multiplication by i ) Show that multiplication of a complex number by i corresponds to a counterclockwise rotation of the corresponding vector through the angle (\\\\pi )/(2) .\ Find\ 2. |-0.2i| \ 3. |1.5+2i| \ 4. |z|^(4),|z^(4)| \ 5. |cos\\\\theta +isin\\\\theta | \ 6. |((/bar (z)))/(z)| \ 7. |(5+7i)/(7-5i)| \ 8.\ 9.
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Write a C# Console program named Movie that contains a method named DisplayMovie that accepts and displays two parameters: A string name of a movie An integer running time in minutes For example, if the movie name is Titanic and its length is 182 minutes, the output should be: The movie Titanic has a running time of 182 minutes. Provide a default

explan in detail as soon as possible thanks Q#5 a) Explain the main reasons for multi path propagation. b) In some networks rake receivers are used to mitigate the effects of Multipath propagation. Explain how they cope with multiple signals and help improve the network
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Write an m-file that does the following, show the results in your lab report. a. Define a polynomial function F1(s) = s^2+ 3s + 10 in Matlab and display the results. b. Calculate the roots of above polynomial by hand, and find roots by Matlab, display the results. Compare Matlab results with hand calculation. c. If function F2(s) has roots of -1,
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Research the length() Function to calculate the length of a string Write a program that will prompt the user to enter their name After calculating the # of characters in their name, display the 1st and last character Upload both your.cpp code and video (demonstrating the output)
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Description Discussion (107) Submissions Given a sorted array of distinct integers and a target value, return the index if the target is found. If not, return the index where it would be if it were inserted in order. You must write an algorithm with 0(logn) runtime complexity. Example 1: Input: nums =[1,3,5,6], target =5 Output: 2 Example 2:
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1. Each time a new movie is released, her company will purchase several copies of the movie, in VHS and DVD video format, for rental to customers. 2. In order to rent a movie, customers have to become members first. They must provide information such as a credit card number, the address (address, city, province, country, postal code) and a contact
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IN Python argLongest (L) Write the function argLongest that, given a nonempty list of strings, finds the index of the longest even-length string that ends with ing. It takes a list of strings L as input and returns an integer, the index of the longest string in L with a suffix ing of even length. If there are many longest strings, return the index

Problem 2 The below figure shows part of the decision tree for Insertion Sort operating on a list of 4 numbers, al , a2, as, a4. Please expand subtree T3, i.e., show all the internal (comparison) nodes and leaves in subtree Ts. a2: a3 a1 : a3 Ti
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Analyze the following code: public class Test { public static void main (String args[]) { int i = 0; for (i = 0; i < 10; i++); System.out.println(i + 4); } } Question 3 options: The program compiles despite the semicolon (;) on the for loop line, and displays 14. The program compiles despite the semicolon (;) on the for loop line, and displays 4.

Question 1 [15 marks]. Consider the following set of processes, with the length of the CPU burst given in milliseconds: The processes are assumed to have arrived in the order P1, P2, P3, P4, P5, all at time 0. a. Draw four Gantt charts that illustrate the execution of these processes using the following scheduling algorithms: FCFS, SJF,
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can some one please help me with this. thank you !! 4. Design an LC-3 machine language program (i.e., essentially consisting of .FILL instructions) which will count the number of bits which are set in the word stored at x4000. At the conclusion of your program, the bit count (a number between 0 and 16) should be stored in RO
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(MATLAB ONLY)(MATLAB ONLY)(MATLAB ONLY)(MATLAB ONLY) Directions In order to guarantee that management fully understands the process, you have mapped out the following steps to ensure you have captured the process and have data to support your findings and to share with management. Your plan is to demonstrate computations on a simple 3 x 3 matrix
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The following table needs to be completed using the address scheme: 192.168.24.0 /24 Top Network should support 20 hosts, Bottom Network should support 32 hosts and you start with the network 192.168.X.O 124 Device Interface MAC Address IP Address SM, Default slash Gateway/ notation DCT or DTE DCE Routero GO/O S0/0/0 S0/0/1 Router1 GO/O S0/0/0
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5) The proof in the Hilbert deductive system of a theorem known as conjunction elimination is provided. Write to the right of each step the number of the axiom or the name of the inference rule used. Note that the justification of the last step is already given. Theorem conjunction elimination Let A and B be arbitrary formulas of propositional

Write a MATLAB script to overall student scores from a class from the input file hw42input.txt (available online). The scores are stored in the format 8.3000000e+01 5.2000000e+01 9.2000000e+01 9.7000000e+01 8.4000000e+01 Your program must determine the grade points to assign to each student based on the following: Grade Point 4.0 3.0 2.0 1.0 0.0
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In C++ please! PROGRAMMING QUESTION (10 points) A) Write Date, Time, and DateTime classes, as 1. Date has year, month, and day member variables. 2. Time has hour, minute, and second member variables. 3. DateTime is an aggregate of Date and Time. 4. DateTime has redefin two Date Time objects. sa redefined operator, which computes the number of
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SELECTING A PERSONAL COMPUTERAssume you are shopping for a new computer for either your business or hobby. Below the third paragraph (under the horizontal line), type a paragraph that explains:The business or hobby for which you need the computer At least three hardware and/or software requirements for the new computer. For example, do you require

Which expression, if contained within the public static void main ( ) method of a Java application, provides the count of the arguments provided to main ( ) ?

I need help making this. Directions: Create a PHP file that will read the accompanying PurchaseOrders.xml file and send the display to the browser. PurchaseOrders.xml Ellen Adams 123 Maple Street Mill Valley CA 10999 USA Please leave packages in shed by driveway. Lawnmower 1 148.95 Baby Monitor 2 39.98 Cristian Osorio 456 Main Street Buffalo NY

Question 6 [101 61 Write a tail-recursive Prolog procedure product/L, N) that calculates the product of all the terms list L and returns the result in N (4) 6 2 Write a non-tail-recursive Prolog program that solves the same problem as in part (a)above (4) 63 Which program is more efficient in terms of space usage? Why is this the case? (2)
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(11 points) Convert temperature: Write, compile, and test a C++ program that uses a switch structure where the user is prompted to enter a temperature and a unit (c, C, f, or F). If the temperature is entered in degrees Fahrenheit it should be converted to degrees Celsius. If the temperature is entered in degrees Celsius it should be converted to

We are hired to implement an interactive dictionary. Our dictionary takes input from users and uses the input as search key to look up values associated with the key. Requirements: Coding: No hard coding Data Source: Store the original data in a set of enum objects. Each keyword, each part of speech, and each definition must be stored in a
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please solve properly with a circuit diagram Activity 1: Please utilize the K-map below to find the timing hazard pair. Additionally, please provide us with the minimal SOP equation, including the consensus term. Finally, DRAW the circuit diagram for the equation you found, while only using NOR and NOT gates. Deliverables for this Activity: -
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Can I get help with this question? The Figure below shows the database structure and a few sample data for such a database. Question: Write SQL statement for each of the following queries on the database schema attached in this Figure. Please label each of your SQL statements according to their appropriate number. 1) Retrieve the names of all
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The standard character code that represents characters from multiple languages using 1 6 bits is called _ _ _ _ _ .

Consider the following relational schema. An employee can work in more than one department; also, the percentTime field of the Works relations shows the percentage of time that a given employee works in a given department. Write the following queries in SQL statements. The query answers must not contain duplicates, but you should use the SQL

Following the same steps in the video, find the frequent itemsets using the FP-Growth algorithm to the other dataset, this time manually on a piece(s) of paper. Scan your solution and paste it into the answer sheet
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2. Minimize the Boolean function in both sum of products, and product of sums forms. F(A,B,C,D)= A'B'C'D + BC'D + AB'C'D+B'CD +d (don't care) d = ABCD + ABC'D
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IN PYTHON In this assignment, you are expected to implement a categorizer class, namely ProductCategorizer, that takes in categorical data and maintains the categorical relationships such as parent-child and sibling relationships. ProductCategorizer will have two methods: def fill_tree(self): and def print_tree(self):. fill_tree will read
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