Inside the computer, information is transferred around among components by a physical electrical called a ___________v .
To connect LANs physically is not used ___________v .
Which of the following elements are associated with the transmission of data over modems?
+ baud rate + fax possibilities + site licenses + bits per seconds
+ fax possibilities
+ site licenses
+ bits per seconds
Which of the following is not an Internet service?
* Telnet * Tymnet * FTP * Gopher
* Tymnet
* FTP
* Gopher
Select true or false
___________v The origin of the Internet can be traced to Cold War policy for using the telephone systems to transmit computer data and messages between research sites-military, university, and commercial-to share technical information.
___________v One main difference between computers and telephone systems is that the later transmit data in parallel fashion, whereas the usual method of data transmission in computers is serial.
Fill-in
The field of data communications links the computer and the _test7____ system.
Normally, a computer data file sent out over telephone line must be converted from digital data to _test8____ signals before transmission.
Score viden tockovnik score1 of 8.