Free trb questions Online Test - MeritNotes

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1. Dot-matrix is a type of

2. What is an exception condition in a computer system caused by an event external to the CPU?

3. Hubs are present in the network

(a) To interconnect the LANs
(b) To interconnect the WANs with WANs
(c) To interconnect the LAN with WANs
(d) to diagnose line failure, measure and manage traffic flow and simply reconfiguring of LANS

4. A firewall is

(a) A predefined encryption key used to encrypt and decrypt data transmissions
(b) A virus that infects macros
(c) Software or hardware used to isolate a private network from a public network
(d) An established network performance reference point

5. The monitor of a computer is connected to it by a

6. The word computer usually refers to the central processor units plus

7. When was Apple Macintosh II microcomputer introduced in the market?

8. The CPU chip used in a computer is partially made out of

9. Reel-to-teel tape drives are commonly used with

10. A file that has been transferred to a lower level in the memory hierarchy is known as

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