CIT305 NOUN TMA Past Questions & Answers 2019

1. Question
The overlay network is a ____ computer network that is built on top of another. another network.
Answer
Virtual

2. Question
The ___ Area Network is a network used for supporting mobile communications across an arbitrary number of wireless LANs,
Answer
Global

3. Question
The maximum cable length for coaxial cables is ___
Answer
185 to 500 meters

4. Question
A line, conductor, or other conduits by which information is transmitted is referred to as a ___ circuit
Answer
Telecommunication

5. Question
ATM works by transmitting all data in small packets of a variable length. This statement is ___
Answer
FALSE

6. Question
Within the context of networking and communication technology, the acronym ATM represents ___
Answer
Asynchronous Transfer Mode

7. Question
Radio modems are radio frequency transceivers for ___ data. communications
Answer
Serial

8. Question
The communication that transmits signals between devices within small distances not more than 10 meters is called the ___ communication
Answer
Infra-red

9. Question
Typically, the __ layer is responsible for data compression and encryption.
Answer
Physical

10. Question
A set of rules that governs the communications between computers on a network is known as a ___
Answer
Principle
 

La2ush

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11. Question
All the following are examples of data links except, __
Answer
None of the Options

12. Question
The following are categories of data-link configurations except __
Answer
semiduplex communications

13. Question
The ___ of the OSI model is responsible for defining standards that assign meaning to bits carried by the physical layer
Answer
Data Link Layer

14. Question
The ___ wire is the most widely used medium for telecommunication
Answer
Twisted pair

15. Question
The ___ fiber cable consists of one or more filaments of glass fiber. wrapped in protective layers.
Answer
Optical

16. Question
The ___ radio is commonly used as a communication medium
Answer
Microwave

17. Question
The common cable employed for cable television systems is the ___ cable
Answer
Coaxial

18. Question
The __ layer in the OSI reference model is the data link layer
Answer
Second

19. Question
__ does not describe the OSI model
Answer
It is a physical model

20. Question
Essentially, data is transmitted by means of light rather than electrons in __
Answer
Fiber optics
 
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