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Databases Questions and Answers September 26, 2024

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Controls are safeguards put in place minimize potential threats against assets ( True / false )

Implement the function alignStrings in Python. Do not use any library functions. Must be able to read the strings from two files. Recall that the string alignment problem takes as input two strings x and y , composed of symbols x i , y j element of , for a fixed symbol set , and returns a minimal-cost set of edit operations for transforming the

Need to create an elevator program in Netbeans using Java. The program needs to reflect newer elevators where a user enters a floor number and one of the multiple elevators comes to pick them up and take them to the floor they entered. This is a very simple program, no need to worry about doors opening or closing or anything like that. There are 5

how do i input the code using c + + Create a method named "Test 6 " that accepts three string parameters. Return the value of all three parameters combined to form a question. Tips: You may use either concatenation or interpolation to complete this. Pay attention to the output of the console to make sure your are providing the expected result.
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PLEASE USE PYTHON AS A PROGRAMMING LANGUAGE. PLEASE USE SIMPLE COMMAND AS MUCH AS POSSBILE. In this exercise, you are going to practice using conditionals (if, elif, else). You will write a small program that will determine the result of a rock, paper, scissors game, given Player 1 and Player 2s choices. Your program will printout the result. Here
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Please fill in the 4 TODOs on CardDeck.java. Comment if you have any questions. Will rate! import java.util.Random; import java.util.Iterator; import javax.swing.ImageIcon; public class CardDeck { public static final int NUMCARDS = 52; protected ABList deck; protected Iterator deal; public CardDeck() { deck = new ABList(NUMCARDS); ImageIcon image;

Matlab Question: So here is the function I am working with %%%Script%%%% function [SeasonQual] = CFB_SeasonEvaluator(Season) I have to make the function take in one vector input named Season. In this case, there are number of wins, losses, result, result 2. However, the scalar value of these 4 inputs go into the code and not in the script. I'm

Which element of the following array [5,9,11,2,15,6,7,9,0,11,22] will be chosen as the pivot in the median-of-three rule? Select one: O a. 5 O b. 6 O c. 15 O d. 22
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QUESTION 14 Consider the binary pattern 110000000011 Using the symbol (positive puse negative pulse and 0no pulso show how this pattern would be encoded using BAZS(preceding pulse was negative DOBpreceding pulse was negative and odd number of ons since last substitution For the toolbar press ALT F10/PC) or ALT+FNF10 (Mac)
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using static System.Console; class Main; { static void Main ( ) ; WriteLine ( " This program displays some keyboard punctuation" ) ; WriteLine ( " ! exclamation point" ) ; WriteLine ( " @ at - sign" ) ; WriteLine ( " # pound sign or hash mark" ) ; WriteLine ( " $ dollar sign" ) ; }

Convert totalLiters to hectoliters, decaliters, and liters, finding the maximum number of hectoliters, then decaliters, then liters. Ex: If the input is 1 1 2 , then the output is: Hectoliters: 1 Decaliters: 1 Liters: 2

In object - oriented databases, grouping objects along with their attributes and methods into a class is called optimization allocation encapsulation fragmentation
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public class HeadTailList { private class Node { double item; Node next; } private Node head; private Node tail; private int size; public HeadTailList ( ) { head = null; tail = null; size = 0 ; } public HeadTailList ( double value ) { / / Constructor implementation needed } public boolean isEmpty ( ) { return size = = 0 ; } public int length ( ) {
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Determine the cut sets for this fault tree
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Your company uses Azure Virtual Desktop ( AVD ) with MSIX app attach. You have a host pool named hostpool 1 and an MSIX packaged application named App 1 . You add App 1 as an MSIX package to hostpool 1 . You need to ensure that the app is available as soon as the user signs in . What should you configure for App 1 ? The Registration type as Log on

Consider a 1 6 - bit floating - point representation based on the IEEE floating - point format: the highest bit is used for the sign bit, the sign bit is followed by 4 exponent bits, which are then followed by 1 1 fraction bits. ( 1 ) What is the largest positive normalized number with the above floating - point format? Write the number in binary

Please help me solve 5. The following problem will investigate how to use MIPS to implement some simple C program statements. Suppose we have three variable a,b,c that are already stored at the register $t0,$t1, $t2. We also have two arrays U and V, where each element in the array is a 32-bit unsigned integer. Assume the base address of the array
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Hash analysis can be used to ( choose all that apply ) : Crack complex passwords. Exclude files. Determine file types. Identify files. Verify the integrity of evidence.

In this problem you will write a program that plays connect four. The program should start by asking the user for the dimensions of the board. Two players proceed by dropping coins into the columns. Coins fall to the bottom, and if a player has 4 coins in a row (horizontally, vertically, or diagonally), then that player wins the game. See

Part A Symbols and symbol table allocation Symbol tables are the structures used by compilers when translating source programs into linkable object modules, and object modules into an executable program. They contain information about identifiers, tokens, etc., and any important component essential to the utilities that interface between the front
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Write a program that contains an array of 5 pets of your choice. Write loops that print the contents of the arrays using 4 types of array access methods: 1.Subscripted pointers to array . 2.Array name and subscript arithmetic. 3.Pointer to array and subscript arithmetic 4.Address of each element in the array

What describes a system that stores and displays information that can be linked to a geographic location? Group of answer choices GIS GLOC LOC AIS

java Question 4 100 points (AREA AND PERIMETER OF A RECTANGLE) Write a program that displays the area and perimeter of a rectangle with a width of 4.5 and a height of 7.9 using the following formula areat width x height Eile
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Which of the following not available for IP

Java code. Implement a BirdSightingMachine class that can be used to count the number of bird sightings for a bird watch group. Include methods to clear the machine state, to record a sighting of BirdA, to record a sighting of BirdB and to get the number of sightings for both birds. Your program should provide code to run 3 separate season tallies

Recursive programs can run out of memory, causing a syntax error end of file error logic error stack overflow error
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Bank / Atm automation. 1. The program will run from interface (gui). 2. In the program , customers , bank staffs, bank manager and so on authorized users will be able to do stuffs below: LOGIN CHANGE PASSWORD LEARNING BALANCE GIVING LOAN APPROVAL TO CUSTOMERS MONEY WITHDRAWAL MONEY DEPOSIT MONEY TRANSFER INVOICE PAYMENT CREDIT CARD APPROVAL CREDIT

Develop an Entity-relationship diagram for a TCS parcel delivery company which uses system-wide information for all the parcels it delivers. All parcels are identified by their tracking number and is associated with different parameters including weight, dimension, destination, delivery date, sender and receiver addresses. All items are received

Which of the following Microsoft Access datatypes requires the least amount of storage in a database? Question 3 options: Number with a field size of Single Number with a field size of Long Integer Number with a field size of Double Number with a field size of Integer

Consider a path with k +1 nodes: a source host, a destination host and k 1 intermediate routers, linked by k transmission links of bandwidth W bits/second each. The propagation delay over each link is seconds. Processing and queueing delays at intermediate nodes are all negligible. no errors happen and no packets are ever lost. The source has an
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Write a code that in C that Uses the system service calls shmget and shmat to obtain some new memory that will be accessible to multiple processes (and use shmdt and shmctl to clean up when you're done). 1) First use shmget to tell the OS to assign you a segment of memory (to be shared among multiple processes) big enough to hold an integer; have

Using the properties of the GNU C library linear congruentional random number generator given in the mcba6 notes, what is its next output if its current output is 2 ? Select one: a. 3 b. 59559187 c. 1 d. 2207042835 e. 1103515245 Clear my choice
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Using C# and including comments: In Visual Studio, create a Console Application project named HelloThereConsole and create a class named HelloThere and make your program filename HelloThere.cs. Your program should first ask the user what is their name, and then on a different line it should print "Hello There " followed by the name of the user.

Please help with 6.3 and 6.4 using SQL SALES REP to (1. Joe, C). Assume that the default value for the TerID column in the SALES REP rela -6.3 Using Figure 6.15. illustrate the steps in a linear search for a customer named Peter. 6.4 Using Figure 6.15, illustrate the steps in a binary search for the customer whose CustID is 1001. wantah DRODITNAME
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Which of the following statements is true with regard to threads? Group of answer choices User threads are implemented by using the library provided at the user level but the Kernel supports creating, scheduling and management of user threads. Multi threads use the same address space and share it between threads. Sharing the same address space

Simplify the following Boolean function, using three-variable k-map: FOx.xZ).2 m(0,2,3.45,7) 1. Simplify the following Boolean function, using four-variable k-map: F(W,X,Y,Z)=2 2. m(0,2,5,8,9,11,12,13] 3. Simply the following expression in product-of-sums form, using four-variable k-map: B'D'+ABD+A'BC
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Write a function in C++ to search for a BookNo from a binary file BOOK.DAT, assuming the binary file is containing the objects of the following class. class BOOK { int Bno; char Title[20]; public: int RBno(){return Bno;} void Enter(){cin>>Bno;gets(Title);} void Display(){cout <

The purpose of an GUI network operating system include all of the following EXCEPT: Select one: Using a mouse to make selections and run programs Give graphical representations of executable files View output on a monitor Use a keyboard and syntax to run CLI - based network programs

Given the following code: for (k=90;k >70; k--) { System.out.println(k); } a. What is the output? 3 marks b. How would you modify the code so that it prints the numbers backwards? 5 marks c. How would you modify the code so that it sums all the values of k and prints the final sum minus 20?

Write a program which asks the user to enter their weight ( in pounds ) , their height ( in inches ) , and their age ( in years ) and then asks for an item name and the number of calories that item has and finally outputs the number items a man and woman of the given dimensions can eat.

On the Linux system, write and run a C program that will: fork into two processes: the parent will wait for the child to finish and print We are all done. The child will exec ute the ls command to print out a list of the files in the directory. You may use any editor ed, vi, pico, emacs to create your program (save the file as filename .c, where

Why is this R code a_vector

Need to fix this code to run and test prime numbers data Ask_Input: .asciiz "\Welcome to Prime Tester Enter a number between 0 and 100: " Number: .word 4 Prime: .asciiz "\Number is Prime " notPrime: .asciiz "\Number is not Prime " .text .globl main main: la $a0, Ask_Input li $v0,4 #op code to print the value in Ask_Input syscall li $v0,5 syscall

Collaboration tools that provide workflow control manage the activities in a process pre - defined by the group.

Ex 4.5 a, b, c, d, e, f, g Chapter 4. Update Operations, Update anomalies, and Normalization 1 2 relation sample . Consider the following with data IA AIRPORT KLX TABLE bate Airlinelo AirlineName terminalo NumberoiGates NumberOIDeparting flights United Dec JUA A 20 De NW Northwest A 20 | American A 200 Dee DL JDoha BD 20 1 Dea BJet Blue DISCO 2
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HOMEWORK #1-PROGRAM #5 Instructions: For this program you should be able to match the output in Hypergrade, if you are off a space or two it's not the your code a more closely and I might find errors I wouldn't have otherwise found Write a C+ program that creates an inwoice for a small fruit vendor named Bob's Fruits The fruit vendor sells three
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Team members in distributed projects, whether developers or testers, are asked to master a large specter of technical skills. Assess and report on any five skills of a tester in an Agile team.

please use expressions, variable and for loops. Song You can test your program as follows: Clicking "Run" will run Song.java Clicking "Mark" will run all tests on Song AND submit your code Objectives This assignment will assess your mastery of the following objectives Write a functionally correct Java program to produce specified console output.
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Software applications often use classes and objects to encapsulate logic about the real world. For example, a company might have software to track information about employees. Let's use your knowledge of Python to create a simple example of such a system. Create a program called 'employee.py that defines an 'Employee' class with the following
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The following input files are connected to Append Fields tools set to allow all appends. How many records are output from the second Append Fields tool? A. 999 B. 2,997 C. 11,988 D. 34,965 The provided datasets are the inputs for a Join tool configured to join based on the River column. What is the output from the J anchor of the Join tool? Which
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hello i need some help making a project proposal and a gantt chart on an e-commerce website i am making it is similar to amazon or kijiji or ebay like buy and sell options and will be making with the help of html and css or aws WordPress so please help me making a project proposal and gantt chart for this project please and thank you.

Using Microsoft SQL Queries: All staff members who do not hold a faculty position will get a bonus this year equal to 5% of their salary. List the names, current salary, and bonus amount for each Staff member (non-faculty) who is due a bonus. Show your list in order with the person receiving the highest bonus first.

MATLAB In the game of Monopoly, a pair of dice are rolled to move a player's piece around the board. If a double is rolled (the dice show the same number), the player receives another roll of the dice. If a double is rolled a second time, a third roll of the dice is received. If a double is rolled on the third occasion, the player forfeits their

Given the data-bits m = 11010110 , determine the number of k (parity-bits) by using Hamming Code requirements. Illustrate the error detection and correction scheme using Hamming code method, for both the sender and receiver to detect an error at the 10 th bit position . Assume an odd-parity scheme for this problem. You must show detailed

w | w contails an even number iof 0 s or contains exactly two 1 s

Answer the following questions for the method twoPred() below. Public String twoPred (int x, int y) {Boolean z; if (x
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Python Code: Phone numbers can be XXX-XXXX or have an optional area code, (XXX) XXX-XXXX. Use Regular Expressions to parse the US Representatives page links to an external site. and retrieve all phone numbers on it. https://www.house.gov/representatives/Links to an external site. Sample program output. Your program should display all 882 numbers

short answer only please (1 point) This quetton concerns block cpher padding Suppose the block cipher hias a block size of 18 bybes. A certain messape ends with a part al block ahich is 13 bytes. We must reversinly pad out the message bo use some block oipher modes, such as Cec (even it the last block is had) Consiter the following padding
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Assume a software company is going to be established and the CEO asks you for advice on whether to use the object-oriented paradigm or classical paradigm for future software development projects of this company. The CEO has heard a lot of positive arguments for the classical paradigm, including the long list of successes in the past. What are your

This is a c++ program. Create a heap(max or min, choose one) class containing the standard functionality of insertion and removal. Use a dynamically-allocated array for storage of your heap, allowing the heap to grow as needed(no recursion of size is required.) In addition, this heap allows the user to reset the priority of a given value on the

What does the term deadlock mean in the multi - threading paradigm? Provide an example using a Cinema ticket booking system.

Given the following expression. 2 + 3 * 7 1 Use stacks to evaluate the expression. Show all work. (Java)

Problem Description: Develop a Flowchart on flowgorith to calculate the factorial of a given number. The user inputs a nonnegative integer, and the program calculates the factorial ( n ! ) of that number using iteration. Remember, the factorial of 0 is 1 . Key Elements: Input ( a non - negative integer ) , Iteration ( to calculate factorial ) ,
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for a display of 1920 pixels by 1080 pixels at 16 bits per pixel how much memory in megabytes is needed to store the image

For our final problem, we will practice solving an algorithmic problem using the method of divide and conquer. Once again, we will work on a classic: the maximum subarray problem. You are given array of integers (they can be negative) and you need to discover two indices into the array (left and right) such that the sum of the numbers in the array

Consider the following assembly code written for the IAS computer. Each memory word contains either a 40-bit constant or two 20-bit (left-Land right-R) instructions. Two 30-word integer data arrays, A(1) and B(1), start at memory locations 50 and 100 respectively. Answer the following questions regarding the assembly program. Memory Address 0 1 2
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Kyle manages a large number of files in his role as administrative assistant for several executives, some of whom use Macs and others, Windows computers. Which of the following is not true about managing these files? Group of answer choices Windows files cannot contains asterisks or slashes. Files for macOS cannot include a colon ( : ) . Kyle can

This Spreadsheet contains 5 tabs: ( HZ NJ, MDH, UHC Medicaid, UHC Medicare) the fifth tab is the comparison tab, where i would need the common codes and its description between the 4 main sheets put in the comparison tab and their corresponding auth values for each market from 4 main sheets displayed in the comparison tab as well, it would be
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choose any two name and random email Task 1: Design a Table as below in XML file. Task 2: Design a HTML form having dropdown list of student ID's and submit button Task 3: write a JavaScript code used to display the selected student's record
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Cellular telephones perform handoffs as they move from cell to cell. During a call, telephone either performs zero handoffs ( H 0 ) , one handoff ( H 1 ) , or more than two handoffs ( H 2 ) . In addition, each call is either long ( L ) , if lasts more than 3 minutes, or brief ( B ) . The following table describes the probabilities of the possible
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Which US government agency is responsible for developing the post - quantum cryptography algorithms? National Security Agency National Institute of Standards and Technology Department of Homeland Security Department of Defense
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Kari uses a modem in her home network in order to connect her network to her ISP hide her network's IP address authorize users of the network boost the network's signal
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Assume that a long-term shared secret is derived from a client's password using a (public) hash function. Explain what is meant by an off-line key recovery attack against an authentication protocol and why might a TLS connection be vulnerable to such an attack.

1.) Consider the following set of processes, with the length of the CPU burst given in milliseconds: Process Burst time Priority P1 5 4 P2 3 1 P3 1 2 P4 7 2 P5 4 3 The processes are assumed to have arrived in the order P1, P2, P3, P4, P5, all at time 0. Draw four Gantt charts that illustrate the execution of these processes using the following

A. Using the gak subnet of the 192.168.10.0/28 network and Fill the addressing table by referring to the following instructions. ( Show all revelant calculations for partial marks.) i. Use the last available IP address in the range for the Router interface. (1 M) ii. Use the fourth and the fifth valid host addresses for the PCs. (2 M) Router EO
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ThunderPost is a renowned courier, parcel and express mail service in West Malaysia. Due to its successful postal related service, ThunderPost has a huge number of customers. The management of the company has decided to expand its service in West Malaysia to reach up to East Malaysia (Sabah and Sarawak). As the Senior Network Engineer in

is the use of outside companies called service providers to handle a portion of a company's II workload. Outsourcing Application hosting Prototyping Self Checking
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(2 pts) Convert the decimal number 234.567 to an equivalent binary number. Show each step (division and multiplication). (2 pts) Convert 217 Octal to binary and show work. (2 pts) Convert 345.678 decimal to an equivalent number in base 6 having a conversion error less than 0.001. (2 pts) Express hexadecimal number B73D as an equivalent octal

Briefly describe: Importance and practical applications of descriptive statistics. Application of analytics in the fisheries industry. Practical applications of R for Data analysis. Support each topic with minimum two references.

Use the Form tool to create a form for the Option table. Save the form as OptionInfo, and then close it .

11. Procedural programming with C Question 4 (10 pts) Write a C function twoStrCompr that takes two arguments of type string. The function twoStrgCompr should return "True" if the first string is alphabetically smaller than the second string argument, "False" otherwise. You may assume that the two strings arguments contains only upper case
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Laplace transform of continuous time signal is given. X (s) = 3 (s + 2) / (s ^ 2 + 5s + 4) Which of the following is the Inverse Laplace transform of this signal? x [n] = 3u [n] (0.2) ^ n is a discrete time signal. Which of the following is the z transform of this signal? a. u(t)[2exp(-20)+exp(-3t)] O b.x(t) = u(t)(exp(-t)2exp(-41)] O cx(t) =
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What is the difference between K - nearest neighbors and decision three algorithms?

**** JAVA**** Project Three, Truck Loading This Programming Project allows you to demonstrate your basic knowledge of Object-Oriented Programming and the use of text files for input and output. Your Java program will simulate loading trucks with various items. You will define and use two classes. The first class will be called Truck. This class

Which of the following statements are true? Prove your answers. N^2 epsilon O(n^3) n^2 epsilon Omega(n^3) 2^n epsilon theta(2^n+1) n! epsilon theta((n+1)!)
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The top layer of TCP / IP Protocol architecture is related to applications data links internets transport
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EX6-12 (Algo) You are creating a customer database... You are creating a customer database for the Lehigh Valley IronPigs minor league baseball team. Given the information below, complete the forward and backward pass, compute activity slack, and identify the critical path. How long will this project take? days. 10 Predecessor None COOH
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Write a recursive method called writeNums that takes an integer n as a parameter and prints to the console the first n integers starting with 1 in sequential order, separated by commas. For example, consider the following calls: writeNums(5); // would produce 1, 2, 3, 4, 5 writeNums(12); //would produce 1, 2, 3, 4, 5, 6, 7, 8, 8, 10, 11, 12

What technology will need to be in place to perform active log monitoring for potential threats to the environment? Firewall SIEM Central Logging O IDS
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Take any imaginary company as an example and explain what that company does. Define its structure from top-down and explain how it works with and without MIS System. Write down pros and cons of using and not using an MIS System.

Need this in C programming these are all the things i need to do: to the code i already have create functions to do the following: - initialize elements to zero - print the values in a tabular format - randomly assign values to the elements of the array - sum up the values in the array - find the largest value in the array - find the index of the

Consider adding 32-bit integers X = X 31 X 30 X 1 X 0 and Y = Y 31 Y 30 Y 1 Y 0 to form the sum S = S 31 S 30 S 1 S 0 . The integer representation is either unsigned or 2s complement. For 0 j 31, S j is a function of how many of the inputs to the adder?

******** THE CODE MUST BE IN JAVA ************** Write a program that allows the user to enter the last names of five candidates in a local election and the votes received by each candidate. The program should then output each candidate's name, the votes received by that candidate, and the percentage of the total votes (calculate the percentage)

Python solution to the following algorithm question: 'Query String': Give a binary string str and an integer n to check if the substring of the string contains all binary representations of non-negative integers less than or equal to the given integer. String length does not exceed 100,000 n does not exceed 100,000 Binary starts at 0 and does not

Use Matlab The density of water can be calculated using the following formulae: p = c1T3 + c2T2 + c3T + c4 where p = density, T = temperature, and the cs are coefficients. The values of c depend on units of temperature and density. Ultimately, you will want to create a function that allows for different units for temperature, in addition to not

Data Structures and Algortihms in JAVA This part of the assignment is about graph algorithms. You will generate random graphs, check whether graphs are connected, and construct minimum spanning trees. You should represent graphs using the MatrixGraph class from lectures. Do not modify this class. 2.1 Setting up (7%) Create a class called MST. Add

A dataset contains 1 0 0 instances. We use 1 0 - fold cross validation to partition the dataset to training / testing sets. The accuracies for the ten experiments are 8 0 % , 8 5 % , 9 5 % , 8 0 % , 9 0 % , 9 0 % , 9 5 % , 8 0 % , 8 5 % , 9 5 % What is the Cross - Validation - Accuracy? a . 9 5 % b . 8 0 % c . 8 5 % d . 8 7 . 5 %

if - 1 . py program using the grade.py program as a model: Write a program that asks the user to enter a number of pennies in a jar ( an integer ) . The program should give an appropriate message, and end if the user provides unexpected input ( letters , negative numbers, etc ) . Hint: adapt the validation code from the lesson, slide 1 5 .

In the case of so - called active data warehouses, the loads occur in _ _ _ _ _ _ _ _ that happen continuously, ensuring that the data in the data warehouse is updated close to real time ( enabling analysis of the latest data ) . Dimensional modeling actions OLAP actions OLTP actions Micro batches Once - a - day batches

Both symmetric and asymmetric encryption methods have their places in securing enterprise data. Compare and contrast where each of these is used in real life applications. Use at least one global example in identifying the differences of applications.

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