A modem that is attached to the telephone system by jamming the phone's handset into two flexible receptacles in the coupler? a. bridge b. gateway c. acoustic coupler d. time-division multiplexer
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| 166. | A modem that is attached to the telephone system by jamming the phone's handset into two flexible receptacles in the coupler? |
| a. | bridge |
| b. | gateway |
| c. | acoustic coupler |
| d. | time-division multiplexer |
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- 4. How different computers are connected to a LAN by a cable? a. Interface card b. Modem c. DSL d. DSLAMA smart modem can dial, hang up and answer incoming calls automatically. Can you tell who provides the appropriate instruction to the modem for this purpose? a. Telecommunications b. Error detecting protocols c. Communications software d. Link access procedure (LAP)(a) What is Wireshark? (b) What do the PING and TRACERT tools have in common? (c) What tool do you use to see current network connections on a Windows computer?
- 74. Different computers are connected to a LAN by a cable and a/an a. modem b. special wires c. interface card d. telephone linesThe air interface connecting mobile devices, base stations, and towers is completely cable and wire-free. Does cellular backhaul need anything else to function properly?When compared to wired networks, wireless ones are faster, but the combined speeds are still slower. I need to know what's triggering this and how to fix it.
- 115. In a PC to telephone hookup for long distance communication, modem is connected between the telephone line and a. asynchronous port b. synchronous port c. crossover cable d. PC112. ________ is a second-generation cellular phone system based on CDMA and DSSS. a. GSM b. D-AMPS c. IS-95 d. none of the aboveThere are no ports that suit your requirements. Your uncle gave you a brand-new computer screen for Christmas, and it looks great. Your computer's back does not have any ports that can take the connection from the other end of the cable. Who can predict what will occur next?
- 111. ___________ is a second-generation cellular phone system used in Europe. a. GSM b. D-AMPS c. IS-95 d. none of the aboveThere are no ports available that satisfy your requirements. You received a new computer screen as a Christmas gift from your uncle, and it is rather wonderful. There are no ports on the back of your computer that can accept the connection at the other end of the cable because there are none on the front. Who knows what will transpire in the future?204. The cable modem for data transmission, is similar to a. high-bit-rate digital subscriber b. asymmetric DSL modem c. very high-bit-rate digital subscriber line modem d. asymmetric DSL lite