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

1) ISDN
2) microwave
3) cable modem
4) DSL

22. A twisted pair can handle many times the amount of data that can be sent over a coaxial cable
1) TRUE
2) FALSE


23. A very fast way to send data, using a clock to keep track of the time intervals, is called __________ transmission
1) full-duplex
2) half-duplex
3) synchronous
4) asynchronous

24. A voice messaging system records telephone messages as analog data
1) TRUE
2) FALSE

25. A voice-messaging system
1) allows the user to download messages
2) converts voice data into digital data
3) converts digital data into voice data
4) provides an input to the Internet.

26. A voice-messaging system records telephone messages as digital data
1) TRUE
2) FALSE

27. An external modem is connected to the system unit by a cable plugged into the serial port
1) TRUE
2) FALSE

28. An external modem is plugged directly into the system motherboard
1) TRUE
2) FALSE

29. An important aspect of __________ is that it allows users to share info resources
1) peer to peer
2) Mozilla
3) connectivity
4) chain printing

30. An internal modem plugs directly into the circuit board inside the system unit
1) TRUE
2) FALSE


31. An older kind of data communications channel, using multiple copper wires is called __________ technology
1) microwave
2) fiber-optic cable
3) coaxial cable
4) twisted pair

32. Another kind of microwave data transmission uses __________
1) towers
2) satellites
3) telephone twisted pair
4) cellular phones

33. Any device attached to a network could be considered a node
1) TRUE
2) FALSE

34. Asynchronous transmission is faster than synchronous transmission
1) TRUE
2) FALSE

35. Cable modems are as fast as T1 lines
1) TRUE
2) FALSE

36. Cable modems are slower than regular modems but more reliable
1) TRUE
2) FALSE

37. Communication without wires, in straight lines, is accomplished using
1) twisted pairs
2) fiber-optics
3) coaxial cables
4) microwaves

38. Computers send and receive data in the form of __________ signals
1) analog
2) digital
3) modulated
4) demodulated

39. Computers use digital signals to communicate within the system unit
1) TRUE
2) FALSE


40. Connectivity enables microcomputer users to share data
1) TRUE
2) FALSE

41. Connectivity means option3
1) having a means to transmit information, either by computer or by phone
2) the interconnections within a computer
3) being able to connect into info and communications resources with your computer
4) being in an active session with your computer

42. Connectivity requires the use of the telephone
1) TRUE
2) FALSE

43. Data communications are measured in bits per 2nd
1) TRUE
2) FALSE

44. Data is transmitted using light through a(n) __________ cable
1) twisted pair
2) Fiber-Optic
3) coaxial
4) microwave

45. Data transmission in which bits flow simultaneously through multiple lines is called __________ transmission
1) serial
2) Parallel
3) simplex
4) asynchronous

46. Data transmission in which data flows in both directions at the identical time is called
1) full-duplex
2) half-duplex
3) simplex
4) asynchronous

47. Data transmission in which data flows in both directions, alternating in direction is called
1) full-duplex
2) half-duplex
3) Simplex
4) asynchronous

48. Data transmission in which data is sent and received 1 byte at a time is referred to as
1) full-duplex
2) half-duplex
3) synchronous
4) asynchronous

49. Data transmission in which the bits flow in a continuous stream is __________ transmission
1) serial
2) parallel
3) simplex
4) asynchronous

50. Data transmission in which the data flows in 1 direction only is called option3
1) full-duplex
2) half-duplex
3) simplex
4) asynchronous

Earning:   Approval pending.