2. [Multiple Choice] A script "iotrace" has been written. Here's what the desired output looks like:>> iotracePlease enter a number: 33Please enter a character: xYour number is 33.00Your char isx!Which line of this script needs to be changed to work as shown previously:mynum = input('Please enter a number: ');mychar = input ('Please enter a character: ', 's');fprintf ('Your number is %f\n', mynum)fprintf('Your char is %c!\n', mychar)23 -4 -1O 2

input() function is used to take user input . fprintf is used to display message on screen in…

Answered: 2. [Multiple Choice] A script "iotrace"…

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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In Visual Studio using Console App (.NET Core) (4) In Visual Studio, create and test a console application that does the following: (1) Create a variable of the Integer data type, named marks; (2) Create a variable of the String data type, named grade; (3) Use the built-in function Console.ReadLine() to get the user's input for marks as follows (it is assumed that the user always inputs integers when testing this program): Console.WriteLine("Input the marks:") marks CType(Console.ReadLine(), Integer) (4) Convert marks into grade as follows using an If-Then-Elself statement: marks 90-100 85-89 80-84 77-79 73-76 70-72 67-69 63-66 60-62 50-59 0-49 grade A+ A A- B+ B B- C+ с C- D F (5) Display the value of grade in the console window using the following statement: Console.WriteLine("The grade is "& grade) Hint: The If-Then-Elself statement is a lengthy one and is similar to the following: If ((marks >=90) And (marks = 85) And (marks =0) And (marks<-49) Then grade "F" Else
> 636536 UU #include using namespace std; int main() {float x=4, y=6, z=3; Z-=(x-y++); cout using namespace std; void myfunction(int num2, int num1); lint main(){ myfunction (5,2); return 0; } void myfunction(int num1, int num2) {if (num1>3) ۹:۱۳ cout<<"A1"; else if (num1<3) cout<<"A2":
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display_b bout BOOK Haven". The function should output the following details: Welcome message and store location List of available book genres (Fiction, Mystery, Science Fiction, Fantasy, Non-Fiction) Current promotion ("Buy 2, Get 1 Free on all paperback books!") Customer service information ("For any inquiries, reach out to our customer service at 1-800-987-6543.") Store hours for each day of the week Contact information with a dedicated support email (info@bookhaven.com) Call the function to display the information.
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