Q&A Hero

Question


a. flow control f. protocol
b. cable modem g. ADSL
c. synchronous communication h. Xon-Xoff
d. data pump i. modem
e. daemon j. asynchronous communication
1/ a high speed technology that can use ordinary telephone lines for downstream transmissions speeds up to 8 Mbps and upstream speeds up to 1 Mbps
2/ the hardware or software portion of a modem that is responsible for converting digital data into analog signals for transmission over a telephone line
3/ a hardware or software feature in modems that lets a receiving modem communicate to the sending modem that it needs more time to process previously sent data
4/ an internal, automatically running program, usually in UNIX/Linux, that serves a particular function such as routing e-mail to recipients
5/ a hardware device that permits a computer to exchange digital data with another computer via an analog telephone line or dedicated connection
6/ communications that occur in discrete units in which the start of a unit is signaled by a start bit at the front, and a stop bit at the back signals the end of the unit
7/ communications of continuous bursts or blocks of data controlled by a clock signal that starts each burst or block of data
8/ a software flow control protocol that permits a receiving modem to notify the sending modem that its data buffers are full
9/ an established guideline that specifies how networked data, including data sent over a telephone network, is formatted into a transmission unit
10/ a digital modem device designed for use with the cable TV system providing high-speed data transfer.

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