Computer Arithmetic And Number System Test Online

Maan AliLast Updated: October 15, 2025

Start your preparation for Computer Arithmetic And Number System Test Online. This online test contains important MCQs from past papers. Attempting this test will help you prepare for Annual Exams and Entry Tests. Read the questions carefully and select the correct option below to see your result.

Important Computer Arithmetic And Number System Question and Answer

Total Questions: 25
Time Allowed: 15 Minutes
Total Marks: 25
How to Attempt Test: Please choose the right Option in MCQ-type question.
Test Helpful For: ECAT Entry Test
Computer Online Test
Interview Questions about Computer
All Universities Entrance Test
Recruitments Tests

Computer Arithmetic And Number System Practice Test Online With Explanation

 

Page 1 of 1

Engineering Subject

1. The number A9D in Hexadecimal system is equivalent to which number in octal system ?

2. Number 375 10 is equivalent in binary system to ?

3. Data is represented on a computer by means of a two-state on/off system called ?

4. The binary number 10011101 is equal to the hexadecimal number ?

5. 125 8 (octal) in decimal equivalent is equal to ?A= 83 10 B = 84 10 C= 85 10 D= 86 10

6. The main advantage of hexadecimal number is the case of conversion from hexadecimal to ?

7. The digits used for hexadecimal number system are ?

8. Base 8 is often used in computing because ?

9. Octal number system uses the digit 0 to 7. The equivalent of Octal 126 in decimal system is ?

10. AB 16 + CD 16 ?
A = 178 16 B = 168 16 C = ABCD 16 D = ADEF 16

11. The binary number 101000101011 is equal to the hexadecimal number ?

12. The number ABC in Hexadecimal system is equivalent to which number in decimal system ?

13. Four-digit binary number 1011 is represented in the decimal system by ?

14. The binary number 10101011 is equal to the hexadecimal number ?

15. Alphanumeric characters are expressed in terms of binary codes. In ASCII (American Standard Code for Information Interchange), each character is represented as a ?

16. The number ABC in Hexadecimal system is equivalent to which number in decimal system ?

17. The reason why computer have been designed to use binary numbers is ?

18. Data items are generally classified into which type of codes ?

19. The hexadecimal number system is widely used n analyzing and programming in ?

20. 97 10 on octal number system is equivalent to ?
A = 136 8 B = 140 8 C = 139 8 D = 141 8

21. A letter, number, or a special character is represented by a ?

22. AB 16 + CD 16 ?
A = 178 10 B = 168 10 C = ABCD 10 D = 376 10

23. What is the octal equivalent of the binary number: 10111101 ?

A = 675 8 B = 275 8 C = 572 8 D = 573 8

24. The number A9D in Hexadecimal system is equivalent to which number in decimal system ?

25. Binary number 10101101 is equivalent in decimal form to ?


 

Study Plan for Computer Arithmetic And Number System Test Online

This test is crucial for your selection.

How to Use GoTest for Preparation:

  • Focus on Keywords: Examiners often twist the question. Read the statement twice.
  • Instant Feedback: Use the “View Answers” feature after the test.

More Related Resources

NTS NAT & GAT Computer Science... Primary and Secondary Healthcare PP... 9th Class Computer Science Guess Pa... PPSC Syllabus for Computer Science ... 11th Class Computer Science Chapter... KPK 11th Class Computer Chapter 2 C... Punjab Board 8th Class Math Number ... KPK Board 10th class Computer Ch 2 ... 9th Class Computer: chapter 2 Compu... 9th Class Computer: chapter 1 Intro...

Can't find what you're looking for? Search below:

Latest Updates

Maan AliLast Updated: October 15, 2025

Maan Ali

Hey there! I'm Maan Ali, your online test prep pal. Join me in the adventure of acing exams with ease. I'll share tricks, practice tests, and all you need to rock your studies. Let's make learning fun and success a sure thing!
Show one comment

One Comment

Leave a Reply

Your email address will not be published. Required fields are marked *

© Copyright 2026, All Rights Reserved  |  Gotest
Back to top button