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

What is the output of the above program.

Question # 2

To read the formatted input data from a file, which of the following function is used.

Question # 3

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

Question # 4

Information will be passed to the function via special identifier is called.

Question # 5

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

Question # 6

'C' is a middle level language because.

Question # 7

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

Question # 8

The type of the controlling expression of a switch statement can not be of the type

Question # 9

Function have

Question # 10

With the following declaration , the correct answer is.enum rgb (red = -1, green , blue)

Question # 11

Malloc ( ) function return pointer to.

Question # 12

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

Question # 13

Which of the following is not a character constant.

Question # 14

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

Question # 15

The header file contains the function prototypes to the standard input /output library functions and information used by them.

Question # 16

What are the values of a, b are if the following code fragemnt is executed int a , b = 7
a=b<4? b << 1, b> 4?7 >> 1 a;

Question # 17

What is the only function all C program must contain.

Question # 18

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 # 19

int *p[5] ; is used for

Question # 20

How is a variable accessed from another file.

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PPSC ComputerScience Chapter 8 Important MCQ's

Sr.# Question Answer
1 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
2 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.
3 If you declare an array without stating the elements it will be set to
A. A null value
B. Zero
C. Garbage value
D. Set of words
4 Which of the following is not a character constant.
A. '\60
B. '/x 24'
C. 'sum'
D. 'A'
5 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
6 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
7 What are the values of a, b are if the following code fragemnt is executed int a , b = 7
a=b<4? b << 1, b> 4?7 >> 1 a;
A. Garbage and 7
B. 7 and 3
C. 3 and 7
D. 3 and 3
8 Which of the following is an advantage of using macros over functions.
A. Functions must have parameters, macros do not
B. The code associated with a function is expanded in line
C. Values passed to function must be of specific data type
D. The code associated with a function is not expanded in line.
9 Malloc ( ) function return pointer to.
A. Integer
B. Void
C. Character
D. Structure
10 Which of the following functions are used in unformatted data files.
A. Fscanf
B. Fwrite
C. Fread
D. fscanf & fwrite

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