Objective Questions of C with answer set-2

1. Hierarchy decides which operator

A) is most important

B) is used first

C) is fastest

D) Operates on largest numbers

2. A pointer can hold

A) Single address at a time

B) Two addresses at a time

C) Number of addresses at a time

D) No address

3. An integer constant in C must have

A) At least one digit

B) At least one decimal point

C) A comma along with digits

D) Digits separated by commas

4. main() {

                Int a=3, b=2, c*d*e;

                d=&a; e=&b;

                c=*d+*e;

                }

                Which one of the given answers is correct?

A) a=4, c-6

B) a=3, c=5

C) a=3, c=6

D) a=3, c=8

5. In C a variable cannot contain

A) Blank Spaces

B) Decimal Point

C) Hyphen

D) All of the above

6. Assume that variable x resides at memory location 1234, y at 1111 and p at 2222.

                Int x=1, y=2, *p;

                p=&x;

                y=*p;

What will be the value of y after execution of above code?

A) 2

B) 1

C) 1234

D) 1111

7. Which of the following is FALSE in C?

A) Keywords can be used as variable names

B) Variable names can contain a digit

C) Variable names do not contain a blank space

D) Capital letters can be used in variables

8. If an integer occupies 4 bytes and a character occupies 1 byte of memory, each element of the following structure would occupy how many bytes ?

                struct name {

                int age;

                char name[30];

                };

A) 30

B) 32

C) 34

D) 36

9. The expression x=4+2 % -8 evaluates to

A) -6

B) 6

C) 4

D) None of the above

10. A structure brings together a group of

A) items of the same data type

B) related data items and variables

C) integers with user defined names

D) floating points with user defined names

Answers:
1. B) is used first
2. A) Single address at a time
3. A) At least one digit
4. B) a=3, c=5
5. A) Blank Spaces
6. B) 1
7. A) Keywords …… variable names
8. C) 34
9. B) 6
10. B) related data items and variables

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