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

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

Question # 2

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 # 3

The function fprint is used in the program.

Question # 4

How is a variable accessed from another file.

Question # 5

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

Question # 6

When a program is running the value of a constant

Question # 7

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

Question # 8

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

Question # 9

What's wrong in the statement ? (x == 4 && y == 5) ? (a=5):(b=6):

Question # 10

Which of the following operators has right to left associativity.

Question # 11

What is the output of the above program.

Question # 12

How would you declared constant of 5 called 'MYCONST"?

Question # 13

A function protoype is

Question # 14

The storage class of a local variable is

Question # 15

The given statement of FILE * fptr,

Question # 16

String concatenating means.

Question # 17

To most widely used method for interpreting the bit setting as non negative integer is.

Question # 18

The arguments in main () function are known as.

Question # 19

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

Question # 20

Which of the following functions are used in unformatted data files.

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PPSC ComputerScience Chapter 8 Important MCQ's

Sr.# Question Answer
1 The function used to position the file pointer in C is
A. Fseekg ()
B. Seekg()
C. Fseek()
D. Seekf()
2 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
3 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)
4 What is the only function all C program must contain.
A. Start ()
B. System ()
C. Main ()
D. Program ()
5 The function sprint f ( ) works like print f ( ), but operates on.
A. Data file
B. String
C. Stderr
D. Stdin
6 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.
7 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
8 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
9 The header file contains the function prototypes to the standard input /output library functions and information used by them.
A. <std I/O .h>
B. <stdio .h>
C. < stdib.h>
D. <studio.h>
10 int *p[5] ; is used for
A. Fixed row size and varying column size
B. Fixed row size and fixed column size
C. Varying row size and varying column size.
D. For storing integers

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