CS201 Midterm Past Paper 2

To access the data members of structure, _______ is used.

1. dot operator
2. dereference operator
3. logical operator
4. address operator

C is widely known as development language of _______ operating system.

1. Linux
2. Windows
3. Unix
4. Mac OS

What will be the result of arithmetic expression 6+27/3*3?

1. 33
2. 45
3. 9
4. 30

How many bytes are occupied by declaring following array of characters? char str[] = “programming”;

1. 10
2. 11
3. 12
4. 13

Declaring structures does not mean that memory is allocated.

1. True
2. False

What will be the value of i and j in the following code segment? int i, j ;

int x[5] = {2, 3, 4, 8, 9} ; · int *ptr =&x[2]; · i = (*ptr)++ ;

j = *ptr++ ;

1. i = 5, j = 5
2. i = 5, j = 8
3. i = 4, j = 8
4. i = 5, j = 9

When an array element is passed to a function, it is passed by ----------------.

1. reference
2. data type
3. value
4. data

Which of the following is a correct way to initialize a variable x of int type with value 10?

1. int x ; x = 10;
2. int x = 10;
3. int x, x = 10;
4. x = 10;

In C, direction of expression evaluation is from _______________.

1. Right to Left
2. Left to Left
3. Left to Right
4. Right to Right

What is the size of following array?

char str[] = “abcd”;

1. 2
2. 3
3. 4
4. 5

Let ptr1 and ptr2 are pointer variables that points to integer data types then which one of the following arithmetic is allowed?

1. ptr1 + ptr2
2. ptr1 - ptr2
3. ptr1 * ptr2
4. ptr1 / ptr2

A variable declared inside a code block becomes ________ variable for that block.

1. Global
2. Static
3. Local
4. Inner