ECAT Computer Arithmetic And Number System Test Online

Photo of Maan Ali Maan AliLast Updated: May 5, 2025

ECAT Computer Arithmetic And Number System Test

ECAT Computer Science Arithmetic And Number System Online Test

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

 

Page 1 of 1

Engineering Subject

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

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

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

3. 97 10 on octal number system is equivalent to ?
A = 136 8 B = 140 8 C = 139 8 D = 141 8

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

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

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

7. 125 8 (octal) in decimal equivalent is equal to ?A= 83 10 B = 84 10 C= 85 10 D= 86 10

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

23. The digits used for hexadecimal number system are ?

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

25. Base 8 is often used in computing because ?


 

You Can Learn and Gain more Knowledge through our Online Quiz and Testing system Just Search your desired Preparation subject at Gotest.
Photo of Maan Ali Maan AliLast Updated: May 5, 2025
Photo of Maan Ali

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!

Your Related

ECAT Physics Optics Chapter Test Online

ECAT Mathematics Differentiation Online Test

ECAT Computer Science Basics Concepts and Terminology of Databases Test Online

Mehran University Sindh ECAT Chemistry Entry Test Online Preparation

ECAT Computer Science Word Processing Test Online

ECAT Chemistry Periodic Classification Of Elements & Periodicity Test Online

Show one comment

One Comment

Leave a Reply

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

© Copyright 2025, All Rights Reserved  |  Gotest
Back to top button
error: