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WorksheetsModule 7770 Chapter F
Total questions: 17
Worksheet time: 9mins
In serial transmission data is transmitted one bit at a time along a two-wire system.
True
False
In parallel transmission data is transmitted more than one bit at a time with each bit encoded on the same wire.
True
False
A transmission line with data transmission in both directions simultaneously, describes what type of transmission?
Full Duplex
Half Duplex
Simplex
Multiplex
A transmission line with data transmission in both directions but only one direction at a time, describes what type of transmission?
Full Duplex
Half Duplex
Simplex
Multiplex
What is the name of the process that combines multiple signals into one for transmission over a single medium?
Multiplexing
Half Duplexing
Full Duplexing
Simplexing
Which of these Multiplexing methods can not be used for analogue multiplexing?
Frequency Division Multiplexing
Wavelength Division Multiplexing
Time Division Multiplexing
A data communications network that covers a relatively broad geographic area, describes what type of Area Network?
WAN
LAN
CAN
MAN
A data communications network that It serves a role like an Internet service provider, but for corporate users with large Area Networks, describes what type of Area Network?
WAN
LAN
CAN
MAN
A data communications network that will cover a small geographical area, most commonly an office, company or an aircraft., describes what type of Area Network?
WAN
LAN
CAN
MAN
Which of the Network Topologies show below is a star network?
Which network topology does not have problems with collisions of data?
Star
Mesh
Bus
Ring
Tree
In a Star Network, failure of the central node will not affect entire network.
true
false
A Star Network is easy to implement and extend.
true
false
A Star Network is a reliable market proven system.
true
false
A Star Network is not limited by cable length.
true
false
It is easy to adjust and add new computers to a Star Network.
true
false
Which of these statements is referring to CSMA/CD?
it has a procedure to handle collisions
it has procedure to avoid collisions
it has a procedure to force collisions
it has a procedure to stop collisions
