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

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

Question # 2

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

Question # 3

In mixed mode expressions.

Question # 4

The benefit of using enumeration data types in a program is

Question # 5

A parameters in a function definition are known as.

Question # 6

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

Question # 7

The address of the starting element of an array is.

Question # 8

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

Question # 9

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

Question # 10

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 # 11

What does the "auto" specifier do.

Question # 12

Array are passed as the arguments to a function by

Question # 13

Function have

Question # 14

How many union members can be initialized.

Question # 15

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

Question # 16

The associativity of ++ operator is

Question # 17

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

Question # 18

What is the base data type of a pointer variable by which the memory would be allocated to it.

Question # 19

Which of the following operators has right to left associativity.

Question # 20

Every C program consists of _____________ functions.

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PPSC ComputerScience Chapter 8 Important MCQ's

Sr.# Question Answer
1 In mixed mode expressions.
A. Operands of lower type get automatically converted to higher type
B. Operands of higher type get automatically converted to lower type.
C. Operands of higher and lower type get in there changed
D. Operands of lower type get automatically converted to lower type.
2 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
3 The declaration int (*a)[8] : is
A. An array of pointers
B. A pointer to an array
C. A pointer to a function
D. Function returning pointer
4 The type of the controlling expression of a switch statement can not be of the type
A. Int
B. Char
C. Float
D. Long
5 The size of an int must be greater than or equal to that of a
A. Long int
B. Short int
C. Float
D. Char
6 The given statement of FILE * fptr,
A. Defines a pointer to the pre defined structure type FILE
B. Define a pointer to the user defined structure type FILE.
C. define a pointer to the pre defined data type FILE DESCRIPTOR
D. Creates a file pointed by fptr
7 What is the output of the above program.
A. 5
B. 8
C. Runtime error
D. Syntax error
8 It is necessary to declare the type of the function in the calling program if.
A. The function return an integer
B. The function retern an integer
C. Function returning only the float values
D. The function return a non integer value.
9 Which of the following functions are used in unformatted data files.
A. Fscanf
B. Fwrite
C. Fread
D. fscanf & fwrite
10 What is the only function all C program must contain.
A. Start ()
B. System ()
C. Main ()
D. Program ()

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