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Databases Questions and Answers September 03, 2020

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PLEASE DO NOT ANSWER THIS QUESTION IF YOU DO NOT ACTUALLY KNOW THE ANSWER. SO MANY PEOPLE HAVE BEEN ANSWERING WITH INCORRECTNESS. THE BELOW SHOULD USE SIMPLIFIED VERSION OF THE TESLA ARCHITECTURE PTX ISA !!! That is what is being reffered to in this problem. Assignment 1 Write a program in the ISA described above that utilizes the following
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Basic word processing skills include creating and opening documents, saving and sharing documents, basic editing in documents ( such as cutting, pasting, and copying ) , formatting layout, and printing. In most word processing programs, where would you expect to find the commands to make most changes like cutting and pasting to your document? on
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Access code for ISBN 1 2 6 0 3 8 6 9 5 3

Please help me fix my code. My code is at bottom. Its displaying my files in binary and not with the numbers inputed into the file. In the mathematical theory of sets, a set is defined as a collection of distinct items of the same type. In some programming languages, sets are built-in data types; unfortunately, this is not the case in C++.

CSCI 15, Lab Assignment 7 Abstract Classes Abstract classes provide an "interface" to capabilities and "behavior" of class members without having to create one set customized class for that one group. The class may have a few differences BUT have lot of common capabilities (class functions) and characteristics (class variables). Abstract allows us

C programming 1 String Merging Write a program that reads two strings s1 and s2 from the keyboard and merges them to a string s3. Strings s1 and s2 are statically allocated whereas s3 is dynamically allocated to fit exactly s1 and s2. The two original strings are no longer than 100 characters long. Use the following function to merge the two

question 2. using java program If the "Sport" "CHY is not defined!" is caught with detailed infomation about the exception (u pion for the defined category, create a b tentary and name) on the screen. Use of the approp
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PYTHON PROGRAMMING ONLY Please attach a picture of the source code and the program run thanks. Write a program that reads the contents of a text file. The program should create a dictionary in which the key-value pairs are described as follows: . Key: The keys are the individual words found in the file . Values: Each value is a list that contains
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Suppose we have propositions p and q. Please give the response to each of the following: A truth table for p and q will contain how many rows. If p is true and q is false, what is p v q if p is true and q is false, what is p ^ q If p is true and q is false, what is p Right arrow q By what 2 laws can we say Not(Not p ^ Not q) = (p v q) if p is true
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Please have the MATLAB code in the answer. Thanks. : ENGR Matlab - Introduction to Engineering Matlab Homework 2 Distribution Date: Tuesday January 25, 2022 Due Date: Monday January 31, 2022 by 11:59 pm Students must provide the original m-file and a separate pdf copy of the code and the output. To do this submit an electronic copy of the M-file,
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Problem 5: Matrix Induction (20) Prove by induction on n that, for positive integers n,[2111]n=[F2n+1F2nF2nF2n1]. Problem 5: Matrix Induction (20) Prove by induction on n that, for positive integers n,[2111]n=[F2n+1F2nF2nF2n1]
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When trying to access a secure internal network, the user receives an error messaging stating, "There is a problem with this website's security certificate." The user reboots the desktop and tries to access the website again, but the issue persists. Which of the following should the user do to prevent this error from reoccurring? A . Reimage the

Please use python to solve. Problem 4: count the longest subsequence Write a function count_longest that takes a queue of characters as a parameter and returns the length of the longest consecutive subsequence. For example: Example call Returns count_longest( Q[h, e, l, l, o] ) 2 count_longest( Q[m, m, m, m, m] ) count_longest( Q[h, e, e, e] ) 3
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I need to complete this C++ program. The instructions are in the comments inside the code below: Original string is: this is a secret! Encypted string is: uijt!jt!b!tfdsfu" Decrypted string is: this is a secret! //Encoding program //Pre-_____? //other necessary stuff here int main() { //create a string to encrypt using a char array cout < <

[10 points] Design a stack data structure for a registration system that has a list of books as a class in Python. The book is a Python class that stores Name, Author and Year. Write the class methods to Create a stack, Create a book, Insert a book, and Delete a book from the stack. class Stack (object): class Book (object)
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a) (10 points) Assume that all edge weights of an undirected graph G are equal to the same number w. Design the fastest algorithm you can to compute the MST of G. Argue the correctness of the algorithm and state its run-time. Is it faster than the standard O(E+ Vlog V) run-time of Prim? b) (10 points) Now assume the all the edge weights are equal
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For the following part of object code, answer the followings: HMIDEX0000000010BF T0000100C9450223300003B7788990012 M00001405 A) What is the final value at memory location ( 1A72) if the program is loaded at address (1 A5E) B) When the program is loaded at address (1A5E), if the object code at address (1A6E) refers for a Format 2 instruction, write
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Written Assignment-Printing a Record Using an If Statement Set echo on SET SERVEROUT ON Set up a spool file to receive your output for submission. I would suggest c:\CS\wa5spool.txt . DECLARE a record variable (Emp_rec) using %ROWTYPE In the BEGIN block add a select statement to read a record into the declared variable from HR.EMPLOYEES Add If

Create a full Yahtzee game in JavaFX. output something like below 1. user clicks on a specific location such as a button or image to roll dice instead or rolling on its own 2 . all dice that are not held to be rolled out of the 5 dice on the screen .3Now when dice are clicked on they will either gain a border around them to show they are held OR

Problem 3 Create a class called Enemy that has class variables damage _ multiplier, an int, and armor _ bonus, an int. The value for damage _ multiplier can be hardcoded to 3 and the value for armor _ bonus can be hardcoded to 1 0 . The Enemy class should also have instance variables h p and base _ damage. You should define a constructor that
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enables a user to sign in to , or access resources on , a network or computer a _ os b _ Personal Interest applications c _ Network Adapter d _ File , disk , and system management tools

Enterprise Information Systems supports the entire process, not just one part of the process. True False
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I keep recieving an error message when I run the code. The error message is, "Segmentation fault (core dumped)". I input ./myoutput CSCE 3600 ENGL 1234 and the output should be . S 3 N 1 but I get the core dumped error message. The code is listed below. #include #include int main(int argc, char *argv[]) { int i; if(argc < 2 || argc > 6) {

Question#3: Solve the following grammar using LALR(1). Also identify the given grammar is for LALR(1) parser? (4) SbAaaBb A Aa A + BaBb BE
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Discuss the advantages of having a relation database vs a non - relational database ( NoSQL ) .

Write the qerries below in Relational Algebra 1.List all the students and their GPA (result schema: sid and GPA). The GPA is calculated by summing up the grade of each course multiplied the number of credits for the course and then dividing the result by the total number of credits the student has taken. 2.For every course, return the names of the
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Write a program with python and plot the results. 3. Derive a recurrence for the average number L(n), of rounds needed to elect a leader in a city with n people. Compute and plot L(n) vs n. 3. Derive a recurrence for the average number L(n), of rounds needed to elect a leader in a city with n people. Compute and plot L(n) vs n
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I just need A. Determine the output of the following code segment. Printf("%dln", repetition(1)): where "repfunction" is defined as follows: int repetition(int x) {if (x
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can anyone do that in c programming i need that so much please :( Task 1 20 pts Define a struct named by city; which contains name (charll), x coordinate (int) and y coordinate (int). Task 2 Define an array which is type of city. That array contains 5 city information. The name of the cities are given below and the coordinates must be filled
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You are shown two identical coins, one is fair and the other is biased . When the fair coin is flipped, its outcome is heads with probability 0.5, and tails with probability 0.5. When the biased coin is flipped, its outcome is heads with probability 0.75, and tails with probability 0.25. You are to choose a coin at random and then flip it two

Perform the indicated computations in each of three ways: 1. Exactly 2. Using three-digit decimal arithmetic (t = 3, b = 10) with chopping. 3. Using three-digit decimal arithmetic (t = 3, b = 10) with rounding. 4. For both approximations ((2) and (3)), compute the absolute error and the relative error. 19/7 2/3 (28.254 19/7) 2/3 28.254 (19/7 2/3)
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Consider the following three interleaved memory designs for a main memory system with 16 memory modules. Each module is assumed to have a capacity of 1 Mbyte. The machine is byte addressable. Design 1: 16-way interleaving with one memory bank. Design 2: 8-way interleaving with 2 memory banks. Design 3: 4-way interleaving with 4 memory banks. a)

What is the name of the function to connect to data in PowerBI.com? Query Editor. Connect to Data. Power Query. Get Data.
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Consider an SMP system similar to the one shown in Figure below. Illustrate with an example how data residing in memory could in fact have a different value in each of the local caches. processoro processor CPU. CPU, registers registers cache cache main memory
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Question 5 2 points Save Answer The UCSC BLAT alignment tool gives information on reads aligned to a genome of choice. It provides a browser view page as wel page. What is provided in the details page? as a details Potential exons in reference genome according to alignment with cDNA All SNPs and INDELs colored differently View of overlapping or
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Write sql code Return guest names in the alphabet?
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Write a program that keeps track of the players in a 3x3 basketball game. Your program should have the following classes: A Player class. A Player has instance variables for name, conference (e.g. "ACC", "Big Ten", "Big 12", etc.) and height . (Keep height in inches; use an int .) overloaded constructors A constructor that takes name, conference

which value represents an empty or undefined variable?nullemptyundefinedvoidnone of the above

Midterm Project This project will allow you to practice the material from the first 3 modules. Please, read through the instructions completely before starting so that you will understand what is being asked. Chose an/a industry/category that you like. It can be anything: electronics, furniture, apple products, anything that you use or live in. Do
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which two key roles exist on every scrum team

Java "Our company manages deliveries, such as letters and packages. Letters contain just text. Packages contain one or multiple items. The items could be anything that can be shipped. It must be represented as an interface in the application with a single method that returns the description of the item. These deliveries are transported via cargo

In a table, columns are _ _ _ _ _ and rows are _ _ _ _ _

In this project, you are assigned to design, organize and implement a RDBMS for Toy Story that will store, manipulate and retrieve all airport related information. The database you will design will organize the information about all the toys as supplied materials, production, sale etc. as well as: The DB should store detailed information about the
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Consider figure below. Answer the following questions related to DBSCAN. Assume that we use the Euclidean distance between points in DBSCAN, and that radius is = 2 and threshold for a point to be in 1. 2. 3. 4. 5. the core is to have at least = 3 neighbors within the radius. 5. Show the density-based clusters and the noise points 10 9 8 6 0 tu 0 3
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Give the adjacency list representation of the graphs A and B, shown below, assuming: a. The number of vertices is fixed. (For each, copy and paste your diagram.) Graph A Graph B b. The number of vertices can expand to a potentially large value and expanding arrays is a slow operation. Graph A Graph B Graph A Graph b
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Consider the state diagrams of the two automata in Figure 1.6 on page 36 of the text and in Figure 1.10 on page 38 of the text. If M1 is the machine in Figure 1.6 and M2 is the machine of Figure 1.10, then give the autmata to accept a. L (Mi) UL(M2). b. L (Mi)nL(M2). c. L (Mi)-L(M2)
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by java this is BankAccount.java this is BankAccount01_Testing.java this is BankAccount02_Testing.java 1999 Exercise 4: (2 points) Project Name Instruction : _LABO5_BankAccount : Download BankAccount.java from Google Classroom and complete a BankAccount class in the following tasks. a) Create a Developer package and put BankAccount.java in this
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please write all the parts answers perfectly text form [30%) Question 8 (1) Explain in detail how the Jacobson algorithm is used in order to calculate the RTO (Retransmission Time-Out) for a TCP connection. Your answer should include all relevant key equations. (11) The current estimate of the RTT (round-trip time) is RTT, = 5.0 ms and the initial
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John Powell, chief of airport security at a large Canadian airport, is responsible for scheduling security agents around the clock. Powell has divided the day into six 4-hour periods: midnight to 4:00 A.M., 4:00 A.M. to 8:00 A.M., etc. Security agents work 8-hour shifts. Passenger traffic in the airport is determined by domestic and international

using PYTHON 3.0+ Write a program that reads a word and prints all substrings, sorted by length. For example, if the user provides the input "rum", the program prints: r u m ru um rum

SoftballPlayersPart3.java Requirements and Design: The SoftballPlayersPart3 class has only a main method as described below. In addition to the specifications in Project 10, the main method should be modified to catch and handle an IOException if one is thrown in the readPlayerFile method. o As before, main reads in the file name as the first

What is the output of the following line of code? System.out.println ( 4 5 / 4 ) ; Question 3 Select one or more: a . 1 1 b . 1 2 c . 1 1 . 2 5 d . 1 0

in java netbens Homework2 Object-oriented programming allows you to derive new classes from existing classes This is called A encapsulation B. inheritance Cabstraction D. generalization Which of the following statements are true? A. A subclass is a subset of a superclass B A subclass is usually extended to contain more functions and more detailed
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The p element is used to create a paragraph of text on websites. Create a p element below your h 2 element and give it the following text: See more cat photos in our gallery.

What is the Boolean value of the following expression? (x>5 xor x <5)

= In the main script file, given a set of data point x = [x_1,x_2...X_n] and y = [f(x_1),f(x_2),...,f(x_n)] and dy = [df(x_1),df(x_2),...,df(x_n)], we would like to evaluate Hermite polynomial which fit the data. We then plot the interpolating polynomial and plot average 12 error at the points of evaluation with an increasing number of data
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java Write a program (planets.java) that accepts user input (1-9) representing the nine planets of Sun. Use switch statement to display the property of the planet based on the following table. User Input Planet Property
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b . Create an application that instantiates two FitnessTracker objects. Prompt the user for values for one object, and pass those values to the three constructor parameters. Retain the default constructor values for the other object. Display the values for each object. Save the program as TestFitnessTracker.java.
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A priority encoder is a combinational circuit that implements a priority function. The operation of the priority encoder is such that if two or more inputs are equal to 1 at the same time, the input having the highest priority takes precedence. The truth table for a four - input priority encoder is given below. With the use of X ' s , this
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Please create a database for Course and Students. For Students table, it includes the following attributes: For Course table, it includes the following attributes: Please add the following domain constraints to your tables: - In Students table, the Major can only be either "SptMgt" or "BusAdm" - In Students table, the EnrollDate should be before
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Shortest Paths a) Dijkstra's Algorithm Run Dijkstra's algorithm on the following graph. Show the intermediate cost values after each iteration of the algorithm, and show the final shortest path tree and cost
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Create an HTML FILE that displays a restaurant menu with at least three (5) linked pages. Requirements A. use of a logo, and at least 10 relevant images B. Include 2 . At least two heading levels 3. Horizontal Line tag used 4. All links work 5. At least one link to an external website 6. Ordered and Unordered list included. c. . Radio Buttons to

I need help to write a program that transmits a series of characters (in C), using an Arduino. The sequence will consist of "AlphaNumber", where Alpha is meant to be a letter, cycling from A to Z, and Number is a digit that cycles through 0 to 9. The sequence that comes out should look something like "A0B1C2D3....". The objective is to send a
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Simple Drawing Application This project involves writing a JavaFX application which draws short line segments in response to the user typing the arrow keys on the keyboard. The line starts from the center of the pane and draws in the direction corresponding to which arrow key the user types: RIGHT, UP, LEFT, or DOWN. If the user types the DELETE
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The following describes a gas station system. Develop the gas station software context class diagram. A gas station system provides the FastPass service, a payment service, where a driver pulls up at one of the Self-Serve fuel pumps equipped with the FastPass system. If a car has a FastPass tag, then a FastPass sensor on the pump detects its

language is c++ TollBooth: Imagine a tollbooth at a bridge. Cars passing by the booth are expected to pay a 50 Rupees toll. Mostly they do, but sometimes a car goes by without paying. The tollbooth keeps track of the number of cars that have gone by, and of the total amount of money collected. This class is already modell. The two data items are a
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Methods - Java is the code being used. Exercise 1: (2 points) A method to display the Introductory message Run the MinOfThreeInts code and try different types of input (characters, doubles, etc) when asked for an int. Notice how the program is more robust than our normal programs where it will crash (technically : throw an exception) when

Do it Assignment Description: index Write a MIPS assembly language program that prompts for a user to enter a series of floating point numbers and calls read float to read in numbers and store them in an array, then read in two indexes, and sort only floating numbers between these two indexes. Then the program should display the array content on

Build the formula to calcuate total megabytes used for january by reference the month january

Note: Please explain your answer A) B) A system using Lamport timestamps executes the following run shown in below. Initially, all four processes start with sequence numbers containing all zeros. An arrow shows a message, and each darkened circle shows a process instruction. PO M5 M8 P1 10 P2 P3 Answer the following question. (1 point) In this run
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A Explain what is meant by time series data? Give at least three examples which can the considered as time series data
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Answer the following question using the program and list of mutants 1 int triangle (int a, int b, int c) { 2 if (a c && a + c> b &&b + c> a)) { return 4; //invalid } if (a == b && b == c) { return 1; // equilateral } if(a == b || b == c || a == c ) { return 2; // isosceles } return 3; // scalene } List of mutant Mutant 1 (Line number 2): if (b c
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what the answer for this questions 1-The Input Register (INPR) holds an 8 bit character to be send to the screen. True OR False 2- Memory is controlling all activities of the computer system True OR False Registers are essentially storage locations within the CPU 1 Smallest and fastest Biggest and fastest Smallest and slowest None of the above
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matlab please Create MATLAB/Scilab code that calculates e^x using the following formula, and measure the absolute error from the MATLAB/Scilab provided function. The Taylor series for the exponential function e^x 1 + x^1/1! + x^2/2! + x^3/3! + x^4/4! + x^5/5! +.. = 1 + x + x^2/2 + x^3/6 + x^4/24 + x^5/120 +.. = Summation^Lemniscate_n=0 x^n!. Plot
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Two functions for matlab Write a function [m, f)-myMode (vec), which will sort the input vector and return the mode (the element hat occurs most often) and the frequency (the number of times it occurs). Ifthere are several such elements, thenm is the smallest one. Test your function on the vector vec-11:61 2456 2 4 6). Your function can use length
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We have a network address 1 9 2 . 1 6 8 . 1 . 0 . Which broadcast address is correct: ( : 2 ) 1 9 2 . 1 6 8 . 1 . 2 4 2 1 9 2 . 1 6 8 . 1 . 1 5 1 9 2 . 1 6 8 . 5 . 2 5 5 1 9 2 . 1 6 8 . 1 . 0

Question 4 (2 points) Assume class A has a non-static method named getName() and the following statement. A theVariable = new A(); Which statement correctly calls the getName() method? super.getName(); getName(); theVariable.getName(); A.getName(); Question 5 (2 points) Which of the following is not true of the statement: String s = new
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For this problem, you are given a piece of code that has several bugs. Your task is to identify and correct these bugs to make the program work as intended. a . The code is supposed to calculate the product and quotient of two numbers put in by the user. Here is the buggy code: # Get two numbers from the user num 1 = input ( " Enter the first
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Which of the following allows us to create a temporary relation that we can use to simplify writing complex queries? a with clause a derived relation both of the above ) none of the above

The rst potential attack during login procedure arises from the lack of mutual au-thentication between the user and the system. For example, an attacker may place a program at the access point that emulates the login prompt sequence, therefore, the name and password can be captured. Such kind of attacks are referred to as Trojan horses. Describe

SUM FIRST 0 #0 #0 LOOP START LDA LDX LDT ADD +TIX JLT +STA RSUB BYTE WORD RESW RESW RESW END MAXLEN TABLE,X COUNT LOOP TOTAL ENDCH MAXLEN TABLE COUNT TOTAL C'EF' 4096 2000 1 1 SUM Q3.1 Hex Offset 2 Points What is the hex offset from START for FIRST? Please enter the address in hexadecimal format, put the address WITHOUT the Ox prefix, for example,
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6. Using K-map, simplify the Boolean function f(A,B,C)= II(0,1,8,9,10,12,13) and draw logic diagrams for the simplified expression by using; a. AND-OR-NOT gates [6marks] b. NOR gates only [6marks)
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Q: In the following scenarios, in terms of performance, which of the following computer configurations would be most appropriate, and why? Consider that budget is an issue for most people, and simply being the best system on the shelf isn't always an option. Note: Be specific! Cite system requirements, or performance requirements. "I think this
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Hospi - Helper is an online software system that can be used by hotels and inns to manage reservations. Customers and hotel sales representatives can use the system to check room availability and room price. They can also make, modify, and cancel reservations. When a reservation is made the customer's bank verifies the payment. When it is canceled

in forensic, what are the purpose of the following artifacts: Shellbags, LNK files, Jump Lists and Prefetch

Part A\ A 2.6mm -diameter sphere is charged to -4.6nC . An electron fired directly at the sphere from far away comes to within 0.35 mm of the surface of the target betore being reflected.\ What was the olectron's initial spoed?\ Express your answer in meters per second. (m)/(s) \ Previous Answers Request Answer\ Incorrect, Try Again; 4 attempts
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I want to reach from one specific point of the grid to another point of the grid while there are obstacles that I need to get around. For example: I need to get from 1 to 1 and I can't go through all the grid with -1 and only allow to go up down left and right with the shortest distance. Can you provide me a peusdo code so I can get start with
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The NEON multimedia instruction extension has little support for subword parallelism beyond data transfer instructions.

Prolog Programming - CSP Problem Consider the following constraint satisfaction problem (CSP). Alice, Bob, Cindy, and Dan were seated at a table in a restaurant. The men sat across from each other, as did the women. They each ordered a different dessert (not respectively: cake, pie, ice-cream, fruit-cup) with a different beverage (again, in no

Let m and n be positive integers. Prove, by contrapositive, that if mn >35, then m6 or n8.

PYTHON ONLY!! In this exercise, you are required to write a program to simulate a Mario and Bowser race. Bowser moves randomly from 1 to 2 for each turn. In each turn, Mario will have 50% chance not to move. If Mario moves, he will move randomly from 1 to 10. Whoever first gets to 100 will win the race. For this program, you are required to write
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The three applications software for this class are word processing, spreadsheets, and database management. True False

Q51- Find the output of fliplr (flipud (S)). 12 23 67 Where S= 88 9 45 34 92 56 2- find the maximum value of S
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Explain the term Data Normalization in neural networks

Python 3.6 an x on a random square. Question: imagine that two players play Tic-Thc-Toe randomly. Specifically, X goes first, placing Then O goes, placing an o on one of the eight remaining squares. Then X goes again, placing an x on one of the seven remaning squares randomly. Then wins this random game of Tio-Thc-Toe? O goes again, ete., until
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code assembled 5 4 Assume that the following code segment. Calculate the address stored in the assembled instruction for the label NEXT_2? 0300400038 add s0, 50, $0 0x0040003c NEXT_2: add $to, $si, $0 0X0 04 00040 j EXIT_2 0x00 400044 sub $ti, $to, $50 03004000 48 addi $80, $80, 5 0x00 40004c lw $ti, 26 (50) 0300400050 EXIT_2: bne $t1,$0, NEXT_2
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What type of tool is used to discover a computer system s security vulnerabilities?

Question 1 What data structure might you use to store a the name of Supreme Court Justices? The name of the justices can change, but there will always be 9 justices at a time. Pick the best choice. Question 1 options: ArrayList 2D Array Binary Search Tree array Question 2 How do you create an array of 10 Strings? Question 2 options: String[]

Consider the following graph: Answer each question and then write the rationale for your answer. a. Is this graph connected? b. Is this a simple graph? c. Does this graph contain any cycles? d. Does this graph contain an Euler cycle? e. Is this graph a tree
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How is this done in MATLAB? The relationship between two variables x and y is as follows, y = A/1 + B e^-cx The following data points are given for x and y a. Using "polyfit" and assuming the value of A = 202, fit the given model to the data and find the constants B and C. b. Make a plot of y versus x. Show the data points with markers and model
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