Telegram group: T.me/BBCNOUN
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CIT463
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1. Voice calls and DSL can coexist on copper lines because______________

	--->> Each service utilizes its own frequency band.

	      Each service utilizes the same frequency band.

	      Each service utilizes different frequency band.

	      All of the options

2. The non-portable or portable, smaller, less expensive devices used for small meeting rooms is called ______________

	--->> Small group videoconferencing

	      Medium group videoconferencing

	      Individual group videoconferencing

	      Large group videoconferencing

3. An authoring tool that can build sophisticated applications without scripting is called ______________

	      Card-and page-based

	      Icon author

	--->> Authorware

	      Time-based

4. The following may be provided by Cable television except ______________

	--->> Session control system

	      The FM radio programming

	      High-speed Internet

	      Telephony and similar non-television service so be provided

5. In digital terrestrial television broadcasting, the range of formats can be broadly divided into ______________

	      HDTV and CCTV

	--->> HDTV and SDTV.

	      CCTV and SDTV.

	      GoTV and DSTV.

6. The non-portable, large, more expensive devices used for large rooms and auditoriums are called ______________

	      Medium group videoconferencing

	      Individual group videoconferencing

	--->> Large group videoconferencing

	      Small group videoconferencing

7. The characteristics of objects are defined by ______________

	--->> Properties

	      Polymophism

	      Method

	      Class

8. DSL service requires a DSL ______________ to connects to the telephone wall jack and computer

	      Internet network

	--->> Modem

	      Internet telephony

	      None of the options

9. A portable devices, meant for single users, have fixed cameras, microphones and loudspeakers integrated into the console are called ______________

	      Large group videoconferencing

	      Medium group videoconferencing

	--->> Individual group videoconferencing

	      Small group videoconferencing

10. The alternative design to the T-1 line (1.544 Mbps) is ______________

	      The high-bit-rate analogue subscriber line (HDSL)

	      The low-bit-rate analogue subscriber line (HDSL)

	--->> The high-bit-rate digital subscriber line (HDSL)

	      The Low-bit-rate digital subscriber line (HDSL)