Technotsav'23

1.The loop which executes at least once even though the condition is false

• a.while loop

• b.for loop

• c.do while loop

• d.switch statement

2. int x = 10;

if(x % 2 == 0)

printf("0");

printf("1");

printf("2");

printf("3");

• a.0

• b.0123

• c.0

  1

  2

  3

• d.123

3.

float x = 10.456789;

printf("%.4f",x);

• a.14.456789

• b.10.4567

• c.10.4

• d.10.45

4.The C code ‘for(;;)’ represents an infinite loop. It can be terminated by ___________

• a.exit(0)

• b.return(1)

• c.break

• d.All the above

5.printf("%d",10/(int)3);

• a.3

• b.3.333333

• c.3.33

• d.3.3

6. if(sizeof('a')==sizeof("abc"))

printf("a");

else

printf("b");

• a.b

• b.error

• c.a

• d.ab

7.float a = 1.2;

if(a == 1.2)

printf("true");

else

printf("false");

• a.true

• b.error

• c.false

• d.none of these

8. if(!printf(""))

printf("Okkk");

else

printf("Hiii");

• a.Hiii

• b.Okkk

• c.Hii

• d.Okk

9. int x=1;

if(x-- == 0)

printf("TRUE");

else

printf("FALSE");

• a.FLASE

• B.TRUE

• C.0

• d.1

10. if( (-100 & 100)|(20 & -20) )

printf("%s","Condition is true.");

else

printf("%s","Condition is false.");

• a.Condition is false

• b.error

• c.Condition is true

• d.none of the above