ECAT Computer Data Communication Online Test

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

ECAT Computer Data Communication Test

ECAT Computer Science Data Communication 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
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Engineering Subject

1. Project 802 defines standards for which layers of the OSI model ?

2. Which of the following access methods listens to the cable for network traffic before sending data ?

3. A device that connects multiple nodes to the network is ?

4. What best describes a bus topology network ?

5. Token passing prevents data collisions by ?

6. What enables a computer to work with a printer ?

7. Logical security for on-time system is achieved primarily by _____ and authorization codes ?

8. which of the following does not provide a graphical interface ?

9. A driver is ?

10. Which of the following statements best describes a star topology ?

11. A network of geographically distant computers and terminals is called a ?

12. The transfer of encoded information form one location to another by a communication channel is called ?

13. The process of converting form analog to digital is called ?

14. What layer of the OSI model does data compression ?

15. How many pairs of computers can simultaneously communicate on Ethernet LAN ?

16. Now-a-day computers all over the world can talk to each other. Which is one of the special accessories essential for this purpose ?

17. Cabling on a liner bus topology can be extended using which of the following ?

18. Who invented the modem ?

19. A LAN is a combination of ?

20. Which of the following is not a category of network problems ?

21. People on a LAN can share ?

22. Which of the following topologies is passive ?

23. FDDI is a ?

24. What does the acronym ISDN stand for ?

25. The media Access Control sublayer resides in which OSI layer ?


 

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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!

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