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

The given statement of FILE * fptr,

Question # 2

Which of the following is not a valid name for a C variable.

Question # 3

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

Question # 4

A function protoype is

Question # 5

The address of the starting element of an array is.

Question # 6

The storage class of a local variable is

Question # 7

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

Question # 8

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

Question # 9

In the statement # define , the symbol # must commence from

Question # 10

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 # 11

The number of arguments for realloc ( ) function is.

Question # 12

Which one of the following will read a character from the keyboard and will store it in the variable.

Question # 13

The function 'foo' returns the following type as result.

Question # 14

What is the correct value to return to the operating system upon the successful completion of a program

Question # 15

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

Question # 16

'C' is a middle level language because.

Question # 17

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

Question # 18

The getchar () library function

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

What is the only function all C program must contain.

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PPSC ComputerScience Chapter 8 Important MCQ's

Sr.# Question Answer
1 How many characters can is string hold when declared as char name [20];?
A. 18
B. 19
C. 20
D. 21
2 A function with no definition
A. I san invalid function
B. Produces syntax error
C. Result into runtime error
D. Is allowed and is known as dummy function
3 Which of the following functions are used in unformatted data files.
A. Fscanf
B. Fwrite
C. Fread
D. fscanf & fwrite
4 "x" and "y" are called
A. Actual parameters
B. Local variables
C. Formal parameters
D. Global variables
5 Which of the following correctly access the seventh element stored in foo, an array with 100 elements.
A. foo{6}:
B. Foo {7}:
C. Foo
D. Foo():
6 Which one of the following will declare a pointer to an integer at address 0 x 200 in memory.
A. int " x, " x = 0 x 200;
B. int " x, = & 0 x 200;
C. int " x, = "0 x 200;
D. int " x, = 0 x 200
7 To read the formatted input data from a file, which of the following function is used.
A. Getchar ()
B. fgets()
C. fscanf ()
D. scanf()
8 Which is the following is not a storage class in C.
A. Auto
B. Struct
C. Extern
D. Static
9 Given b=110 and c =20, what is the value of 'a' after execution of the expression a = b -= c + =5?
A. 10
B. 450
C. 110
D. -10
10 Which of the following is a not a keyword of C langauge.
A. Void
B. Volatile
C. Getchar
D. Short

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