1. The value of ab if ab & 0 x 3f equals 0 x 27 is

047

0 x 0 f

0 x f3

0 x 27

2. If the declaration unsigned c:5; is replaced by unsigned : 6; then

it results in a syntax error

it is meaningless

compiler will give a new name for the field

none of these

3. int i = 5; is a statement in a C program.

during execution, value of i may change but not its address

during execution both the address and value may change

repeated execution may result in different addresses for i

i may not have an associated address

4. The program fragment int i = 263 ; putchar (i) ; prints

263

ASCII equivalent of 263

rings the bell

garbage

5. Printing a character as an integer

results in the printing of a negative integer

always prints a positive integer

prints a value that is implementation dependent

none of these

6. Which of the following 'C' type is not a primitive data structure?

int

float

char

none of these

7. A declaration "short int" is used for variables

which have a short duration in a program

which have short names

which may require less storage than normal integers

all of these

8. The declaration "unsigned u" indicates u is a/an

unsigned character

unsigned integer

character

none of' these

9. An external variable

is globally accessible by all functions

has a declaration

will be initialized to 0 if not initialized

all of these

10. Consider the declaration char street[10] = "abcdefghi"; Choose the correct remark(s)

&street and street will have different values

&street is meaningless

&street+1 and street+1 will have the same values

None of the above