Tutorial 1 Chapter 4 C Programming

Selection statements are used to make decisions based on a condition.

• TRUE

• FALSE

if..else selection structure specifies an action to be performed both when the condition is true and when it is _____

____ structure is a single-entry/single-exit structure

• if

• if...else

• switch

if..else selecion structure specifies an action to be performed both when the condition is true

• TRUE

• FALSE

What is the output of the following?

#include <stdio.h>

int main()

{

int m=40,n=20;

if (m>n) {

printf("m is greater than n");}

else if(m<n) {

printf("m is less than n"); }

else {

printf("m is equal to n");}

}

• Compilation error

• m is greater than n

• m is less than n

• m is equal to n

How do you start writing an if statement in C?

• if (x > y)  

• if x > y()

• if x > y then

• if x > y

How do you start writing a while loop in C?

• while (x < y) 

• while x < y then

• if x > y while

• while x < y

Which keyword is used to return a value inside a function?

• break

• get

• void

• return

Find the output of the given C program.

#include<stdio.h>

int main()

{

if(-5)

printf("a");

printf("b");

else

printf("c");

printf("d");

return 0;

}

• abd

• cd

• Compile time error

• ab

What do we call the following?

int myNumbers[] = {25, 50, 75, 100};

• An array

• A pointer

• A class

• None of above