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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  • Total Questions20

  • Time Allowed20

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PPSC Computer Science Topic 8 C Programming

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Question # 1

The given statement FILE "fptr;

Question # 2

Which of the following is not a correct variable type.

Question # 3

Element of the array are accessed by

Question # 4

Identify the correct statement from the following statements.

Question # 5

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

Question # 6

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

Question # 7

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

Question # 8

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

Question # 9

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

Question # 10

How many characters can is string hold when declared as char name [20];?

Question # 11

A function protoype is

Question # 12

The getchar ()function reads a

Question # 13

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

Question # 14

The number of arguments for realloc ( ) function is.

Question # 15

Given b=110 and c =20, what is the value of 'a' after execution of the expression a = b -= c + =5?

Question # 16

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

Question # 17

The address of the starting element of an array is.

Question # 18

C program language vas developed by.

Question # 19

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 # 20

The given statement of FILE * fptr,

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PPSC ComputerScience Chapter 8 Important MCQ's

Sr.# Question Answer
1 Which of the following is "stringzizing operator"?
A. $
B. %
C. #
D. ?
2 The function sprint f ( ) works like print f ( ), but operates on.
A. Data file
B. String
C. Stderr
D. Stdin
3 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.
4 If a = Oxaa and b = a << 1 then
A. b = 2a
B. b = a/2
C. a = b -1
D. b = 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 Which of the following operators has right to left associativity.
A. ++
B. --
C. + =
D. All a ,b and c above
7 The address of the starting element of an array is.
A. Represented by subscripted variable of the starting element.
B. Represented by the array name
C. Not used by the compiler
D. Represented by the size of the array
8 The number of arguments for realloc ( ) function is.
A. 0
B. 1
C. 2
D. 3
9 Which operator from the following has the lowest priority.
A. Assignment operator
B. Division operator
C. Common operator
D. Conditional operator
10 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

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