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

What is the associatively of the conditional operator.

Question # 2

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

Question # 3

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

Question # 4

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

Question # 5

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

Question # 6

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

Question # 7

The address of the starting element of an array is.

Question # 8

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 # 9

Which of the following operators has right to left associativity.

Question # 10

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

Question # 11

The given statement of FILE * fptr,

Question # 12

Every C program consists of _____________ functions.

Question # 13

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

Question # 14

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

Question # 15

When a program is running the value of a constant

Question # 16

When function is recursively called all the automatic variable are stored in a.

Question # 17

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

Question # 18

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

Question # 19

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

Question # 20

Which operator from the following has the lowest priority.

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PPSC ComputerScience Chapter 8 Important MCQ's

Sr.# Question Answer
1 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.
2 While declaring an array in C as datatype array name [size] the size can be.
A. Any constant
B. An integer constant
C. Any variable
D. Any initialized integer variable
3 What is the fifth element of the array
Int a [3][4] ={1,2,3,4,5,6,7,8,9,10,11}
A. 4
B. 5
C. 6
D. 7
4 The function sprint ( ) works like print f ( ) , but operates on.
A. Strings
B. Data in a file
C. Stderr
D. Stdin
5 In the statement # define , the symbol # must commence from
A. Any where in any line
B.
First character of that line
C. Any where out side of main () always.
D. None of above
6 Which of the following function calculates the square of 'X' in C.
A. sr (X)
B. Pow (2,X)
C. Pow(X,2)
D. None of above
7 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
8 The storage class controls
A. Life time of a variable
B. Linkage of a variable
C. Scope of a variable
D. a , b and c above
9 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.
10 Which of the following is not a valid name for a C variable.
A. Hairaj
B. Hello _ raj
C. Hello raj
D. None of above

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