Elements of C MCQs Online Quiz-3

 

Elements of C MCQs Online Quiz-3. This is the 3rd post of MCQs with answers for ICS Part-II || 2nd-year Computer Science Chapter No.9. MCQ Questions of this quiz are important for the final examination, ECAT, and all entry tests for all universities of Pakistan.

It is tried the best to select the most important MCQs (Multiple Choice Questions) with answers from chapter No.9: Elements of C. This is the 3rd post for the online quiz of this chapter. So stay tuned for more MCQs | Online quizzes of other chapters of class 12.

The following may relate to you!

➤ Elements of C - MCQs Set-I

➤ Elements of C - MCQs Set-III

➤ Elements of C - Short Questions

➤ Getting Started With C - Short Questions

➤ Getting Started With C - MCQs

➤ Input/Output - MCQs | Quiz

➤ Input/Output - Short Questions

➤ Input/Output - Exercise Programs

Chapter No.9: Elements of C || MCQs Online Quiz-3

 

1. Which of the followings is an arithmetic operator?
   1.   >
   2.   %
   3.   <
   4.   !
2. Which of the followings is not a logical operator?
   1.   &&
   2.   <
   3.   ||
   4.   !
3. Which of the followings logical operator reverses the result of evaluated condition?
   1.   &&
   2.   !
   3.   ||
   4.   all of these
4. Which of the followings range represents printable characters in ASCII table?
   1.   32-126
   2.   30-126
   3.   32-125
   4.   30-125
5. Which of the followings symbol can separate a list of variables while its declaration?
   1.   colon (:)
   2.   dot (.)
   3.   semicolon (;)
   4.   comma (,)
6. x- -is same as?
   1.   x=x-x
   2.   x=x-1
   3.   x-x=1
   4.   x-1=x
7. Variables are created in
   1.   ROM
   2.   RAM
   3.   HDD
   4.   cache
8. Which of the followings is a valid character constant?
   1.   c
   2.   “b”
   3.   ‘9’
   4.   =
9. a+=b is equivalent to?
   1.   b+=a
   2.   a=+b
   3.   a=a+b
   4.   b=b+a
10. The logical not operator denoted by ! is a?
    1.   ternary operator
    2.   unary operator
    3.   bitwise operator
    4.   binary operator
11. The maximum length of a character constant is?
    1.   1
    2.   31
    3.   32
    4.   no limit
12. Variable name can be up to ___ characters?
    1.   31
    2.   32
    3.   45
    4.   46
13. Variable names use ___ letters only?
    1.   lowercase
    2.   uppercase
    3.   sentence case
    4.   all of these
14. The double datatype required __ bytes in memory?
    1.   2
    2.   4
    3.   8
    4.   10
15. a=5;
    b=a++;
    what is value of b after execution?
    1.   5
    2.   6
    3.   8
    4.   9