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

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

Question # 2

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

Question # 3

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

Question # 4

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

Question # 5

Find teh output of the following program
void main (){
int i = ' hello";
print f (i):
}

Question # 6

A function protoype is

Question # 7

Which of the following is a not a keyword in C langauge.

Question # 8

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

Question # 9

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

Question # 10

Which of the following is not a character constant.

Question # 11

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

Question # 12

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

Question # 13

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

Question # 14

The benefit of using enumeration data types in a program is

Question # 15

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

Question # 16

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

Question # 17

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 # 18

What is the reslutl of the expression 6+12*3 -4/2?

Question # 19

What is the difference between a declaration and a definition of a variable.

Question # 20

The function used to position the file pointer in C is

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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 How many characters can is string hold when declared as char name [20];?
A. 18
B. 19
C. 20
D. 21
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 Suppose the return type of function f is void. Which one of the following statements is true.
A. Function f does not contain a return statement.
B. Function f does not have parameters
C. Function f return a generic value
D. Function f does not work correctly
5 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
6 "c" is called.
A. Actual parameter
B. Local variable
C. Formal parameter
D. Global variable
7 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.
8 What does the "auto" specifier do.
A. It automatically initializes a variables to 0
B. It indicates that a variables memory will automatically be preserved
C. It automatically increments the variable when used.
D. It automatically initializes a variable to NULL
9 Write the last element of the following array.
Char flag [] =" FALSE"
A. E
B. e
C. /O
D. \O
10 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

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