Answered: What is the output of this expression,…

Database System Concepts

7th Edition

ISBN:9780078022159

Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Chapter1: Introduction

Section: Chapter Questions

Problem 1PE

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With the aid of c++, write a code which utitilizes a random number generator to generate a 2 digits +(positive) integer. The user is permitted to do the operations listed below using the above knowledge.i.Reverse the digits of the randomly generated number ii.Double the randomly generated number iii.Add up(sum) the digits of the randomly generated number iv. check if the randomly generated number is a prime number v.Raise the 1st digit of the randomly generated number to the exponent of the 2nd digit.
make 3 codes using python: 2 ways to convert decimal into binary code and 1 way to convert binary into decimal code You are only allowed to use the following functions/methods: print(),range(), len(), sum(), max(), min(), and .append(). It is not mandatory to useall of these functions/methods.
In python, the expression 6^2 outputs what?
6
please answer with proper explanation and step by step solution. Solve in c++ please
Write a c++ program that will ask the user to enter integer. The dialog box should look like below. Note: Use looping (array if needed) . Include program annotation.
Write a for loop in Java that produces the following output: 1 4 9 16 25 36 49 64 81 100
In Python Requirements: In your own words, describe the problem including input and output. In your own words, Describe the major steps for solving the problem. Name and Email Addresses Write a program that keeps names and email addresses in a dictionary as key-value pairs. The program should display a menu that lets the user look up a person’s email address, add a new name and email address, change an existing email address, and delete an existing name and email address. The program should save the data stored in a dictionary to a file when the user exits the program. Each time the program starts, it should retrieve the data from the file and store it in a dictionary. You must create and use at least 5 meaningful functions. A function to display a menu A function to look up a person’s email address A function to add a new name and email address A function to change an email address A function to delete a name and email address. Your program should check user input; for example,…
Hello, I am struggling with getting this DICE GAME to function properly. I have made an attempt to try and get the overall program to debug and run without errors, but to no avail. If I can get some help getting my PYTHON program to Run Correctly. #Lab 7-3 The Dice Game #add libraries needed playerTwo = 'NO NAME' playerOne = 'NO NAME' inputNames = ("enter name") import random #the main function def main(): print #initialize variables endProgram = "no" playerOne = "NO NAME" playerTwo = "NO NAME" #call to inputNames playerOne, playerTwo = inputNames(playerOne, playerTwo) #while loop to run program again while "endProgram" == 'no': #initialize variables p1number = 0 p2number = 0 winnerName = 'NO NAME' #call to rollDice winnerName = "rollDice"(p1number, p2number, playerOne, playerTwo, winnerName) #call to displayInfo displayInfo: ("winnerName") #end of while loop endProgram = "raw_input"('Do you want to end program?(Enter yes…

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What is the output of this expression, 6*1**9 in python? 10077696 6 inf 56