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

00:00
Question # 1

String concatenating means.

Question # 2

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

Question # 3

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

Question # 4

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

Question # 5

C program language vas developed by.

Question # 6

Which of the following operators has right to left associativity.

Question # 7

The size of an int must be greater than or equal to that of a

Question # 8

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

Question # 9

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

Question # 10

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

Question # 11

Which of the following is "stringzizing operator"?

Question # 12

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 # 13

While working with the binary Strems for 'C' I/O file operations.

Question # 14

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

Question # 15

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

Question # 16

Which of the following is not a character constant.

Question # 17

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

Question # 18

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

Question # 19

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

Question # 20

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

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PPSC ComputerScience Chapter 8 Important MCQ's

Sr.# Question Answer
1 Which operator from the following has the lowest priority.
A. Assignment operator
B. Division operator
C. Common operator
D. Conditional operator
2 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.
3 The given statement FILE "fptr;
A. Defines a pointer to the pre defined structure type FILE.
B. Defines a pointer to the usere defined structure type FILE
C. Defines a pointer to the pre-defined data type FILE DESCRIPTOR.
D. Creates a file pointed by fptr
4 Which of the following is not a character constant.
A. '\60
B. '/x 24'
C. 'sum'
D. 'A'
5 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
6 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
7 The function sprint ( ) works like print f ( ) , but operates on.
A. Strings
B. Data in a file
C. Stderr
D. Stdin
8 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
9 The function sprint f ( ) works like print f ( ), but operates on.
A. Data file
B. String
C. Stderr
D. Stdin
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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