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

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

Question # 2

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

Question # 3

What is the only function all C program must contain.

Question # 4

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

Question # 5

int *p[5] ; is used for

Question # 6

The function fprint is used in the program.

Question # 7

What does the "auto" specifier do.

Question # 8

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

Question # 9

Suppose the return type of function f is void. Which one of the following statements is true.

Question # 10

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

Question # 11

The given statement FILE "fptr;

Question # 12

The function used to position the file pointer in C is

Question # 13

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

Question # 14

The address of the starting element of an array is.

Question # 15

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

Question # 16

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

Question # 17

The arguments in main () function are known as.

Question # 18

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

Question # 19

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

Question # 20

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

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PPSC ComputerScience Chapter 8 Important MCQ's

Sr.# Question Answer
1 'C' is a middle level language because.
A. It is evolved in Middle age of computer development.
B. Not having so many features but still is robust
C. Easier to learn and use
D. Combines the best features of high low level languages.
2 Which command is used to skip the rest of a loop and carry on from the top of the loop again.
A. Break
B. Resume
C. Continue
D. Skip
3 The address of the starting element of an array is.
A. Represented by subscripted variable of the starting element.
B. Represented by the array name
C. Not used by the compiler
D. Represented by the size of the array
4 An example of a value parameter is the code above is.
A. x
B. y
C. c
D. foo
5 String concatenating means.
A. Combining two strings.
B. Extracting a substring out of a string.
C. Merging two strings.
D. Comparing the two string to define the larger one.
6 The getchar () library function
A. Returns a character when any key is pressed
B. Return multiple characters when the keys are pressed
C. Return multiple characters when the key are pressed followed by enter key
D. Return a single character when the keys are passed followed by enter key
7 To most widely used method for interpreting the bit setting as non negative integer is.
A. EBCD system
B. BCD system
C. ASCII system
D. Binary number system
8 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
9 What's wrong in the statement ? (x == 4 && y == 5) ? (a=5):(b=6):
A. The question mark should be an equal sign.
B. The first semicolon should be a colon
C. There are too many variables in the statement
D. None of abvoe
10 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.

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