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. NAND gates are preferred over others because these ?

Answer

Have lower fabrication area

Answer

Consume least electronic power

Answer

Can be used to make any gate

Answer

Provide maximum density in a chip

Question 2

2. Boolean algebra is also known as ?

Answer

Programming algebra

Answer

Switching algebra

Answer

Logic algebra

Answer

Control algebra

Question 3

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

Question 4

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

Question 5

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

Answer

Pulse Generator

Answer

Voltage Source

Answer

Comparator

Answer

Current Source

Question 6

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

Answer

Decimal digits

Answer

Binary bits

Question 7

7. 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 8

8. Logical multiplication refers to operation of ?

Answer

Inverter gate

Question 9

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

Answer

Differential equations can be solved by analog circuits

Answer

Arithmetic operations can be carried out

Answer

Either a statements is true or false

Answer

There are two states

Question 10

10. Logical addition refers to operation of ?

Answer

inverter gate

Question 11

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

Answer

NOT function

Answer

OR function

Answer

NAND function

Answer

AND function

Question 12

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

Question 13

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

Question 14

14. An AND gate will function as OR if ?

Answer

A NOT gate is added to it

Answer

All the input and outputs are complemented

Answer

All the input are "O"

Answer

All the input to the gates are "I"

Question 15

15. The logic device that perform Boolean multiplication is ?

Answer

Non of these

Question 16

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

Answer

De multiplexer

Answer

Multiplexer

Question 17

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

Answer

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

Answer

If one input is applied there will be an output

Answer

If one input is applied there will not any output

Answer

If neither input is applied, there will be an output

Question 18

18. Boolean algebra is ?

Answer

Used for arithmetical operation is ALU

Answer

An aid for binary conversion

Answer

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

Answer

Useful for error detection and error correction

Question 19

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

Question 20

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

Question 21

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

Answer

EXCLUSIVE OR gate

Question 22

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

Answer

Boolean multiplication

Answer

Boolean complementation

Answer

Boolean addition

Answer

All of the above

Question 23

23. In Boolean algebra A.A.A.A.A ?

Question 24

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

Answer

EXCLUSIVE NOT gate

Answer

EXCLUSIVE OR gate

Question 25

25. In Boolean algebra A.0 is ?

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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