6th Chapter

9th Computer S. English Medium Chapter 6 Test

Matric Part 1/9th Class Computer Science Chapter 6 MCQ Test With Answer for Chapter 6 (Boolean Algebra)

This online test contains MCQs about following topics:

- Boolean Algebra
- Laws and Theroems of Boolean Algebra
- Karnaugh Map (K- Map)
 

9th Computer Science Chapter Wise Test
(English Medium)

Click Here for Computer Science Urdu Medium Ch 6 MCQ Test

Matric Part 1/9th Class Computer Science Chapter 6 MCQ Test With Answer for Chapter 6 (Boolean Algebra)

Sr. # Questions Answers Choice
1 The value of logical operator OR will be 1 if:
  • A. A = 0 & B = 1
  • B. A = 1 & B = 1
  • C. A = 1 & B = 1
  • D. all of these 
2 A̅C +   A̅B  + ABC + BC=
  • A. C + A̅B
  • B. C + AB̅
  • C. C + A̅B̅
  • D. C̅ +AB
3 A Boolean variable can only have one of the two values:
  • A. 3,1
  • B. 2,1
  • C. 0,1
  • D. 4,0
4 Which of the following logical operator is denoted by + sign.
  • A. AND 
  • B. OR 
  • C. NOR 
  • D. NOT 
5 Boolean algebra was formulated by george Boole in:
  • A. 1947
  • B. 1847
  • C. 1747
  • D. 1647
6 Which of following logical operator is denoted by prime sign <b>(/)</b> or bar sign <b>(-)</b> over the variable?
  • A. AND&nbsp;
  • B. OR&nbsp;
  • C. NOT&nbsp;
  • D. NOR&nbsp;
7 The absorption law states that for two variables x and &nbsp;y
  • A. x. x = x and y. y = x
  • B. x. y = y. x
  • C. x + x . y = x + y and x. (x+y) = x
  • D. None of these
8 a+b=b+a status:
  • A. Commutative law
  • B. Associative law
  • C. Distributive law
  • D. None of these
9 K-Map is used to
  • A. Evaluate a Boolean expression
  • B. Simplify a boolean expression
  • C. Both a and b
  • D. None of these
10 Demorgan's Law states that
  • A. a(b+c) = a.b+a.c
  • B. a+(b+c) = (a+b)+c
  • C. a̅+̅b̅ = a̅. b̅
  • D. None of these

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    Hassan Rao

    04 Mar 2018

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