For each question, click on the radio button beside your answer. You will be notified immediately whether your choice is correct or not. Double clicking may work better.
1. The path that data travels between two computers is NOT called a _____.
communications channel
communications link
communications line
communications bridge
none of the above
2. Twisted wire, coaxial cable, and microwave are types of transmission _____.
chains
media
data
information
3. Fiber optics have the advantage of _____.
being cheaper to install
being easier to install than twisted wire
having no interference
using direct line-of-sight
4. A modem is used to _____.
a. change incoming analog signals to digital signals and outgoing digital signals to analog signals
b. connect two computers using telephone lines
c. connect two computers using a satellite uplink
d. connect a computer to a shared printer
both a and b
both b and d
5. The line that is most often used for telephones is _____.
twisted pair
coaxial cable
fiber optics
6. To move a copy of a file from one computer to another over a communications channel is called _____.
file compression
file encryption
terminal emulation
file transfer
7. A LAN is a _____ network.
Long Array
Local Area
Land Access
Line Area
8. Sharing of hardware resources like a scanner could be done with _____.
LAN
WAN
Internet
all of the above
9. In a File-Server arrangement, the PC _____.
does the processing of the data into information
does none of the processing of data into information
searches the server for data
sends the results of a search to the server
10. An airline reservations network would most likely be in a _____ configuration.
star
bus
ring
gateway