PPSC Computer Science Topic 8 MCQ's Test Preparation

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MCQ's Test For PPSC Computer Science Topic 8 C Programming

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PPSC Computer Science Topic 8 C Programming

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Question # 1

In mixed mode expressions.

Question # 2

The arguments in main () function are known as.

Question # 3

Which of the following is "stringzizing operator"?

Question # 4

The declaration int (*a)[8] : is

Question # 5

When function is recursively called all the automatic variable are stored in a.

Question # 6

What is the reslutl of the expression 6+12*3 -4/2?

Question # 7

How would you declared constant of 5 called 'MYCONST"?

Question # 8

# define preprocessors command can be used for defining.

Question # 9

How many number of tokens are there in the following statement provided 'valeus' is an integer variable.
if value == 21)

Question # 10

The function used to position the file pointer in C is

Question # 11

Which of the following operators has right to left associativity.

Question # 12

If suppose a variable 'a' is initialized as int a = oxff, then what will be output for the below code.
(a << 4>>12)? printf ("Humaira') printf (" iram")

Question # 13

The function fprint is used in the program.

Question # 14

String concatenating means.

Question # 15

Malloc ( ) function return pointer to.

Question # 16

Which operator from the following has the lowest priority.

Question # 17

The size of an int must be greater than or equal to that of a

Question # 18

The function sprint ( ) works like print f ( ) , but operates on.

Question # 19

Every C program consists of _____________ functions.

Question # 20

The function 'foo' returns the following type as result.

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PPSC ComputerScience Chapter 8 Important MCQ's

Sr.# Question Answer
1 Suppose the return type of function f is void. Which one of the following statements is true.
A. Function f does not contain a return statement.
B. Function f does not have parameters
C. Function f return a generic value
D. Function f does not work correctly
2 The given statement of FILE * fptr,
A. Defines a pointer to the pre defined structure type FILE
B. Define a pointer to the user defined structure type FILE.
C. define a pointer to the pre defined data type FILE DESCRIPTOR
D. Creates a file pointed by fptr
3 If a = Oxaa and b = a << 1 then
A. b = 2a
B. b = a/2
C. a = b -1
D. b = a
4 What is the reslutl of the expression 6+12*3 -4/2?
A. 22
B. 25
C. 40
D. 45
5 'C' is a middle level language because.
A. It is evolved in Middle age of computer development.
B. Not having so many features but still is robust
C. Easier to learn and use
D. Combines the best features of high low level languages.
6 What does the "auto" specifier do.
A. It automatically initializes a variables to 0
B. It indicates that a variables memory will automatically be preserved
C. It automatically increments the variable when used.
D. It automatically initializes a variable to NULL
7 Element of the array are accessed by
A. Index
B. Mathematical function
C. Accessing the function in built in data structure.
D. Int l;
8 int *p[5] ; is used for
A. Fixed row size and varying column size
B. Fixed row size and fixed column size
C. Varying row size and varying column size.
D. For storing integers
9 While declaring an array in C as datatype array name [size] the size can be.
A. Any constant
B. An integer constant
C. Any variable
D. Any initialized integer variable
10 How would you declared constant of 5 called 'MYCONST"?
A. Constant MYCONST =5
B. Int my const =5
C. # define MYCONST 5
D. #define MYCONST =5

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