C. by analog transmission D by dig ll. Perhaps the biggest reason for the explosion of multimedia offerings is the enormous advance B personal desk top computers C optic fiber communications D. mobile communications 12. The first element associated with multimedia is perhaps the CD-ROM, now considered mature technology. The CD-RoM is used A to store the amplitude value B. to transmit the characters C to store the speech signal D to store data representing visual imagery 13. A crucial element in the provision of multimedia is the use of compressed video. Without compression the amount of storage that would have to be provided by the CD-ROM would B A very small B immense C very weak D a little 14.The standards for moving pictures are set by as international standards. C B. ITU C MPEg D GSM 15. If we consider the business area of multimedia applications d that information must come to the user in real time and therefore be processed in real time. C A. the data transmission is important B. the quality of the radio link essential C the voice provision is concerned D. the provision of video is crucial 16. The telephone contains a transmitter and receiver for back and forth analog voice and analog electrical signals. B A. convert. in B converting. betw C. conversion. to D. converted into 17. Each subscriber connects local loop to a switching center, as an end office. D B with known C the. know D via, known 18. The trunks are designed multiple voice-frequency circuits either FDM or synchronous TDM. D A. carry, use B. carried. used C. to carry, to use D to carry, using 19. Although originally to service analog telephone subscribers, the telephone network handles substantial data traffic odem, and gradually being converted to a digital network. A B implementing C to implement, within d. des sign, on 20. Designers have found it convenient these nodes into a hierarchy or tree five classes of switching centers or nodes. C A organization, consist B organize, consisting C to organize. consisting of D. organizing. to consist 21. Generally speaking, how many separate operations is PCM dependent upon? (B) A Two B D. Five 22. Which of the following is the range of a voice channel? (A)C. by analog transmission D. by digital transmission 11. Perhaps the biggest reason for the explosion of multimedia offerings is the enormous advance in_______________. B A. large-scale integrated circuits B. personal desk top computers C. optic fiber communications D. mobile communications 12. The first element associated with multimedia is perhaps the CD-ROM, now considered a mature technology. The CD-ROM is used_______________. D A. to store the amplitude value B. to transmit the characters C. to store the speech signal D. to store data representing visual imagery 13. A crucial element in the provision of multimedia is the use of compressed video. Without compression the amount of storage that would have to be provided by the CD-ROM would be____________. B A. very small B. immense C. very weak D. a little 14.The standards for moving pictures are set by _______________ as international standards. C A. CCTT B. ITU C. MPEG D. GSM 15. If we consider the business area of multimedia applications, _____________ and that information must come to the user in real time and therefore be processed in real time. C A. the data transmission is important B. the quality of the radio link essential C. the voice provision is concerned D. the provision of video is crucial 16.The telephone contains a transmitter and receiver for _______________ back and forth _____________ analog voice and analog electrical signals. B A. convert, in B. converting , between C. conversion, to D. converted, into 17. Each subscriber connects ______________ local loop to a switching center, ______________ as an end office. D A. to , calling B. with , known C. the , know D. via, known 18. The trunks are designed ______________ multiple voice-frequency circuits ______________ either FDM or synchronous TDM. D A. carry, use B. carried, used C. to carry, to use D. to carry, using 19. Although originally _______________ to service analog telephone subscribers , the telephone network handles substantial data traffic ______________ modem , and gradually being converted to a digital network . A A. implemented , via B. implementing , in C. to implement , within D. design, on 20. Designers have found it convenient _____________ these nodes into a hierarchy or tree topology , ______________ five classes of switching centers or nodes. C A. organization , consist B. organize , consisting C. to organize , consisting of D. organizing , to consist 21. Generally speaking, how many separate operations is PCM dependent upon? (B) A. Two B. Three C. Four D. Five 22. Which of the following is the range of a voice channel? (A)