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 associativity of ++ operator is

Question # 2

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

Question # 3

The function used to position the file pointer in C is

Question # 4

Which of the following is a not a keyword in C langauge.

Question # 5

"c" is called.

Question # 6

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 # 7

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

Question # 8

How is a variable accessed from another file.

Question # 9

Which of the following is "stringzizing operator"?

Question # 10

Which one of the following will declare a pointer to an integer at address 0 x 200 in memory.

Question # 11

C program language vas developed by.

Question # 12

What does the "auto" specifier do.

Question # 13

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

Question # 14

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

Question # 15

Which operator from the following has the lowest priority.

Question # 16

Malloc ( ) function return pointer to.

Question # 17

Write the last element of the following array.
Char flag [] =" FALSE"

Question # 18

What is the output of the above program.

Question # 19

What is the only function all C program must contain.

Question # 20

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

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PPSC ComputerScience Chapter 8 Important MCQ's

Sr.# Question Answer
1 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")
A. Syntax Error
B. 1
C. 10
D. 100
2 Which of the following is a not a keyword in C langauge.
A. Void
B. Volatile
C. Short
D. Gatchar
3 Which of the following is not a valid name for a C variable.
A. Hairaj
B. Hello _ raj
C. Hello raj
D. None of above
4 While working with the binary Strems for 'C' I/O file operations.
A. Only the binary values can be read and can be written
B. No character transition take place
C. Character translation takes place
D. Both a and b above
5 A function protoype is
A. A definition of the function
B. a declaration statement in the called program
C. A declaration statement in the called program
D. A function call in the program
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 How is a variable accessed from another file.
A. The global variable is reference via the extern specifier
B. The global variable is referenced via the auto specifier
C. The global variable is referenced via the global specifier
D. None of above
8 The number of arguments for realloc ( ) function is.
A. 0
B. 1
C. 2
D. 3
9 To most widely used method for interpreting the bit setting as non negative integer is.
A. EBCD system
B. BCD system
C. ASCII system
D. Binary number system
10 Which one of the following will read a character from the keyboard and will store it in the variable.
A. c = getc ()
B. getc (&c)
C. c = getchar ()
D. c = getchar (stdin)

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