Computer Boolean Algebra Test Online

Q: How can I prepare for Computer Boolean Algebra Test Online?

You can prepare for Computer Boolean Algebra Test Online by attempting the free online quizzes at Gotest.com.pk. We provide instant results, performance reports, and detailed explanations for every question.

Question 1

1. The output will be one in case any input is one in the case of ?

Question 2

2. According to Boolean algebra A + A +.....+ A is ?

Question 3

3. Logical multiplication refers to operation of ?

Answer

Inverter gate

Question 4

4. NAND gates are preferred over others because these ?

Answer

Have lower fabrication area

Answer

Provide maximum density in a chip

Answer

Consume least electronic power

Answer

Can be used to make any gate

Question 5

5. In Boolean algebra A.A.A.A.A ?

Question 6

6. According to absorption law x + x . y = ?

Question 7

7. Boolean algebra uses which of the following to represent arithmetic quantities ?

Answer

Binary bits

Answer

Decimal digits

Question 8

8. An OR gate has 6 input. The number of input words in its truth are ?

Question 9

9. The 'Boolean Algebra' is based on the premise that ?

Answer

Arithmetic operations can be carried out

Answer

There are two states

Answer

Differential equations can be solved by analog circuits

Answer

Either a statements is true or false

Question 10

10. Which of the following statements is true in the case of AND gate with input A and B ?

Answer

If one input is applied there will not any output

Answer

If A and B are applied, there will not be any output

Answer

If neither input is applied, there will be an output

Answer

If one input is applied there will be an output

Question 11

11. Odd parity of a word can be conveniently tested by ?

Question 12

12. If A and B are two 1-bit numbers, what logic will be reuired to test for A = B ?

Answer

EXCLUSIVE OR gate

Answer

EXCLUSIVE NOT gate

Question 13

13. Which of the following operations are used by Boolean algebra ?

Answer

Boolean addition

Answer

All of the above

Answer

Boolean complementation

Answer

Boolean multiplication

Question 14

14. Logical addition refers to operation of ?

Answer

inverter gate

Question 15

15. In Boolean algebra A.0 is ?

Question 16

16. Boolean algebra is ?

Answer

Used for arithmetical operation is ALU

Answer

An aid for binary conversion

Answer

Useful for error detection and error correction

Answer

Used to describe the behavior and structure of logic network and as an aid in the design of logic system

Question 17

17. Boolean algebra is also known as ?

Answer

Switching algebra

Answer

Logic algebra

Answer

Programming algebra

Answer

Control algebra

Question 18

18. An AND gate will function as OR if ?

Answer

All the input to the gates are "I"

Answer

All the input and outputs are complemented

Answer

A NOT gate is added to it

Answer

All the input are "O"

Question 19

19. The commutative law in Boolean Algebra, where a , b and c are binary numbers is ?

Answer

a + b = b + a

Answer

a . (b + c) = a. b + a. c

Question 20

20. According to absorption law x . (x + y) = ?

Question 21

21. The circuit that is used for parallel to serial conversion is ?

Answer

De multiplexer

Answer

Multiplexer

Question 22

22. Which of the following gate is two-level logic gate ?

Answer

EXCLUSIVE OR gate

Question 23

23. The heart of analog to digital converter (ADC) ?

Answer

Pulse Generator

Answer

Voltage Source

Answer

Comparator

Answer

Current Source

Question 24

24. Which of the following function is referred as the complementary ?

Answer

AND function

Answer

NAND function

Answer

NOT function

Answer

OR function

Question 25

25. The logic device that perform Boolean multiplication is ?

Answer

Non of these

Question 26

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Total Questions:	25
Time Allowed:	15 Minutes
Total Marks:	25
How to Attempt Test:	Please choose the right Option in MCQ-type question.
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