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Databases Questions and Answers April 12, 2020

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Given the following sequence of requests for memory space in order: Process A 200, Process B 220, Process C 80, Process D 150, Process E 160, Process F 140, Process G 80. Given: The list of 'holes' in the order (as shown) in a variable partition memory system. Fill in the chart to show which holes would be allocated to the processes (A - G) by the
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Write Code In Visual Basic: Please Be Detailed And Include Form Design, Names Of Controls And Proper Code a te ch ent declare some variales 13. Rock, Paper, Scissors Game Create an application that lets the user play the game of "Rock, p against the computer. The program should work as follows: Paper, Scissons (1) When the program begins, a random
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Your company has a Microsoft 3 6 5 E 5 subscription. All company documents in the Finance department include an identifier that has four letters, followed by three numbers. You need to list all the Finance department documents that are stored in Microsoft 3 6 5 locations. The solution must minimize administrative effort. What should you use?

Create a Java program.This is a simple try-catch exercise. The program asks for two numbers and returns the product of the two numbers. The program works as it is but if someone enters a word instead of a number, the program crashes. Add a try and catch to the existing code that looks for an InputMismatchException and prints out "A Non-Number

For the scenarios in the attachment, according to the textbook and class lecture, Determine whether the scenario depicts discrimination or prejudice. Could something else have factored into the situation? Create the best solution to the problem How to tolerate or acceptance factor into the solution, if at all Scenarios for possible prejudice or
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Need code written in C++ * Sample Code for GHP #1 Taken from Nyhoff Page 42, Problem #2 Search the entries of the n x n matrix mat in rowwise order for an entry equl to the iterm Note: (1) code is incomplete....it can not be used as shown (2) even if complete it produces the wrong answer You must write a program that (1) creates and fills a matrix
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please help me to solve this. As the following statement related geometric transformation, select the appropriate phrase from answer group, and fill in that symbol in the answer sheet. (allow duplicate use of the phrase). In the homogeneous coordinate system, the position of the three-dimensional point is represented four parameters (x, y, z, 1)
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5. Below are five computational tasks. For each one, choose the data structure or abstract data type you feel best suited to the task from the following list: Stack, Queue, Hashtable, AVL Tree, Priority Queue, Union-Find. In addition, list the basic operations for the data structure or ADT that you chose and give asymptotic worst-case running

NOTE: This is a multi - part question. Once an answer is submitted, you will be unable to return to this part. Let A = [ 1 1 1 3 2 0 4 6 1 1 3 7 ] . Which element of A is present in the ( 3 , 2 ) th position? Multiple Choice 4 2 1 0
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Need using Visual studios, c++ Description: Write an x86 assembler program that does the following: a. Gets information (first name and age) from the console, b. Stores that information in memory c. Reads the stored information and outputs it out to the console. Thus, the outputs should echo your inputs. This program should make use of the 32-bit
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QUESTION 9 8 points CLO1.1 What does an application layer protocol specify? choose all correct answers [8] types of messages exchanged rules for messages exchange between processes O application requirements message fields structure/format message fields meanings (semantics) o types of preferred users for the application application coding and
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Question 9 7 Points a Write a method called removeLeastValue in the class KwLinkedlist (a class for doubly linked list as discussed in the lectures). The method will search for the smallest integer in the double linked list and removes the node that contains that value. Assume that the list must contain at least two nodes. Assume further that the
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Part 2 Tasks (Objective from Week 5): Append to this portfolio 1 last project that includes the design of an artificial intelligence agent. Specifically, your company has asked your team to design an app that will complete a Sudoku game, given any starting state of the game. See this Web site for the rules. Part 2a: State Space Describe how you

Given the Java statement int number 1 = input.nextInt ( ) ; in which input is a Scanner, which of the following occurs if the user does not enter a valid int value? Question 2 6 options: A ) A runtime logic error occurs. B ) A compilation error occurs. C ) The program continues executing and assigns the value 0 to number 1 . D ) None of the above.

Application: Analysis and Design Methodologies In this unit, you have examined phases of the SDLC and the role of analysis and design in the overall process. A question remains, however, about the analysis and design. What methodology or approach should you use? One common methodology is the structured, or traditional, approach. Another is the

4. What will be the value of x after the following code is executed? int x 10; for (int y 5; y
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Data structures PROBLEM 1 Hash Table: Consider a hash table with ten hash locations. Using the hash function h(x) = x mod 10, insert the keys (33, 54, 69, 74, 18, 19) (in the order given) into the hash table. Use the secondary hash function '(x) 1 (x mod9) for collision resolution. Draw the resulting hash table. What happens when you attempt to
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Given the below UML class diagram, which of the following objects diagrams are valid? all of them; only 1 and 2; only 3; only 1 and 3; None of the above.
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Which of the following is false about macro variables? Question 3 options: Macro variables must follow SAS naming rules Macro variables are stored when you exit SAS When you reference a macro variable in the code, the name is preceded by an & A macro variable allows you store a text string that can be substituted into a SAS program To change the

Explain the difference between a regular grammar and an attribute grammar. In your explanation, state which one is more powerful and why. Use at most 100 words.

I will appreciate it if someone can give me some help with python code to do the following: Re-run an algorithm by using only the 4th dimension of xi. Set b = 5 and sigma_squared = 2. Show a scatter plot of the data (x[4] versus y for each point). Also, plot as a solid line the predictive mean of the Gaussian process at each point in the training

When transmitting information via fixed wireless broadband, rain, snow, and leaves can interfere with microwave transmissions. While other kinds of transmissions can simply detect errors and re-transmit, fixed wireless would most likely suffer from errors in the re-transmission. Thus it is more efficient to correct the errors. You are in the

BCA Company has 1 Internal Application program which has 5 processes that run alternately according to requests for memory allocation. The process is run on a Personal Computer which uses 1M of memory. The following is the sequence of application processes : Process A Request 100k Process B Request 240k Process C Request 64k Process D Request 512k

Description of the REQUIREMENT we are to program . Program starts running Asks the user their name and their age. User is invited to play a game - If user says YES, the game starts. User is told: You guess a number between 1 and 100. if Player's number is cdoser too 100 than the computer's number: Player Wins - else - computer wins. this is the
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Part 1 Design a greedy algorithm using pseudocode that solves this optimization problem of transferring files to disk while minimizing unused storage. The inputs to this algorithm are the number of files n, corresponding sizes (in MBs) s1, ... sn, m the number of disks, and corresponding storages amounts t1, ..., tm. The algorithm should return an

Please answer simple c++ questions 1. What is the entry point into every C+ program? 2. What are the basic whole types? 3. What are the basic decimal types? 4. 5. 6. What does unsigned do to a type? All variables must be defined before use. C++ is a strongly typed language. What are the derived types? 7. What type of arrays can you have? 8. Can
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I want to you write the code to find output Please help me Exercise 1: What is the output of the following code snippet? BagInterface myBag = new ArrayBag(10); myBag.add("A"); myBag.add("B"); myBag.add("C"); myBag.add("D"); myBag.add("E"); myBag.add("F"); myBag.add("G"); myBag.add("A"); myBag.add("B"); myBag.add("C"); myBag.add("D");
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Write a C++ program to input the number of tons from an input file, called tons.txt, and print out the equivalent in pounds, ounces, kilograms, and grams, to an output file, called report.txt. Also, print the conversion factors to the output file. You create the input file (tons.txt) to contain a single, positive integer less than 10. The output

2 (230 CPE What is the function FXYZ) Implemented in the following Note: The city State Y z F(X,YI B FOXY.Z) = 21,22 FEYZ) (0,- 5.50 EZ = 20.3, 3.67) I(1 25,5 0 FIXZ 203.47 Anserer Snot listed Gelece COD 2 (230 CPE What is the function FXYZ) Implemented in the following Note: The city State Y z F(X,YI B FOXY.Z) = 21,22 FEYZ) (0,- 5.50 EZ = 20.3,
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Which is used to designate a specific local address for various network services? source NAT overloaded NAT port forwarding static routing
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Make an HTTP request to 1 2 7 . 0 . 0 . 1 on port 8 0 to get the flag. The path of the HTTP request must be / b 7 e 3 1 4 4 a 2 3 3 4 9 0 b 5 a 4 af 2 1 1 5 1 cde 1 1 6 5 This request using the nc command

just for java Airline class The constructor in the Airline class sets name, initializes the totalPlanes to 0, and initializes the array to hold. 10 planes. The Airline toString method returns the name of the Airline, total number of planes, and the total number of passengers that have flown on all their planes. The addPlane method adds a plane
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C: Programming Modify the Box class, shown below, so that it is a concrete class with the specified behaviour. The natural ordering of boxes should be as follows (let bl and b2 be two box instances): bl is less than b2 whenever bl's first attribute is shorter in length) than 2's first attribute b1 is greater than b2 whenever bl's first attribute
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Creating a website with three pages. Focused on the LAYOUT. Your website layout must be similar to the layout Your website need to have three pages You must use 3 different images You must use External style sheet You must have proper header and footer Header and footer must be similar on all pages Website must have text and link (don't have to
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In an institute named Global Business School an instructor teaches many sections. A course can be taught in one or more sections. The teaching in a section is supported by having multiple teaching assistants attached to a section. Similarly, a teaching assistant may be associated with multiple sections in which course is being taught. Many
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In a Linux terminal i need to do the following: 1. Create a new file called /etc/tmpfiles.d/veryveryvolatile.conf with the following content: d /run/veryveryvolatile 1777 root root 5s

I need help with a Java problem: Using the DrawShapes class provided below, write a class called DrawLogo that draws four filled shapes as seen in the image below. The shapes are positioned by specifying the location of their centers. The magenta circle is centered at (0.25, 0.25). The cyan circle is centered at (0.75, 0.75). The red square is
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C++ uestion 5: Assume you have a binary tree where every node is (stores) a number. This tree has the property at, for every node r, if a is its left cmlad and b is its right child, then a
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I have an error for number 7 and 8. Please Help Using the Northwind Database, create the following MySQL queries. 1. List the CustomerID, CompanyName and complete address for all customers that have a CustomerID that starts with the letter J,K,L,M or N. Concatenate the customer's Address, City, Region, PostalCode, and Country in one column named
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1. Prove that P(A)=2A for any set A. 2. For which positive integers are the following propositional functions true? 1. P(1) is true. For all positive integers n,P(n)P(n+1). 2. P(1) is true. For all positive integers n,P(n)P(n+2). 3. P(1) and P(2) are true. For all positive integers n,P(n)P(n+2). 4. P(1) and P(2) are true. For all positive integers
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What would get printed in the following code which contains POSIX standard notation with prefix p? (Hint: There may be zero, one, or multiple answers.) void main() { pthread_t thread; /*define Posix thread*/ pthread_create(&thread, NULL, &helper, NULL); printf("Hello World! 2 "); exit(0); } void *helper(void* arg) { printf("Hello World! 1 ");

MATLAB QUESTION-- DESCRIBE THE AIM FOR EACH CODE DESCRIBE THE AIM FOR EACH CODE a t = 0; for i = 1:(G+2)*1000 for j 1:(H+3)* 2000 if i j t = t + 1; end end end b) n = 21(8+2*H); counter = 1; while n ~= 1 if rem(counter, 2) == 0 n = n/2; else n = n/4; end disp(n) counter = counter + 1; end disp(counter) disp(t)
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1 . 3 5 Design a two - input, two - output circuit that yields the sum and the difference of its inputs: v S = v 1 1 + v I 2 , and v D = v I 1 - v I 2 . Try minimizing the component count.
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Objective/s: At the end of this activity, you should be able to: define classes implement polymorphism and inheritance instantiate an object array apply Exception to all input validation create a banking application for multiple users Procedure: - Create a NetBeans project for this activity. The project name should be as follows: Project Name:

QUESTION 3 In crow's foot style E - R diagrams, a crow's foot mark on the relationship line near an entity indicates a minimum cardinality of mandatory a ' minimum cardinality of optional a maximum cardinality of one a maximum cardinality of many
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Write a truth table and minimized SOP solution for: A 3 - bit function F ( x , Y , Z ) is true if and only if there is only one 0 on an input line. Write a truth table and minimized SOP solution for: A 4 - bit function F ( W , x , Y , Z ) is 1 if the decimal representation of the inputs W , x , Y , Z is evenly divisible by 2 and / or 3 . Assume
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Objective: Design and write an OLC (Overlap Layout Consensus) program for DNA sequencing. Data [ Undergraduates ] Download the first two chromosome sequences of Yeast (S. cerevisiae) (NC_001133.fna and NC_001134.fna) from http://www.yeastgenome.org/strain/S288C/overview (pick Genebank ID or RefSeq ID, and use FASTA format) [ Graduates ] Download

Which of the following will occur if you group worksheets and then add data to the first worksheet? Group of answer choices The group of worksheets will be printed. The data will be added to all the worksheets in the group. The data will be added to the first worksheet only, and the sheets will remain grouped. The worksheets will ungroup.

Use _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ authentication when it s an option. Some accounts offer extra security by requiring something in addition to a password to log in to your account.

Q1. In modern packet-switched networks, including the Internet, the source host segments long, application-layer messages (for example, an image or a music file) into smaller packets and sends the packets into the network. The receiver then reassembles the packets back into the original message. We refer to this process as message segmentation.
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1) What is output using the preorder, ingrder and Rostorder traversals of the binary tree shown below. E F H K 2) Complete the method named mirror that alters the tree so that the final tree is a mirror image of the original tree. For example, if we use on this method on the tree shown on the left, we end up with the tree shown on the right.
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Wide area backbone networks are:

Which computing can be heavy weight and dense form of computing power? Question 1 0 options: Mobile Cloud computing Fog computing Mist computing Cloud computing Page 2 of 2

A. Using the parenthesis grammar below draw the parse tree for the following input strings i. (OO. [2 Marks] ii. (O) (O) [3 Marks] iii. ( ( ( 2 2 ) ). Marks] List List Pair | Pair Pair( Pair O. ( [3 B. State the two different behaviours of compilers when it comes to error recovery
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In an elementary school, a mixture of equal amounts of nuts and dried fruit is provided during lunch. Suppose that the number of calories in each pound of nuts is 0.70 times the number of calories in each pound of dried fruit. Write a program that prompts the user to input the number of students in the elementary school, the number of calories

Must show all of your work otherwise no credit. (1) (10pts) Convert the following binary number to decimal: 10110111.11011 (2) (10pts) Convert the following decimal numbers to binary and hexadecimal: 2021.1d 263.8750 (3) (10pts) Convert the following numbers to the indicated bases: E9B. 9C16 to octal 1635.78 to hexadecimal (4) (10pts) Find the
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If you needed the database to select values in ascending order, which of the following clauses should you use along with the SELECT command? Select one answer. Order By LIKE NIT
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match the term with the definition morals writ of habeas corpus bioethics ethics ethical dilemma

Plz in C language Write a program that reads two integer numbers x, y, and prints the result of xy. Without using the pow function (Don't use ) and create your own, note that y can be positive or negative. 7 A B I indoius batu
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Comparts has been producing computer components for various brand-named computer makers. Customer orders, which are all credit sales, arrive via mail. As the systems analyst, you have been assigned the task of developing a Data Flow Diagram for Comparts order processing system. The management provides you with the following narrative summary. When

Assign the number 3 1 to a new variable, q . Write an expression that raises q to the 4 th power and run the cell.

Please write C program for me shown as photo. Send me solution as soon as possible. 1. 2. 3. The maximum value in an array The minimum value in an array The average value in an array [1 mark] [1 mark] 2 marks] Tips: where The median in an array 2 marks] 4. Tips: The median is the value in the middle of a group of values, assuming that the values
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Topics This assignment will give you practice with file input, strings, and arrays. Instructions You are going to write a program that will allow the user to play a game like hangman (https:/len.wikipedia.org/wikilHangman_(game)), where your program chooses a word from a text file and then displays blanks for the user to guess the word. The user
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Project Overview We have studied the simple pendulum problem in some detail already in this class, and this exercise will hopefully add some additional insight into solving problems of this type - - that is, Initial Value Problems (IVPs) -- in Matlab. In Lesson #1 we derived the pendulum equations of interest in this study and they are repeated
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Create a Coin.java class that includes the following: Takes in a coin name as part of the constructor and stores it in a private string Has a method that returns the coins name Has an abstract getvalue method Create four children classes of Coin.java with the names Penny, Nickle, Dime, and Quarter that includes the following: A constructor that

Which is an invalid variable name? MyNewValue _ SystemValue object 4 ScoreAnd 8 Years $ _ exceptionValue Previous | Next
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Assume the register r0 contains the address of an array A and the register r1 contains the address of an array B. Let's assume these arrays are each 2 words long and A contains the values: 1.2. As you can see, the address of array B is greater than the addresses of A. The code of the following program is stored below array B: loop: ldr r2, [r0]
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Let s say you re viewing a person s online dating profile for the first time. The person describes themselves as quiet and studious, lists their interests as reading philosophy and playing solitaire, and also has the statement I d rather stay in and read a good book. You decide to connect with this person and a week later you see their social

Please help in Java, code is still coming back missing output 2.28LAB : Varied amount of input data
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Lab:\ 1. Just submit this document (See directions below.) and insert your work after each task description. \ \ 2. For each of the following tasks, provide the complete pseudo code including all elements that we have been using (i.e. class, end class, main return, output prompt). Be sure to declare your variables and use symbolic constants where

C++ program recursion in data structures Exercise 7.1: Write a function to calculate triangular number using recursion. Int trinum (int x); trinum(4)=10 i.e. 4+3+2+1+0=10
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Question 4 What would be the output if the following code is executed? int main O\{ int $a=5, b=-5$; if $(a-10) { $ cout $\ll
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a) Refer to the OpenGL code fragment in Figure 3 below: qlBegin (GL POLYGON) glVertex3f(-0.7f, -0.5f, 0.0f); glVertex 3f (0.7f, -0.5f, 0.0f); gl Vertex3F(0.4, 0.5f, 0.0f); glVertex 3 (-0.45, 0.5f, 0.0f); glEnd(); Figure 3: OpenGL code fragment i. What is the shape of the polygon drawn using the code fragment in Figure 3? (2 marks) it. Add codes so
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Let E = {a, b} and NFA is given in the following figure (a) Using the procedure NFA to DFA, convert given NFA to DFA (b) Using the reduce procedure, minimize the states in the DFA from (a)
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Analyze and answer 1. You would like to build a synchronizer that can receive asynchronous inputs. Your system is running at 1GHz, and you use sampling flip-flops with =100ps,T0=110ps, and tsetup=70ps. The synchronizer receives a new asynchronous input on average 0.5 times per second (i.e., once every 2 seconds). What is the MTBF in hours
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Who can help me solving this problem, using python ( spyder) program. Plz. Read the conditions!! Problem Definition cording to the Coulomb force law, the electric force between two charged particles of charge Qi and O Coulombs, that are a distance r meters apart, is 0102 Newons, where e -8.854 x 10-12 Farads/meter 4 rite input a) a python program
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write program in mips32: use timing interupt and set the seconds at 15 and print sec to sec : 15 14 13 12 11 ..

NUMERICAL METHODS (). Use Trapizodal rule to approximate So itzz di with h = 0.2. (6 marks)
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This needs to be done in Matlab. You may use any image for this. Just need the function. please keep it as simple as possible and I will give thumbs up if it works! Thanks :) Read the image hidden-horse.tif and histogram-equalize it. You will note that the histogram- equalized image reveals details not discernible in the original image. However,
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DESCRIPTION Complete the program to calculate and print the circumference and area of a circle, rounded to the nearest tenth (1 decimal place). The starter code already prompts the user and takes in the radius as a double-value input. You need to do the calculations and print the results. I recommend using the printf() command (described in

all info is included Oracle SQL Developer Data Modeler Vehicle Tracking System Eile (the Yew Tee Jooh Window telp containing stalowed) ADDRESS * Address ID having Description Level used for CUSTOMER Customer ID Name Surname o Gender | related to Yunder having GPS POSITION GPS Position ID .X "Y *2 o Description VEHICLE # Vehicle ID Plate No (for
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what is the answer What is the primary problem with redundant information? A) It is difficult to determine which values are the most current B) It is often inconsistent C) It is difficult to determine which values are the most accurate D) A) and B) E) All of the above
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Pseudocode uses the end - structure statement _ _ _ _ to clearly show where the selection structure ends.

Some Boolean retrieval systems (e.g., Westlaw) support the following proximity oper- ators: /k, /S, and /P. Describe a simple modification to the positional inverted index to support all these three proximity operators. Some Boolean retrieval systems (e.g., Westlaw) support the following proximity oper- ators: /k, /S, and /P. Describe a simple
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Just question a and b 1) 11 points] Performance evaluation Consider three different processors Pl, P2, and P3 executing the same program consisting of 100 instructions. Pl has a 2 GHz clock rate and a CPI of 2 P2 has a 300 MHz clock rate and a CPI of 3. P3 has a 2 ns cycle time. (a) Calculate the execution time of the program on processors Pl and
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Consider the following equation discussed in class where B is the number of block frames in the cache memory and N is the number of sets that divides those blocks: K = B/N Provide a short explanation of the following cache organizations in terms of K, B, and N: a) Direct mapped organization b) Fully associative mapping c) K-way set associative
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Need a UDP client server chat program that uses RSA encryption and decryption between the client and server in C or C++

1. (2 points) Many sketching algorithms are very useful because they are mergeable. In this problem, you will investigate how to merge the sketches produced by the distinct element algorithms. (a) Suppose there are two streams g; and 02. Let 01 02 denote the concantenation of two streams. Let f (o) denote the sketch after we run the algorithm on
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domai (n)/(r)ange and y-int erce g(x)=(x^(2)+x-6)/(-4x^(2)-16x-12)

Why would an organization would want to develop an enterprise-wide approach to remote access via VPNs?

Which of the following statements is true of this array? 6 23451 Insertion sort will perform more comparisons than Selection Sort. Selection Sort will move fewer elements during its execution than Insertion Sort The first comparison Selection Sort performs is comparing the 1 and the 6. The final comparison in Insertion Sort will compare the 1 and
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3. Prove or disprove:(3 points) If pis rational, p = 0, and q is irrational, then 9 + 2p is irrational. The statement is TRUE FALSE Specify the method you are using to prove or to disprove the statement. Provide all needed steps to prove/disprove the statement. Your work
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Somebody did it but it is not right way is not working proporly Chapter 12 Lab GUI Applications Lab Objectives Be able to create a closeable window Be able to create panels containing buttons Be able to use different layouts Be able to handle button events Introduction In this lab, we will be creating a graphical user interface (GUI) to allow the

1. (a) Precisely specify the conditions under which the following algorithm returns true, and then discuss, in detail, the running time of the algorithm. If you think it has different best- and worst-case running times then these should be considered separately, and you should explain the conditions under which best- and worst-cases arise. You
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1. Write a Java class to find the difference between the sum of the cubes of the first one hundred natural numbers (1 to 100) and the cube of the sum of the first 100 natural numbers. You must use a while loop in your solution. For example: The sum of the cubes of the first ten natural numbers is, 1 3 +2 3 +...+10 3 = 3025 The cube of the sum of

Problem 3. (35 points) Arrange the functions (1.5) noo (log n)3wnlogn, 10 (n!)2,n99 + n98 in a list such that each function is big-O of the next function. Prove your answer is correct by finding witnesses for each pair, e.g. 3z +7 is O(x) with witnesses C-4,k -7
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Please create the following tables in your Oracle account. student (sid, sname, major, age), where sid is primary key. take (sid, cno, grade), where sid and cno together is primary key, sid is a foreign key, cno is a course (cno, cname, dept, credits), where cno is primary key foreign key. In student table, add those students: s11, James, CS, 20
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For each subprogram below, explaine what is computes, derive (in detail as shown in lect210120-1.pdf: pages 10, inserted page withcost/times-table, and 11) the worst case running time first, provide its asymptotic tight bound (big-Theta es-timate), and answer specific questions. (c) procedure P_3 (integer n); for i:=1 to n loop 2:= na; while x > 0
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Question 9 Not yol answered Write the code to create an image as a hyperlink. Name of the image is home.gif. When user clicks on this image, he will be taken to page "index.html". Mention all the required attributes. Marked out of 5.00 7 A B 1 % Flag question 2
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This is my C programming code: #include int main() { long num, remainder, base = 1, binary = 0, no_of_1s = 0; scanf("%ld", &num); if(num>=0){ while (num > 0) { remainder = num % 2; /* To count no.of 1s */ if (remainder == 1) { no_of_1s++; } binary = binary + remainder * base; num = num / 2; base = base * 10; } //printf("%ld ", decimal_num);
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