Maharashtra State Board of Technical Education 2009 Certification MS-CIT Bank Set 22 - Question Paper

1. __________ systems allow people located at distant sites to communicate face-to-face
1) Peer to peer
2) Videoconferencing
3) Online photo conferencing
4) Net optical

2. A client provides resources for the servers on a network
1) TRUE
2) FALSE

3. A communications channel that is made up of a single copper core with a ground sheath around it is called a
1) twisted pair channel
2) microwave
3) coaxial cable
4) fiber-optic cable

4. A computer protocol is a communications system connecting 2 or more computers allowing them to share data and resources
1) TRUE
2) FALSE

5. A demodulator converts analog signals to digital
1) TRUE
2) FALSE

6. A device that is connected to a network is called a
1) client
2) node
3) server
4) host

7. A device, connected to a network, that provides resources to other networked devices is called a
1) client
2) server
3) host
4) NOS.

8. A device, connected to a network, that requests resources available from other devices is called a
1) client
2) server
3) host
4) NOS.

9. A fax machine sends and receives
1) pictures of documents
2) actual, legally binding documents
3) electronic messages
4) phone messages

10. A host computer is generally a centralized, mini or mainframe that provides resources and processing for several terminals
1) TRUE
2) FALSE

11. A modem converts analog signals to digital
1) TRUE
2) FALSE

12. A modem converts digital signals to analog
1) TRUE
2) FALSE

13. A modem that doesn't need to be connected to a telephone line is the __________ modem
1) external
2) internal
3) wireless
4) fax

14. A modem that is contained within the system unit is called a(n) __________ modem
1) external
2) internal
3) wireless
4) fax

15. A modem that uses the telephone lines and connects to the computer through a serial port is a(n) __________ modem
1) external
2) internal
3) wireless
4) fax

16. A modulator converts digital signals to analog
1) TRUE
2) FALSE

17. A network configuration in which every computer or device is attached to a central unit is called a(n) __________ network
1) star
2) bus
3) ring
4) hierarchical

18. A network configuration in which every device is attached to a central cable is called a __________ network
1) star
2) bus
3) ring
4) Hierarchical

19. A network in which the central computer is a host to a cluster of other computers that in turn are hosts is called a(n)__________ network
1) star
2) bus
3) ring
4) Hierarchical

20. A network must contain machines of similar kind and processing speed
1) TRUE
2) FALSE

21. A new and rapidly evolving technology that uses existing telephone lines yet has a transfer rate like that of a T1 line is called

Earning:   Approval pending.