MCQOPTIONS
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MCQOPTIONS
This section includes 657 Mcqs, each offering curated multiple-choice questions to sharpen your Testing Subject knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Which of the following computer networks is built on the top of another network? |
| A. | prior network |
| B. | chief network |
| C. | prime network |
| D. | overlay network |
| Answer» E. | |
| 2. |
Which of the following is a transport layer protocol? |
| A. | stream control transmission protocol |
| B. | internet control message protocol |
| C. | neighbor discovery protocol |
| D. | dynamic host configuration protocol |
| Answer» B. internet control message protocol | |
| 3. |
ICMP is primarily used for __________ |
| A. | error and diagnostic functions |
| B. | addressing |
| C. | forwarding |
| D. | routing |
| Answer» B. addressing | |
| 4. |
The network layer protocol for internet is __________ |
| A. | ethernet |
| B. | internet protocol |
| C. | hypertext transfer protocol |
| D. | file transfer protocol |
| Answer» C. hypertext transfer protocol | |
| 5. |
A subset of a network that includes all the routers but contains no loops is called ________ |
| A. | spanning tree |
| B. | spider structure |
| C. | spider tree |
| D. | special tree |
| Answer» B. spider structure | |
| 6. |
Which of the following is not correct in relation to multi-destination routing? |
| A. | is same as broadcast routing |
| B. | contains the list of all destinations |
| C. | data is not sent by packets |
| D. | there are multiple receivers |
| Answer» D. there are multiple receivers | |
| 7. |
Which of the following routing algorithms can be used for network layer design? |
| A. | shortest path algorithm |
| B. | distance vector routing |
| C. | link state routing |
| D. | all of the mentioned |
| Answer» E. | |
| 8. |
In virtual circuit network each packet contains ___________ |
| A. | full source and destination address |
| B. | a short vc number |
| C. | only source address |
| D. | only destination address |
| Answer» C. only source address | |
| 9. |
The network layer is concerned with __________ of data. |
| A. | bits |
| B. | frames |
| C. | packets |
| D. | bytes |
| Answer» D. bytes | |
| 10. |
Datagram networks mainly refers to _________ |
| A. | connection oriented networks |
| B. | connection less networks |
| C. | telephone networks |
| D. | internetwork |
| Answer» C. telephone networks | |
| 11. |
Transmission control protocol ___________ |
| A. | is a connection-oriented protocol |
| B. | uses a three way handshake to establish a connection |
| C. | receives data from application as a single stream |
| D. | all of the mentioned |
| Answer» E. | |
| 12. |
Wireless transmission of signals can be done via ___________ |
| A. | radio waves |
| B. | microwaves |
| C. | infrared |
| D. | all of the mentioned |
| Answer» E. | |
| 13. |
Which one of the following is not a function of network layer? |
| A. | routing |
| B. | inter-networking |
| C. | congestion control |
| D. | error control |
| Answer» E. | |
| 14. |
Bits can be sent over guided and unguided media as analog signal by ___________ |
| A. | digital modulation |
| B. | amplitude modulation |
| C. | frequency modulation |
| D. | phase modulation |
| Answer» B. amplitude modulation | |
| 15. |
Radio channels are attractive medium because __________ |
| A. | can penetrate walls |
| B. | connectivity can be given to mobile user |
| C. | can carry signals for long distance |
| D. | all of the mentioned |
| Answer» E. | |
| 16. |
Geostationary satellites ___________ |
| A. | are placed at a fixed point above the earth |
| B. | rotate the earth about a fixed axis |
| C. | rotate the earth about a varying axis |
| D. | all of the mentioned |
| Answer» B. rotate the earth about a fixed axis | |
| 17. |
Fiber optics posses following properties __________ |
| A. | immune electromagnetic interference |
| B. | very less signal attenuation |
| C. | very hard to tap |
| D. | all of the mentioned |
| Answer» E. | |
| 18. |
If an Optical Carrier is represented as OC-n, generally the link speed equals(in Mbps) __________ |
| A. | n*39.8 |
| B. | n*51.8 |
| C. | 2n*51.8 |
| D. | none of the mentioned |
| Answer» C. 2n*51.8 | |
| 19. |
Data communication system within a building or campus is________ |
| A. | lan |
| B. | wan |
| C. | man |
| D. | pan |
| Answer» B. wan | |
| 20. |
Data communication system spanning states, countries, or the whole world is ________ |
| A. | lan |
| B. | wan |
| C. | man |
| D. | pan |
| Answer» C. man | |
| 21. |
Coaxial cable consists of _______ concentric copper conductors. |
| A. | 1 |
| B. | 2 |
| C. | 3 |
| D. | 4 |
| Answer» C. 3 | |
| 22. |
Which of this is not a guided media? |
| A. | fiber optical cable |
| B. | coaxial cable |
| C. | wireless lan |
| D. | copper wire |
| Answer» D. copper wire | |
| 23. |
Which network topology requires a central controller or hub? |
| A. | star |
| B. | mesh |
| C. | ring |
| D. | bus |
| Answer» B. mesh | |
| 24. |
Physical or logical arrangement of network is __________ |
| A. | topology |
| B. | routing |
| C. | networking |
| D. | control |
| Answer» B. routing | |
| 25. |
Delimiting and synchronization of data exchange is provided by __________ |
| A. | application layer |
| B. | session layer |
| C. | transport layer |
| D. | link layer |
| Answer» C. transport layer | |
| 26. |
The functionalities of the presentation layer include ____________ |
| A. | data compression |
| B. | data encryption |
| C. | data description |
| D. | all of the mentioned |
| Answer» E. | |
| 27. |
Transport layer is implemented in ______________ |
| A. | end system |
| B. | nic |
| C. | ethernet |
| D. | signal transmission |
| Answer» B. nic | |
| 28. |
Application layer is implemented in ____________ |
| A. | end system |
| B. | nic |
| C. | ethernet |
| D. | packet transport |
| Answer» B. nic | |
| 29. |
How many layers are present in the Internet protocol stack (TCP/IP model)? |
| A. | 5 |
| B. | 7 |
| C. | 6 |
| D. | 10 |
| Answer» B. 7 | |