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

"x" and "y" are called

Question # 2

In mixed mode expressions.

Question # 3

The given statement FILE "fptr;

Question # 4

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

Question # 5

Which of the following is not a correct variable type.

Question # 6

The getchar () library function

Question # 7

What is the output of the above program.

Question # 8

It is necessary to declare the type of the function in the calling program if.

Question # 9

What's wrong in the following statement provide K is a variable of type Int.
(k=2 , k <= 12, k++)

Question # 10

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

Question # 11

The function slower checks wither a character is in lowered case or not and hence it should return.

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

Question # 14

The function used to position the file pointer in C is

Question # 15

Malloc ( ) function return pointer to.

Question # 16

Which of the following is an advantage of using macros over functions.

Question # 17

Identify the correct statement from the following statements.

Question # 18

Multiple macro can be defined by placing _____ at teh end of each line except the last.

Question # 19

Which of the following function calculates the square of 'X' in C.

Question # 20

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

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PPSC ComputerScience Chapter 8 Important MCQ's

Sr.# Question Answer
1 Which of the following is a LOOP statement of a C language.
A. Repeat until
B. For
C. While -Do
D. Do-while
2 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
3 The getchar ()function reads a
A. String from a file
B. Character from a file
C. String from the key board
D. Character from the keyboard
4 Write the last element of the following array.
Char flag [] =" FALSE"
A. E
B. e
C. /O
D. \O
5 The arguments in main () function are known as.
A. Program parameter
B. Command line arguments
C. Both a and b above
D. None of these
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 The function slower checks wither a character is in lowered case or not and hence it should return.
A. The character in lower case
B. The character itself
C. Nothing
D. 0 or 1
8 When function is recursively called all the automatic variable are stored in a.
A. Stack
B. Array
C. Register
D. Linked list
9 The getchar () library function
A. Returns a character when any key is pressed
B. Return multiple characters when the keys are pressed
C. Return multiple characters when the key are pressed followed by enter key
D. Return a single character when the keys are passed followed by enter key
10 What is the difference between a declaration and a definition of a variable.
A. Both can occur multiple times but a declaration must occur first.
B. There is no difference between them
C. A declaration occurs once but a definition may occur many times.
D. Both can occur multiple times but a definition must occur first.

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