pps quiz 2023

What is an algorithm?

• A step-by-step procedure to solve a problem.

• A graphical representation of data.

• A computer program.

• A mathematical equation.

Which among the following operator has the highest priority?

• Comma operator

• Conditional operator

• Relational operator

• Unary plus operator

How many keywords are there in C?

• 34 keywords

• 36 keywords

• 32 keywords

• 38 keywords

What is the output of this program?

#include <stdio.h>

int main()

{

printf("variable! %d", x);

    return 0;

}

• variable! x

• variable! followed by a junk value

• Compile time error

• variable!

What is the output of this program? if input a is 1 and b is 2

#include <stdio.h>

int main()

{

int a, b;

printf("%d", scanf("%d %d",&a,&b));

    return 0;

}

• 1

• 2

• runtime error

• compile time error

All C program files are with what extension?

• .c extension

• .t extension

• .tc extension

• .cc extension

What are the different types of constants in C?

• Numeric constants

• Character constants

• Both A & B

• None of the above

Output of this statement is : printf( "%d" , printf ( "hello" ) );

• Syntex Error

• hello5

• gives garbage value

• print hello and terminates

  In C programming language, which of the following type of operators have the highest precedence

• Relational Operators

• Equality Operators

• Logical Operators

• Arithmetic Operators

If i j,k are integer variable with values 1,2,3 respectively, then what is the value of the expression

 

!((j + k) > (i + 5))

 

•   6

•    5

•      1

•      0