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

00:00
Question # 1

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

Question # 2

Malloc ( ) function return pointer to.

Question # 3

In mixed mode expressions.

Question # 4

What is the difference between a declaration and a definition of a variable.

Question # 5

String concatenating means.

Question # 6

Which command is used to skip the rest of a loop and carry on from the top of the loop again.

Question # 7

The given statement of FILE * fptr,

Question # 8

The declaration "void foo (int, x int & y)" is called a

Question # 9

Suppose the return type of function f is void. Which one of the following statements is true.

Question # 10

Which of the following correctly access the seventh element stored in foo, an array with 100 elements.

Question # 11

The arguments in main () function are known as.

Question # 12

Which of the following operators has right to left associativity.

Question # 13

Which of the following functions are used in unformatted data files.

Question # 14

How is a variable accessed from another file.

Question # 15

Function have

Question # 16

"x" and "y" are called

Question # 17

What's wrong in the statement ? (x == 4 && y == 5) ? (a=5):(b=6):

Question # 18

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

Question # 19

While declaring an array in C as datatype array name [size] the size can be.

Question # 20

int *p[5] ; is used for

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PPSC ComputerScience Chapter 8 Important MCQ's

Sr.# Question Answer
1 Which operator from the following has the lowest priority.
A. Assignment operator
B. Division operator
C. Common operator
D. Conditional operator
2 The function 'foo' returns the following type as result.
A. Ineger
B. No result is returned
C. Float
D. Double
3 The number of arguments for realloc ( ) function is.
A. 0
B. 1
C. 2
D. 3
4 Element of the array are accessed by
A. Index
B. Mathematical function
C. Accessing the function in built in data structure.
D. Int l;
5 What is the correct value to return to the operating system upon the successful completion of a program
A. 1
B. 1
C. 0
D. 2
6 To read the formatted input data from a file, which of the following function is used.
A. Getchar ()
B. fgets()
C. fscanf ()
D. scanf()
7 Which of the following is not a correct variable type.
A. Float
B. Real
C. Int
D. Double
8 # define preprocessors command can be used for defining.
A. Macros
B. For loop
C. Symbolic constants
D. Both a and c
9 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
10 What is the meaning of self referential structure.
A. Array of structure
B. Single structure
C. Structure calling it's parent structure.
D. Structure calling another structure.

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