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Databases Questions and Answers September 12, 2020

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Please use C with multithread and multi-process. Thank you so much! In this project, you will design and implement a client-server based synchronized and parallel keyword search application where a single server will receive search requests including a and a from multiple clients, and will search the keyword in all the files located in the
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Which one you use might depend on the problem you are trying to solve. Give an example of a problem or application ( either involving the Traveling Salesperson Problem or a different network analysis problem ) where it would make sense to use an optimal but slow algorithm, and an example of a problem or application where it would make more sense
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Arctic Gear LLC. recently adopted a new ERP system, but quickly found that it wasn't a perfect fit with their existing procedures O 1) employee resistance 2) transition problems O 3) requirements gaps O 4) lack of collaborative management 5) inability to adapt to new technology
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It's a MatLAB , matlab question. Can you solve asap. A=0 B=1 C=0 D=1 E=8 F=0 G=2 H=7 I=6 Write the outputs of the following scripts. 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 disp(t) b. n = 2^(E-3); counter = 1; while n ~ 1 if rem(counter, 2) == 0 n = n/2; else n = n/4;
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Assume the following declarations. After every line has been processed by the compiler, a is , b is , and c is . float i = 6 . 4 5 f; double j = 3 . 1 4 1 5 ; int j = 1 0 ; int a = ( int ) i; int b = ( int ) j; double c = ( double ) j;

in the following java script code follow the directions below Hands-on Project 8-3 Hands-on Project 8-3 Payment Information Card # Visa Master Card Discover American Express Expiration Expiration Month 01 02 03 04 05 06 07 08 09 10 11 12 Expiration Year 2017 2018 2019 2020 2021 CVV 2. Before the closing tag, add the following script element, save
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JavaScript Can Validate Input Please input a string that is a palindrome: Submit function myFunction() { var x, text; //Get the value of the input field id="numb" x = document.getElementById("WEBT2300").value; // If x is Not a String and not a palindrome { } else text = "Input OK"; } document.getElementById("WEBT2300").innerHTML = text; } if

Given an undirected graph G = (V, E). Given an undirected graph G = (V,E). A set S subset equal V is a dominating set if every vertex v isinv V either belongs to S or is adjacent to a vertex in S. Given a graph, we would like to compute a dominating set of smallest size. Consider the following natural greedy algoritlm that attempts to compute a
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please explain 3.6 Memory 62 9. Suppose write enable =1,S0=1,S1=1,In0=0,In1=1,In2=1 a) When the clock ticks, which word of memory (if any) will be updated? b) From top to bottom, what will the values in the bits of that word become? c) What will the values of Outo, Out 1, Out 2 be? Note: Here are the possible answers to question a): name of a word
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Problem 3. This problem considers the growth of the stack in the execution of a recursive function. Consider the recursive version of the "popcount" function (pcount.r()), as described in Lecture L10 (beginning on slide 6). Suppose that function is called with actual parameter Ox00000012, from a point where register Krbx contains 0x0000ffff, and
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Hi can somebody send me a list of ALL SharePoint PowerShell's Attributes? Thank You in advance.

Q/ In ICT ANSWER ? Question 5 You are asked to develop a new data center for a company to cater to their new customer base. The project budget is RM450,000.00 and you are given 3 months to complete the project. At the end of the first month of the project, your client put in a change request on the design. Using the Earned Value Management
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Look up the methods of the StringTokenizer class in the API documentation. Which methods are accessors? Which are mutators? Hint: Remember that accessor methods do not change the state of the object. Therefore, if you call an accessor method multiple times in a row with the same parameters, you always get the same answer.

Usually a qualitative researcher uses iterative methods to identify themes, patterns, and relationships. This technique is referred to as which of the following? Recursive analysis Coding transcript analysis Negative case analysis Document and artifact analysis

A chart element that identifies categories of data is a: A . Category label B . Category maker C . Data marker
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Part C: Draw the PDA that recognize palindrome on alphabet (sigma) = {0,1} Give CFGs for one of the following two languages. Assume the alphabet 2 (0, 1) (1s points each) 2. A. Palindrome(w/ w = w B. Any word that is odd length and its middle symbol is 0
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Example 3: Adder 111111000000103 JULI 1 2 Solution 2: out=INTEGER LIBRARY ieee; USE ieee.std_logic_1164.all; USE ieee.std_logic_arith.all; 3 4 5 6 ENTITY adder2 IS 7 PORT (a, b: IN SIGNED (3 DOWNTO 0); 8 sum: OUT INTEGER RANGE -16 TO 15); 9 END adder2; 10 11 ARCHITECTURE adder2 OF adder2 IS 12 BEGIN 13 sum
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Draw a flowchart and write a program in java that allows the user to enter the last names of five candidates in an election and the number of votes received by each candidate. The program then outputs each candidate's name, the number of votes received by the candidate. The program also outputs the winner of the election. Use three arrays: one

The password for XYZ customer bank accounts consist of 5 numbers, followed by 2 uppercase letter.

Write a method that accepts a large string. This method will return true if the string contains the word "Java". This word can be any variation with uppercase or lowercase letters. java Java jAva jaVa javA JAva JaVa JavA jAVa jAvA jaVA JAVa JaVA jAVA JAVA are all of the possibilities. public class Problem17 { public static void main(String[] args)

FP = Floating-Point, INT = Integer, L/S = Load/Store 3. (4 pts) Another pitfall cited in Section 1.10 is expecting to improve the overall performance of a computer by improving only one aspect of the computer. Consider a computer running a program that requires 250 s, with 70 s spent executing FP instructions, 80 s spent executing INT
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Suppose the DES mangler function ( or function F ) mapped every 3 2 - bit value to zero regardless of the value of its input. How does the output after Round 1 6 of DES compare to the input at the start of Round 1 of DES? Show your work and provide appropriate explanations. You may reference the Feistel encryption process diagram below for your

State the cardinality of the set. { - 3 , - 1 , 1 , dots, 2 n - 5 , dots } , where n is a natural number 5 N 0 c 2 none of these
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Suppose that you are using an extended version of TCP that allows window sizes much larger than 64K bytes.1 Suppose you are using it over a 1Gbps link with a round-trip time (RTT) of 200ms to transfer 16M-byte file, and the TCP receiver's advertised window is 2M bytes. If TCP sends 1K-byte segments, and assuming no congestion and no lost segments:

Help 1? CSC108H5S Winter 2022, Assignment 1 Due: Mon Jan 31, 22:00, on Markus Q1: Discount An item is on sale for 85% of its original Price. Given the original price of the item, calculate its sale price. Filename Your filename for this question must be 91.py. Input The first line contains the nonnegative integer number of dollars in the original
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How many possible candidate itemsets can be generated in a transactional DB contains only 4 items? Select one: O a. 12 O b. 16 O c.8 O d. 4
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In an average case involving an array of N elements, how many times will a linear search function have to read a sorted array to locate a specific value? What is the worst case number of comparisons be in this situation (e.g. when no matching element is found)? C++

What is the value stored in the variable myNum after the following assignment statement executes?

Please Write In Python QUESTION 1 Write the code that completes the following tasks: Accepts the user input for an integer between 1 and 50 Validate the input to see if it is a number and an integer. Use a loop to calculate and display the factorial of that number. The factorial of a number is the product of all integers from 1 to that number.

Consider the following implementations of count _ fives and count _ primes which use the sum _ digits and is _ prime functions from earlier assignments: def count _ fives ( n ) : " " " Return the number of values i from 1 to n ( including n ) where sum _ digits ( n * i ) is 5 . > > > count _ fives ( 1 0 ) # Among 1 0 , 2 0 , 3 0 , . . . , 1 0 0 ,

Your company has a Microsoft 3 6 5 E 5 subscription. You have a conditional access policy named Policy 1 . You need to identify the users and groups that have Policy 1 applied. Which portal should you use? Select only one answer. Microsoft 3 6 5 admin center Microsoft 3 6 5 Defender portal Azure Active Directory admin center Microsoft Defender for

What are the steps to create a python variable in jupyterlab using excel data

What is wrong with the following structure definition? struct My Struct int size
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MANs are the largest networks. Select one: True False
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5. Briefly explain what is wrong with the following RTL. If nothing is wrong with a statement, simply state 'nothing wrong'. The control signals are bits x and y. Consider the RTL in parts a, b, c, d, and e separately. a. xy: RO R1 + R2 x': RO+ R2 b. xy: RO R1 + R2 y: RO R2 + R3 c. xy: RO R1 + R2 x'y': RO R8 d. xy: RO + R1, R2 + R3 y: R2 + RO e.
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Write a C program to solve the two room weighted interval scheduling problem by using dynamic programming. The first line of the input will be the number of intervals (n) and each of the remaining n lines have three non-negative integers (si, fi, vi) for the start time, finish time, and weight for an interval. n will not exceed 50. The intervals
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I need to create this java project in Netbeans and I'm having trouble with it. It needs to look like the image directly under the "Project 15-1" title in the screenshot. I need the code for this and it is very important that it looks as close to the screenshot as possible. Project 15-1: Calculate the hypotenuse of a right triangle Right Triangles
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c++, please solve and explain All students KCSTID (who attended the class) are Initialized and stored in an array. KCSTID[O] is your ID, for the rest just keep adding 1 to each ID e.g. if your KCSTID = 183421 then KCSTID[O]= 183421 KCSTID[1]=183422 KCSTID[2]=183423 KCSTID[3] =183424 Input a Student's KCST ID to find whether the student attended
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Please help me with this homework problem, thanks! Consider the grammar: S + ABC A + A A C A + E B (1) (2) (3) B + dB Ac (5) (6) (7) B + E C + c (8) where S, A, B, and are non-terminals, S is the start variable, and a, b, c, and d are the terminals. 2. Compute the following for the FOLLOW sets. Do the following (a) [5pt) Do an initialization pass
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What is the most AND least useful technology TO YOU in your lifetime? Most AND least useful could also relate to something beneficial (or not) to you personally, even if it's not something on a grander scale in meaning to others.

Write this class class Title Parser (HTML Parser pass Provided for testing only Do not modify def test Parser Our LD Test the TitleParser class content urlopenCurl). readC).decodeC) Parser TitleParserO tParser. feed Ccontent) return tParser. getTitle
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I am a member of my firm's IT Security team. Today I had to exploit a corporate device in order to recover a password of an employee who no longer works for the company. This is an example of: Ethical Hacking Ethical Exploit Business Hacking Ethical Business Exploiting Ethical Conflict None of These

___ Is a communications protocol used to send information over the web. A. Hyper Text Markup Language (HTML). B. URL (Uniform Resource Locator). C. Web 2.0 D. TCP/IP ___ Helps Internet-based applications perform like desktop applications
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Create ONLY TWO java classes (client and server). You will need to run two classes simultaneously for this activity. Make sure you have a compiler that is capable of this. The name of the game is BattleShip. Classically, the nature of the game is having two players construct a small fleet of ships in a grid and then try to sink the opponents. For

Write a C program that computes the binomial coefficient by using loops instead of recursion.

Write a class named Car that has the following fields: -yearModel. The yearModel field is an int that holds the car's year model. -make. The make field references a String object that holds the make of the car. -speed. The speed field is an int that holds the car's current speed In addition, the class should have the following constructor and

\#include using namespace std; char f1(int firstPar, int secondPar); int main() \{ cout f1(5,5) ow \ n"; return 0 ; \} char f1 (int firstPar, int secondPar) \{ if (firstPar >= secondPar) return 'W'; else return 'H'; \} Wow How W Hw
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1. (20 points) Provide a pseudocode and its complexity for the algorithm that determines whether a function from a finite set of elements to another finite set is a bijection. (a) Write a formula for a function which expresses the number of comparisons done for all the elements from the function domain against the elements from the function
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A startup that goes by the name Molten, wants to analyze user data to identify patterns that can help improve user engagement. Use the provided user data to answer questions related to using statistical measures. Q 4 . What data acquisition methods can be used to gather relevant user engagement data for analysis?

It it a subset? Let C denote the set of all house cats. 10 CC is O True O False 2) How many cats does have? O No cats! O O cats! Let E= {{1, 2}} and let F = {0, E}. 1) How many elements does E contain? 2) How many elements does F have? 3) Is ECF true? O Yes, it is true. O No, it is false. Neither, it is undefined. 4) Is 2 E F true? O Yes, it is
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please answer all questions 2-3 Question 2: Write a C program that do the following: Print the numbers between 46 and 60 in descending order and skip any number that is one of the multiples of number 7 or multiples of number 9. Sample input/output: 60 59 58 57 55 53 52 51 50 48 47 46 Question 3: Initialize a float array that represents the
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11. (5 points) Show that if n^3 is irrational, then n is irrational using a proof by contraposition. 12. (5 points) Prove that if x^2 1 is odd, then x is even using a proof by contradiction. 13. (5 points) Show that at least three of any 25 days chosen must fall in the same month of the year. (Hint: Use a proof by contraction.)

Which of the following is an example of computer network?

Discuss in depth in own words half a page Interfaces vs. Abstract Classes.

as13: 1. Identify and define the three important factors to consider in the selection of a conversion strategy? 2. When determining the content of training, the team should cover everything the system can do and focus on all of its capabilities. Do you agree? Why or why not?

In a batch operating system, three jobs are submitted for execution. each job involves and I/O activity, CPU time and another I/O activity of the same time span as the first. Job JOB1 requires a total 23ms, with 3ms CPU time;JOB2 requires requires a total time of 29 ms with 5ms CPU time; JOB3 requires a total time of 14 ms with 4ms CPU time.

how to explain easily what is the monte carlo simulation? Give an example from real lige in business

import edu.princeton.cs.algs4.BreadthFirstPaths; import edu.princeton.cs.algs4.CC; import edu.princeton.cs.algs4.Graph; import edu.princeton.cs.algs4.In; import edu.princeton.cs.algs4.LinkedQueue; import edu.princeton.cs.algs4.StdOut; import edu.princeton.cs.algs4.StdStats; public class GraphProperties { private int[] eccentricities; private int
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The purpose of this exercise is to write a syntax generator for a subset of the C++ programming language that will write random C++ programs to a file. By writing these random syntactically correct programs, you will further develop your understanding of the difference between syntax and semantics. Consider the attached set of productions that
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Implement a custom exception class named SquareRootArgumentException which extends the IllegalArgumentException class and includes a default constructor and an overloaded constructor which accepts a String parameter named "msg" and invokes the super class's constructor with that parameter as an argument. No instance variables are required for the

slove this code in c++ Toll reads hrve difterent fees at different times of the day and on weekends. Write a function CalcTolln that has three arguments the curert hour of sime (int) whether the time is morning (bool), and whether the day is a weekend (bool). The function retume the correct tor fee (double), based on the chart below Weekday Tolls
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onclick is an example of: O A function O A property O An event handler O A trigger

python program using input validation method Practice nested loop and input validation. A hotel's occupancy rate is calculated as follows: occupancy rate = Number of rooms occupied Total number of rooms Write a Python program that calculates the occupancy rate for each floor of a hotel. The program should start by asking for the number of floors
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For these characters and frequencies a d e g k b 1 2 4 4 8 10 please make a binary tree with each node labeled and 0 or 1 on each branch as appropriate. Then make a table of characters and their codes. Please also calculate the total number of bit used. Then calculate the bits used if we didn't use Huffman coding but instead used 3 bits for each

VConsider this script. Which two of the following are accurate descriptions? Question 3 Select one or more: number _ of _ tries holds the number of times the user inputs 'abracadabra' number _ of _ tries is increased by 1 each time the user attempts to enter the magic word number _ of _ tries is used as an index variable If the user s first input

After a popular music streaming platform introduced its new user interface, initial feedback was mixed. Based on preliminary reviews, the company estimates that about 6 0 % of users might prefer the old interface. However, they re not certain about this figure, the rate may be different, and they decide to conduct a formal survey to test their

using c++ Write a function that has two linked-list head pointers as parameters. Assume that the linked lists items are ordered by the < operator. On each list, every item is less than the next item on the same list. The function should create a new linked list that contains all the items on both lists, and the new linked list should also be

Write a fortran program to read a string and count the vowels (a, e, i, o, and u). The program should provide a count for each vowel and a total count of vowels. The program should ensure that the vowels are counted for both upper and lower-case. Test the program on a series of different input values and verify that the output is correct for those

Write statements to create a class called Transport with: a public "Mutator" function (like: set ()) to change the private variable a public "Accessor' function (like: get ()) to access private variable The class has a private member variable wheels'. It has no constructor function. Define the above functions. Create two objects (car, bicycle) of
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What is the output of the following code? for(intk=2;k10000;k=kk)coutk"n;coutendl
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Apply Breadth First Search ( BFS ) to find and write the path from A to G . Show the complete process in the table which contains the visited nodes and agenda. Solution ( Process ) \ table [ [ Visited Node,Agenda ] , [ , ] , [ , ] , [ , ] , [ , ] , [ , ] , [ , ] , [ , ] , [ , ] , [ , ] , [ , ] , [ , ] , [ , ] ]
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Which of the following is used for steganalysis, to detect the use of steganography? A Chi - square analysis B RQP method C Noise distortion D All of these
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Which type of data would purchase and returns be considered to be ?

In JavaScript: Run the application 'Cesium' (a 3D virtual globe) with 3D Tiles (used to increase resolution) while offline - no internet connection- in VISUAL STUDIO. Make sure to explain the code in your comments and also post the output. The pictures below are made to guide you in the task and help get your code started: *Please make sure to
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Routing, in essence, is the act of finding a path from one place to another on which a packet can travel. To find this path, we need algorithms. They will generally be distributed among many routers, allowing them to jointly share information. Routing is said to contain three elements: Routing protocols, the things that allow information to be

Comsc 76 Test 2- Program Write the following two generic methods using merge sort. The first method sorts the elements using the Comparable interface and the second uses the Comparator interface. public static s E extends Comparable void mergeSort (El] list) public static void mergeSort (El] list, Comparator super E> comparator) Write a program
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Decide how you will convert the codewords into integers. One simple option is to use ord ( ) or something similar to convert each letter to an integer, then sum them. However, this is likely to produce integers in a relatively small range. Another idea is to choose a constant integer c > 1 , and compute an integer from a codeword using something
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For all (x, y) R2 , define relation (x1, y1) V (x2, y2) x1 = x2. a) Define the relation V using set builder notation. b) Prove that V is an equivalence relation c) x^2 + y ^2 = r ^2 is the equation for a circle with radius r centered around the origin. Define C over R2 such that (a, b) C (c, d) a ^2 + b ^2 = c ^2 + d ^2 . Given a point p = (x, y)

Consider this set of requirements to develop a "Pomodoro Time Tracker". The requirements are given in a user story-like approach. - I want to create and save projects, so that I can associate time worked (i.e., Pomodoros) to specific projects. - I want to delete existing projects. If the project has time already logged to it, the system should let

Suppose you have a door to a utility closet that is locked with a key code. The buttons that can be used to enter the code are labeled: 0 , 1 , 2 , 3 , and 4 . Allowable access codes are 4 digits long. The codes either start with a 0 followed by 3 digits which can be chosen from { 1 , 2 , 3 , 4 } , duplicates allowed. Or the codes start with a 1
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Implement Queue using stack. Also write the driver code USE CPP and don't use this library

Television channels are 6 MHz wide. 1) Assume a noiseless channel. What is the minimum levels of the digital signals is necessary to reach data rate 5 Mbps? 2) Assume that it is a noisy channel and you wish to reach a maximum date rate of 5 Mbps. What signal-to-noise ratio is needed? In dB?

JAVASCRIPT PLEASE. Write another function that returns true if the string passed as an argument is a palindrome, or false otherwise. your function should be case-insensitive, and should ignore all non-alphanumeric characters.

Q.1 What is the output of the following code? (0.5 Mark) Q.2 What is the output of the following code? (0.5 Mark) Q3. What will be the output of the code below and why? (1 Mark) $x=5 ; echo $x; echo ; echo $x+++$x++; echo ; echo $x; echo ; echo $x- - -$x - -; echo ; echo $x; Q4. Given the following HTML form code, Write Ex2.php that displays all

if you are writing a research paper you'd probably use a ______ search engine.

Write a small program in ASM incorporating the Irvine32.inc library that calculates the parity of a 32-bit memory operand. If one takes said operand and numbers the bytes from B0 to B3, then the parity can be calculated as: B0 XOR B1 XOR B2 XOR B3.

Consider a computer with paging. The overhead required for reading a word (an entry) from the page table in the main memory is 50 nsec. To reduce overhead, the computer has a TLB, which can do a look up in 2 sec. What hit rate is needed to reduce the average overhead to 5 nsec
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Membership function of fuzzy logic

Answer using python c) Write separate test programs of both algorithms (insertion sort and quicksort) with a test data set of your choice and show they work. (perhaps the size of 20 integers) 2-1 Insertion sort on small arrays in merge sort Although merge sort runs in (n Ign) worst-case time and insertion sort runs in (n) worst-case time, the
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takes a value of TRUE if a subquery retums an intermediate results table which contains one or more rows. Having In Home People Zoom Fatasits Exists

Write a MIPS 32-bit assembly code to evaluate the following polynomial for x=3 and x=2023. Write the assembly code such that it carries out the exact arithmetic sequence as expressed in the equation. In other words, do not simplify or alter the equation. f(x)=6x25x21 1) How many 32-bit instructions were needed in this code version
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Write a program to calculate students' average test scores and their grades. You may assume the following input data: Use three arrays: a one-dimensional array to store the students' names, a (parallel) two-dimensional array to store the test scores, and a parallel one dimensional array to store grades. Your program must contain at least the
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What are some of the constraints you can create for the data in your graph?

if you were to see the following command run what would you assume hping - s - p 2 5 1 0 . 5 . 1 6 . 2

C++ Program Create a program using String Search algorithms that will search for the occurrences of a particular string within a large body of text. You take a IP address log file and use an appropriate data structure to see how many times each IP address occurs in the IP address log file using algorithms BoyerMooreHorspool and the RabinKarp

Name Given a character array A. Write a C++ program that computes and outputs the string length in A and the frequency (number of occurrence) of the alphabet letters in the array. Sample Input A character string "My string is less than 100 characters long!!" Sample Output String Length: 44 Frequency: b: o c: 2 d: o e: 2 f: o h: 2 i: 2 k: o n: 3 p:
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ii . Analyze time complexity of the following snippet: for i = 1 to n do for j = 1 to i do m = p - ( q + k ) end end
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how do you determine the algorithm and key size used to generate a webistes certificate

Need some java help with a question for my program. Im still fairly bad with recognizing order of growth operations in programs so I am hoping you can show me the number for each Question; 1. What is the order of growth of the number of compares (in the worst case) that each of the operations in the Autocomplete data type make, as a function of

If you multiply ( - 2 ) with ( - 2 ) , and the word size is 3 - bits, then the final result will be ( + 4 ) . T / F

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