2- Decision Making

Question 1

C programming language assumes any non-zero and non-null values as true

Answer 1

True

Question 2

C programming language assumes any zero or null values as false

Answer 2

True

Question 3

int a = 10;

if( a < 20 )
{
printf(“a is less than 20\n” );
}

Given the source code above, what would output to the command prompt or terminal as a result of the if condition?

Answer 3

A is less than 20

Question 4

int a = 30;

if( a < 20 )

{
printf(“a is less than 20\n” );
}

else

{
printf(“a is not less than 20\n” );
}

Given the source code above, what would output to the command prompt or terminal window?

Answer 4

A is not less than 20

Question 5

int a = 30;

if( a == 10 )
{
    printf("Value of a is 10\n" );
}
else if( a == 20 )
{
    printf("Value of a is 20\n" );
}
else if( a == 30 )
{
    printf("Value of a is 30\n" );
}

Given the source code above, what would output to the command prompt or terminal window?

Answer 5

Value of a is 30

Question 6

Which of the following is branching statement of C language?

Answer 6

If…else statement
switch statement
if statement
(All of these)

Question 7

____________ is the built in multiway decision statement in C

Answer 7

Switch

Question 8

A program stops its execution when break statement is encountered.

Answer 8

True