C++ Decision making & Loops | Set 2

11. The if...else statement can be replaced by which operator?

a) Bitwise operator
b) Conditional operator
c) Multiplicative operator
d) Addition operator

12. The switch statement is also called as?

a) choosing structure
b) selective structure
c) certain structure
d) bitwise structure

13. Choose a correct C++ for loop syntax.

a) for(initalization; condition; inc/dec){ // statements };
b) for(declaration; condition; incrementoperation){ // statements };
c) for(declaration; incrementoperation; condition){ // statements };
d) for(initalization; condition; incrementoperation){ // statements };

14. Choose a correct C++ do while syntax.

a) dowhile(condition){ // statements };
b) do while(condition){ // statements };
c) do{ // statements }while(condition)
d) do{ // statements }while(condition);

15. Choose a correct C++ Statement.

a) a++ is (a= a+1) POST INCREMENT operator
b) a-- is (a = a-1) POST DECREMENT operator. --a is (a = a-1) PRE DECREMENT operator
c) ++a is (a = a+1) PRE INCREMENT operator
d) All of the above.

16. Which of the following is an entry-controlled loop?

a) For loop
b) while loop
c) do-while loop
d) both b & c

17. Which of the following is an exit-controlled loop?

a) While loop
b) For loop
c) Do while loop
d) both b & c

18. Which of the following is most suitable for a menu-dricen program?

a) For
b) while
c) do-while
d) All of the above

19. Consider the following loop: for(int i = 0; i<5; i++);

a) It will give compilation error.
b) 5
c) 6
d) Some Garbage value

20. A switch construct can be used with which of the following types of variable?

a) int
b) int, char
c) int, float, char
d) Any basic datatype