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Databases Questions and Answers May 04, 2018

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First n odd numbers assignments/20689abe-122b-48ab-be3e-c1b7c2c18ad6/do/fbce34f4-7561-43aa-8c9b-55c9a0a4 Question First n odd numbers Given the number n as input, print the first n odd numbers starting from 1 For example if the input is 4 The ourput will be: x Full Screen Automated code.py ONew 1 print("Input an int:") 2 n-str# input("Input an
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Let a and b are both constants symbols. Let P b e a unary predicate symbol, Q b e a binary predicate symbol and R b e a ternary predicate symbol. ( a ) Show that y ( Q a y R y y y ) | = x z ( Q x z R z x z ) A fellow student wrote the FOL sentence: x x P x . i . Given a n arbitrary interpretation, how would you evaluate this sentence? i i . How

Which of these is a potential advantage of NOT adhering strictly to ANSI SQL standards? Competitive edge from offering advanced features and capabilities Ability to use serverless database systems Easy portability of data to a variety of other DBMSs at any point Ability to use commands such as SELECT, INSERT, UPDATE, and DELETE

The program uses methods to: Get the numbers used to calculate the average Get the number of lowest numbers to drop before calculating the average Get the weight, a double greater than 0 and less than or equal to 1 Calculate the weighted average of the numbers (except the lowest n numbers) entered by the user Print the results The first method

Decrypt the ciphertext below: 0 3 a 3 da 5 3 9 7 8 3 cf 1 e f 1 6 3 1 8 f 0 5 1 5 3 5 2 f 6 df 3 e 4 1 1 b 2 6 8 a d 3 5 b bc 1 4 3 2 9 3 cc d 4 8 0 9 8 The key is encrypted with Caesar cipher: utrs ( hint 1 : decrypt the key first, then apply to the above cipher for decryption ) hint 2 : the correct answer shall be: Cybersecurity is fun

I can't seem to figure out how to right this code in python. The National Weather Service co lowing formula: mputes the windchill index u sing the fol- 35.74+ 0.6215T-35.75(V0.16) +0.4275T(V0.16) Where T is the temperature in degrees Fahrenheit, and V is the wind speed in miles per hour. Write a program that prints a nicely formatted table of
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Subject: Computer Graphics. Last two digit of ID:19 Suppose the endpoints of a line is given by (-x, -y) and (x, y). Where (x, y) is the last two digits of your ID. Find out the pixels/points which are involve in this line using: (a). Digital Differential Algorithm (DDA) and draw this line using pixel points.

What language has largely replaced XML in NoSQL databases as a means of storing structured and unstructured data? OODM O / R JSON ERDM

Write a C++ program for the Arduino UNO as described below. Be sure to include an initial block of comments at the start of each program as well as comments throughout. Compile each program before lab and correct any errors that occur. Include a copy of each program in the Pre-Lab section of the report (if changes are made during lab, the final
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Code in C. Need Help!! output should look like the bottom picture. Assignments \#3 Submit only the C files with the name of the problem. No other file types will be accepted The remaining 2 points are for the coding style (indentation and spaces). Problem 1: Prime number (6points) A primer number is a positive integer number greater than 1 , and
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c++ 4. Write programs that enters a positive integer value N. and then displays the following: ET
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Describe the effect of allowing two entries in a page table to point to the same page frame in memory. Explain how this effect could be used to decrease the amount of time needed to copy a large amount of memory from one place to another. What effect would updating some byte on the one page have on the other page? Please explain this 250 words in

1. You are employed to improve an interactive product such as a smartphone app. Explain the basic goal of improving the product by considering what this means in your circumstances. Gather initial information by watching the participant(s) to understand issues that might create challenges for you doing this assignment and get information that

. Why does java does not have any default copy constructor?

Write a complete C++ program which will produce the output: keith mick mick keith keith keith mick mick mick mick etcetera... The total number of rows in the output is determined by a user-supplied input value. Note that th rows alternate between keith and mick and that in each successive row there is one more nam printed as compared to the
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if we have the output of - rwx - rw - r - x 1 me me 0 2 0 1 6 - 0 3 - 0 6 1 4 : 5 2 foo.txt What would be the octal number for the owner, group and world 6 6 5 7 6 5 7 5 4 6 7 4

4. Consider the Bankers Algorithm where the devices are all the same. Here is a system with 24 devices: Job Devices Allocated Maximum Required Remaining Needs 1 4 8 2 9 13 3 7 14 4 2 5 a. Calculate the number of available devices. b. Determine the remaining needs for each job in the system. c. Determine whether the system is in a safe state or an

Which of the following is NOT a limitation of prescriptive analytics data quality computationallyintensive algorithms horizontal constraints invalid input assumptions
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Prove or disprove: 2n+1=0(2")
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4 . In CNN , having max pooling always decrease the parameters? a . True b . False c . Not enough information to decide

Priority queues (detailed tutorial here), as you might expect are sorted by either "natural" or user-defined priority sorting rules. For this assignment, you will create an interactive To-Do (Task list) application using a PriorityQueue data structure. To-Do items or tasks have a priority associated with them and this priority will be the sort

1. [16 marks] Amdahl's Law a) On a uniprocessor, serial portion A of program P consumes x% of the time, while parallel portion B consumes the remaining (100 - x)%. On a parallel computer, portion A slows down by a factor of 2, while portion B speeds up by the number of processors. The theoretical maximum speedup is 250 times. How many actual

(B). Consider the following grammar: ]ID> ( ab For each of the strings below, give a parse tree and a leftmost derivation for the following expressions: I. (ab(b]((ba)b II. a(ba(b)
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Users can combine Grouped By and Aggregate functions in the same query. True or False

When the OS runs the same application twice, each run is treated as the same process?

I need help with this C++ code This program will allow the user to see a list of teams, add a team to the list, or search for a team using an ID 1. Structure Definition (5 points) First define struct TeamS with an integer field to hold an ID, and an array of strings with three elements to hold the names of the team members. In the main function,
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Answer each question for the graph shown below. You can answer most of the questions by drawing a copy of the graph and then "coloring", "shading" or in some other way "marking" the graph to show you answers. Any justifications required should be brief and relate to the particular graph shown belos: Part 1 : Draw a DFS tree with backedges for the
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For each of the following recurrence relations, determine the runtime T ( n ) complexity. Use the Master Theorem to solve the recurrence relations if the recurrence relations can be solved using Master Theorem, otherwise use expansion ( or recursive substitution ) to solve the recurrence relations. You must show all your working to justify your
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To prepare for this Application, read Chatper 3, "Identifying User Stories and Use Cases: Developing a Use Case Diagram" on page 87. You may complete this assignment with the Violet UML editor presented in Chapter 3 or any other appropriate UML design tool. For this Application, perform the following tasks: 1. Read "The Spring Breaks 'R' Us Travel
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Scopes and Symbol Tables Consider the following code: 1 int a = 0 ; 2 int b = 0 ; 3 void print ( ) { 4 printf ( " % d , % d " , a , b ) ; 5 } 6 7 int fun 1 ( ) { 8 int a , c ; 9 a = 1 ; b = 2 ; c = 3 ; 1 0 print ( ) 1 1 return c ; 1 2 } 1 3 1 4 void fun 2 ( int c ) { 1 5 int a ; 1 6 a = 9 ; b = c ; 1 7 print ( ) ; 1 8 } 1 9 2 0 int main ( ) { 2 1

Polynomials C++ In addition to the main, your program should consist of the following functions: /** * Gives a string representation of this polynomial in descending * powers in standard form where zero terms, coefficients 1 or -1, * and exponents 1 are not displayed. * * Note: Rules for Representing a Polynomial in Normalized Form: * 1. If the

a) Discuss the performance of IDS and IPS in consideration of the network throughput which one should be placed at the outer-rim of the defence system. Justify your answer. b) Report how artificial intelligence may be used to improve the performance of IDS.

il lil 1 (20 Points) Simplify the following Boolean Equations (BE). 1.1 (B + AC: (B + -A) Expression Rule
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What is the role of a "smart home monitor" in the Internet of Things? 6 a . To monitor and manage home security systems b . To store data in the cloud c . To provide online shopping services d . To offer instant messaging capabilitieWhat is the role of a "smart home monitor" in the Internet of Things? 6 a . To monitor and manage home security

Creating an OR condition means that all conditions of the statement need to be true in order to return results. True or False

C++ Code: Create a class Player including a copy constructor to create new Player instance with initial values from another Player instance. A Player class should maintain the name, age, gender, score and health information of the player. Create test instances of Player and verify the copy construction operation. Create a class Player including a
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is the term server a computer hardware classification, a mode of computer use, or both?

uistivin 3 of 16 of a pheton wan a wivictergth of nin \\[ \\begin{array}{l} \\text { iapten exO } \\\\ \\text { Drition } 410 \\\\ \\end{array} \\]

!!! EXPLAIN VERY DEEPLY PLEASE !!! NO HANDWRITING min (250 word) cyber forensics Explain where and what type of evidence can be identified and collected from digital devices. CRITERIA Identify where in computer systems evidence can be collected.

as the average forward bounding factor in a graph increases what happens to the amount of wasted computation that occurs when using iterative deepening

Operating in true or false

Please help me i need this in java code Write an application TestBooks that asks the user for a number of books read during summer. The application repeatedly creates that many book objects and prints to the screen information about the smaller book, i.e. the book with the smaller number of pages, as well as the average number of pages per book

Given that ( String s = "my lab java course"), the statement System.out.println(s.indexOf("lab")) displays: O-1 O4 2 3
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Write a code that prompts the user to enter a positive nonzero numeric input, validates the input, and display the number in 2-decimal points on the console.

Conver the following IEEE single precision floating number to base 10: 0100 0101 0000 0101 0010 0110 0000 0000

Case Project 5 - 2 : Compare Wireless Routers

For the Following operations in the arctool program below 11. (10 pts) For the following operations in the ARCTool program below: . the instruction be is defined in table 4.10 as branch equal (z ) the instruction ba is defined as brunch always: Write the instruction the program jumps to when be here+4 branches on the 1t pass through the code?
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Where must the camera be placed in relation to the axis of action? a ) On both sides of the axis of action in random sequence. b ) On both sides of the axis of action in alternating sequence. c ) On one side and one side only of the axis of action. d ) On both sides of the axis of action depending on the director's fancy.
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Write this code in C# A cargo ship is a merchant ship that carries cargo, goods, and materials from one port to another. Ship cargo carries items of different types and weight. Each have a maximum limit of weight to carry and pass them from one port to another. Consider a scenario of Ship cargo which can carry an unlimited number of items, as long

are variables that have distinct categories according to some charateristic or attribute

I need an example of a recursive function in which the amount of work on each activation is constant. Provide the recurrence equation and the initial condition that counts the number of operations executed. Specify which operations you are counting and why they are the critical ones to count to assess its execution time. Draw the recursion tree

Applied Numerical Methods with MATLAB 3rd edition (textbook) Problem 12.13 Problem 13.13 the solution are just result test code,I want to see the m-file function code. Can you help me?

Retrieve all projections with a date between 1 0 th October and 1 0 November 2 0 2 4 . Do not include these 2 days.
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(30 pts) Please answer each of the following problems shortly and concisely. (1) (10 pts) There is an iterative algorithm for finding the maximum and minimum which, thought not a divide-and-conquer based algorithm, is probably efficient. It works by comparing consecutive pairs of elements and then comparing the larger one with the current maximum
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Hello, I have created a vehicle class in Java, but I was wondering how I could add a random number of passengers to each vehicle using Math.random. The first vehicle should be between 1 and 5, the second should be between 3 and 7. Thank you!

Job Scheduling. Need Help. Given Inputs create an output that organizes when it will terminate. how uue veunesuaygwarch Zum anywhere on carti 1. OBJECTIVE This assignment will introduce you to job scheduling. 2. SPECIFICATIONS Until the mid-seventies, most computers performed batch processing. There were fed batches of jobs to be processed in
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When testing a sorting algorithm, it is important to employ data sets with a great deal of variation. Which of the following data set variations listed below should be included in such a test? Check all that apply. reverse order almost sorted random order all identical elements

Please write Full code for booking movie in cinema ( html.css.javascript.ajax.php &mysql)

Graph.java import java.io.BufferedReader; import java.io.File; import java.io.FileInputStream; import java.io.FileNotFoundException; import java.io.IOException; import java.io.InputStreamReader; import java.util.ArrayList; import java.util.LinkedList; import java.util.StringTokenizer; /* * To change this template, choose Tools | Templates * and
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Q3 Write a program to print the multiplication table for numbers from 1 to 10 so that the highest number is 10 * 10 and every ten values in perfume and print the results in the predecessor output.lit note : solution fortran

Use alphabetic ordering for the order in which neighbors are visited. For example, if the choices of neighbors are A and E , you would visit A first. To write your answer, write the vertices in the traversal order separated by a single space ( e . g . , A B C D E F G ) . Include no other characters. Trace a breadth - first traversal starting at
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Complete thefunctionsgetMessage(), getMessageHotDogs() and getMessageBuns(). Using vscode and java in an HTML file please explain how to finish the code Keskkkkkkk
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Write code for function main, which gets the user to enter one integer, call it num. Using error handling, if the entry is not a number, shown an error message. Check the num is a positive number. If it is, use a for loop to create a list where the for loop runs for num number of times. Each time, ask the user for a number (integer), then add it

write and read an array of struct to and from file in C Show code and file output

This is a field of constant change and challenges, and one that requires training and preparation. What steps do you think you will take to stay current in forensic investigation? How will an industry certification in Computer Hacking Forensic Investigation help your career? Are there any other certifications that could be useful in your career

LOOP: slt $t2,$0,$t1 beq $t2, $0, DONE addi $t1, $t1,-1 addi $s2, $s2,2 j LOOP DONE: whAT IS THE OUTPUT OF THIS

Now we are going to write our very first runnable JavaScript. Download a 2 . zip from D 2 L and extract the a 2 . html file. Inside the
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. Consider the following workload of three threads, what is the average waiting time using SRTF?: 4.2 1.0 3.2 2.0
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5.18. The following table gives the frequencies of the letters of the English language (including the blank for separating words) in a particular corpus. blank 18.3%| r 4.8%ly 1.6% 10.2%| d 3.5%| p 1.6% t 7.7% | 13.4% | b 1.3% 6.8%| 2.6%|v 0.9% 5.9%lu 2.4%| k 0.6% 5.8%1 m 2.1%| j 0.2% 5.5%| w 1.9% x 0.2% 5.1%| f 1.8%| q 0.1% | g 1.7%|z 0.1% 0 4.9%
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Language/Type: C++ yector collections ST Related Links: vector Write a function named addStar's that accepts as a parameter a reference to a vector of strings, and modifies the vector by placing a " " element between elements, as well as at the start and end of the vector. For example, If the vector v contains ("the", "quick", "brown". "Fox"), the
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Web browsers, have their own access control mechanisms. Group of answer choices True False

The challenge is to create the following: A calculator website which logs calculations as they happen and shares those calculations with everyone connected to the website. For example, user A and user B go to your site at the same time. User A calculates "5 + 5", which equals "10". This is logged below the calculator as "5+5 = 10". User B is

Apply Dijkstra's algorithm on the following directed graph. The source vertex is E. 12 1987 43 3.5 10 17
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Objective: Write an original paper using the following rubric & expectations to answer the questions below. Use the assigned reading materials and outside research to support your views. Grading Rubric & Expectations: Total = 3 0 pts 0 pts Formatting: 1 2 pt . font, single - spaced, no cover page, name in top right corner. Create a header for each

Office for the web is a collection of Microsoft Office apps with what primary purpose?

Describe Windows OS, Linux OS and MAC OS in terms of generation, basic features, advantages and limitations.

A cyberslam is an application attack that consumes significant resources, limiting the server s ability to respond to valid requests from other users. true or false

Write a program that will read in a line of text and output the number of words in the line and the number of occurrences of each letter. Define a word to be any string of letters that is delimited at each end by either whitespace, a period, a comma, or the beginning or end of the line. You can assume that the input consists entirely of letters,

Why are hierarchies essential to all operations?
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Eleanor is trying to solve a modular congruence that Dr Critz has written up on the blackboard: 3 6 x 6 3 ( mod 2 1 9 ) . First, Eleanor writes the solution as an integer x with respect to a smallest possible modulus k : x ( modk ) . Next, Eleanor writes the solution as a set of integers { x 1 , x 2 , . . . } with respect to the original modulus 2

Which address prefix range is reserved for IPv 4 multicast?

By Matlab Define a vector x which has 100 linearly spaced values between -2 and 2. Define functions y1 and y2 as sine and cosine values of x. Create a line plot of both sets of data. Represent the functions in different colors using one graph.

How does RAID 5 redundancy work? Question 6 options: It uses a hot spare disk to take over if a drive fails. It creates a parity bit to the data that is striped across the disks in the array. RAID 5 does not provide redundancy. It uses a parity bit in each disk drive to prevent data loss. It relies on creating a copy of the data on another disk.

Algorithm Humble Numbers Problem 4-1 (Humble Numbers) 10 points A number k > 1 is called humble if the only prime factors of k are 3 and 5. Consider the task of on input n, outputting the n smallest humble numbers and the following algorithm to do it: HuMBLE(n) count = 0. pret,Output = 0 HEAP.INSERT (3) HEAP.INSERT (5) while (count
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A 4 pole, long shunt lap wound generator supplies 25kW at a terminal voltage of 500V. The armature resistance is 0.03 , series field resistance is 0.04 and shunt field resistance is 200 . The brush may be taken as 1.0V . Determine the e.m.f generated. Calculate also the No. of conductors if the speed is 1200 r.p.m and flux per pole is 0.02 Wb.

Source | SS df MS Number of obs = 5 2 6 - - - - - - - - - - - - - + - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - F ( 6 , 5 1 9 ) = 6 3 . 6 3 Model | 6 2 . 8 6 4 9 8 3 6 1 0 . 4 7 7 4 9 7 2 Prob > F = 0 . 0 0 0 0 Residual | 8 5 . 4 6 4 7 6 8 4 5 1 9 . 1 6 4 6 7 2 0 0 1 R - squared = 0 . 4 2 3 8 - - - - - - - - - - - - - + - -

General Specifications The organization for which you will be building a topology consists of one campus comprised of two buildings connected by a fibre-optic network: o Business headquarters o Engineering and test The network uses the base IP network address: 10.xx.0.0/16 where xx is the last two digits of your student number. The business

According to the news, there is a global chip shortage. Discuss this phenomenon in the context of Moore's Law vs Rock's Law and how they may potentially impact the shortage crisis, if at all.

Brown, Jones and Smith are three friends. One of them is a project manager, one is a consultant, and the other is a programmer. The programmer, who is an only child, earns the least money. Smith, who married Brown's sister, earns more than the consultant. What is each person's job?
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Data mining attempts to discover statistical rules and patterns automatically from data. True False
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Wireless networking A continuous-spectrum baseband signal has a spectrum extending from near dc to 3 kHz. What is the Nyquist Bandwidth associated with this signal?

4 Feedforward Neural Network [Eisenstein Chapter 3 Problem 4] (2 pts) In Question 3, we tried to design a perceptron architecture in order to learn the XOR function represented by Table 1. Now, we want you to design a feedforward neural network to compute the XOR function. This can be done in several different ways, so make sure you provide ample
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what command will display "Enter input" to the user and read the users input?

Project 2: Implementation and Performance Comparison of the Bubble Sort and Insertion Sort Algorithms Due by: Feb. 15, 1 PM Write the program in Java Implement the Bubble Sort and Insertion Sort algorithms discussed in Module 1. Note that the implementation of the Bubble sort algorithm should involve the swapping-based optimization discussed in
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Designing a context-free grammar that accepts all binary words ending in letter 0.

CompTIA Network + Guide to Networks CompTIA Network + Guide to Networks, 0 0 9 th Ed . Jill West

Using Java language, Given the Class called Student, complete the Student constructor and main method to test the class. Your main method should instantiate two Student objects using any literal parameters/arguments you like. Then calculate the average on the objects and print the average of each object. Finally print out the total number of

can you help me to solve this question + write comment in each line Exercise 3: Write a C++ program using recursion to print the following table (called Pascal's Triangle) in your output screen
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Modify Nodes for dynamic memory - Change the nexts array to be a pointer to ListNode* (ListNode**) - Given the number of nexts passed in from the List, generate a new dynamic array of ListNode* size of num of nexts. - Add functionality to return underlying address stored in the nexts array (overload array operator) - If you are unable to figure

Which of the following statements about long short - term memory ( LSTM ) are true? A . The update phase of LSTM is to update the memory information. B . The output phase of LSTM is to determine which will be considered as the output of current state. C . The forget phase of LSTM is to selectively forget the input transferred from the previous

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