1 |
A network uses a ------ if all computers attach to a central point |
Star Topology
Ring Topology
Bus Topology
None of the given
|
2 |
One repeater _______, two repeaters ________ the maximum cable length limitation. |
doubles,triple
square roots, cude roots
and, triple
doubles, cancel
|
3 |
The product of delay and throughput measures the _____ of data that can be present on the network. |
Area
volume
Length
none of the given
|
4 |
_________is used for compressed audio and video where the data rate depends on the level of compression
that can be achieved. |
Constant Bit Rate (CBR) service
Variable Bit Rate
Available Bit Rate (ABR) service
none of the given
|
5 |
Formally named __________ informally known as the thick wire Ethernet or Thick net |
10 Base 2
10 Base 5
10 Base T
none of the given
|
6 |
Most LANs that employ ring topology use an access mechanism known as------- |
CSMA/CD
CSMA/CA
TOKEN PASSING
None of the given
|
7 |
Local Talk is a LAN technology that employs ----------- |
Bus topology
Ring topology
Star topology
None of the given
|
8 |
---------- scheme, which is designed to help detect transmissions errors, send one extra bit of information with
each character |
Parity
Checksums
CRC
None of the given
|
9 |
The term----- ------- refers to the general concept of a small block of data |
Packtet
Frame
Data
None of the given
|
10 |
------ has no way to determine the cause of the problem. |
ICMP
Ping
Trace route
None of the given
|