Variation Method Online Exam Quiz
Variation Method GK Quiz. Question and Answers related to Variation Method. MCQ (Multiple Choice Questions with answers about Variation Method
MAU stands for __
Options
A : Multiple Access Unit
B : Multi-station Access Unit
C : Multiple Auxiliary Unit
D : Multi-station Auxiliary Unit
Packet switching is based on __
Options
A : switched circuits
B : un-switched circuits
C : store-and-forward
D : real time delivery
The effect of frequency on the resistance of a wire is called __
Options
A : skin effect
B : I2R loss
C : ohmic effect
D : threshold effect
What is used for setting up a virtual circuit?
Options
A : frame
B : network
C : link
D : hub
When two or more PCs try to access a baseband network cable at the same time, it is called __
Options
A : contention
B : collision
C : excess traffic
D : switching
When two PCs send data over a baseband network cable at the same time, it is called __
Options
A : contention
B : collision
C : excess traffic
D : switching
When we use TDMA instead of TDM?
Options
A : when signals come from different sources
B : when all the signals come from same source
C : when all the signals contain the same information
D : when all the signals contain different information
Which modulation is used in high frequency radio-teletype systems?
Options
A : QAM
B : ASK
C : PSK
D : FSK
Which statement is correct about circuit-switched network?
Options
A : each channel can carry only one data stream
B : usually uses a bus topology
C : usually uses a star topology
D : implemented at network layer
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