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

Which operator from the following has the lowest priority.

Question # 2

The declaration "void foo (int, x int & y)" is called a

Question # 3

Which of the following is not a character constant.

Question # 4

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

Question # 5

How would you declared constant of 5 called 'MYCONST"?

Question # 6

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 # 7

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

Question # 8

The number of arguments for realloc ( ) function is.

Question # 9

Every C program consists of _____________ functions.

Question # 10

"c" is called.

Question # 11

A function with no definition

Question # 12

'C' is a middle level language because.

Question # 13

An example of a value parameter is the code above is.

Question # 14

What's wrong in the statement ? (x == 4 && y == 5) ? (a=5):(b=6):

Question # 15

Which of the following is "stringzizing operator"?

Question # 16

The getchar () library function

Question # 17

How many union members can be initialized.

Question # 18

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

Question # 19

In mixed mode expressions.

Question # 20

Which of the following is not a correct variable type.

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PPSC ComputerScience Chapter 8 Important MCQ's

Sr.# Question Answer
1 How is a variable accessed from another file.
A. The global variable is reference via the extern specifier
B. The global variable is referenced via the auto specifier
C. The global variable is referenced via the global specifier
D. None of above
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 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
4 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
5 The function sprint f ( ) works like print f ( ), but operates on.
A. Data file
B. String
C. Stderr
D. Stdin
6 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():
7 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
8 While working with the binary Strems for 'C' I/O file operations.
A. Only the binary values can be read and can be written
B. No character transition take place
C. Character translation takes place
D. Both a and b above
9 Which of the following is a LOOP statement of a C language.
A. Repeat until
B. For
C. While -Do
D. Do-while
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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