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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  • Total Questions20

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PPSC Computer Science Topic 8 C Programming

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Question # 1

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

Question # 2

'C' is a middle level language because.

Question # 3

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

Question # 4

The storage class of a local variable is

Question # 5

Which of the following correctly access the seventh element stored in foo, an array with 100 elements.

Question # 6

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

Question # 7

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

Question # 8

Element of the array are accessed by

Question # 9

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

Question # 10

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

Question # 11

Write the last element of the following array.
Char flag [] =" FALSE"

Question # 12

The number of arguments for realloc ( ) function is.

Question # 13

Which of the following is not a character constant.

Question # 14

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 # 15

The function fprint is used in the program.

Question # 16

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

Question # 17

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

Question # 18

The storage class controls

Question # 19

How is a variable accessed from another file.

Question # 20

If a = Oxaa and b = a << 1 then

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PPSC ComputerScience Chapter 8 Important MCQ's

Sr.# Question Answer
1 If you declare an array without stating the elements it will be set to
A. A null value
B. Zero
C. Garbage value
D. Set of words
2 Which of the following functions are used in unformatted data files.
A. Fscanf
B. Fwrite
C. Fread
D. fscanf & fwrite
3 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():
4 Multiple macro can be defined by placing _____ at teh end of each line except the last.
A. /
B. \
C. #
D. $
5 The function fprint is used in the program.
A. When too + many print calls have been used in the program.
B. In place of printf , as it uses more memory
C. When the type of the variables to be printed are not known
D. When the output is to be printed on to a file
6 An example of a value parameter is the code above is.
A. x
B. y
C. c
D. foo
7 # define preprocessors command can be used for defining.
A. Macros
B. For loop
C. Symbolic constants
D. Both a and c
8 "c" is called.
A. Actual parameter
B. Local variable
C. Formal parameter
D. Global variable
9 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
10 Information will be passed to the function via special identifier is called.
A. Arguments
B. Parameters
C. Both A and B above
D. Elements

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