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 difference between a declaration and a definition of a variable.

Question # 2

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

Question # 3

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 # 4

The function fprint is used in the program.

Question # 5

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

Question # 6

Every C program consists of _____________ functions.

Question # 7

The associativity of ++ operator is

Question # 8

Array are passed as the arguments to a function by

Question # 9

When a program is running the value of a constant

Question # 10

Which of the following is a LOOP statement of a C language.

Question # 11

The storage class controls

Question # 12

The arguments in main () function are known as.

Question # 13

Which is the following is not a storage class in C.

Question # 14

How many union members can be initialized.

Question # 15

"x" and "y" are called

Question # 16

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

Question # 17

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

Question # 18

The getchar () library function

Question # 19

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

Question # 20

If you declare an array without stating the elements it will be set to

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PPSC ComputerScience Chapter 8 Important MCQ's

Sr.# Question Answer
1 'C' is a middle level language because.
A. It is evolved in Middle age of computer development.
B. Not having so many features but still is robust
C. Easier to learn and use
D. Combines the best features of high low level languages.
2 Which is the following is not a storage class in C.
A. Auto
B. Struct
C. Extern
D. Static
3 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
4 What is the correct value to return to the operating system upon the successful completion of a program
A. 1
B. 1
C. 0
D. 2
5 Which operator from the following has the lowest priority.
A. Assignment operator
B. Division operator
C. Common operator
D. Conditional operator
6 The function used to position the file pointer in C is
A. Fseekg ()
B. Seekg()
C. Fseek()
D. Seekf()
7 What is the only function all C program must contain.
A. Start ()
B. System ()
C. Main ()
D. Program ()
8 Which command is used to skip the rest of a loop and carry on from the top of the loop again.
A. Break
B. Resume
C. Continue
D. Skip
9 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
10 Array are passed as the arguments to a function by
A. Value
B. Reference
C. Constant value
D. Both a and b

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