Exercise: Networking

Questions for: Networking

UDP is:
A:
Not a part of the TCP/IP suite
B:
Connection oriented and unreliable
C:
Connection orientated and reliable
D:
Connectionless and unreliable
Answer: D
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A 4 KHz noise less channel with one sample ever 125 per sec is used to transmit digital signals. If Delta modulation is selected, then how many bits per second are actually sent?
A:
32 kbps
B:
8 kbps
C:
128 kbps
D:
64 kbps.
Answer: B
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If the ASCII character H is sent and the character I is received, what type of error is this?
A:
single-bit
B:
multiple-bit
C:
burst
D:
recoverable
Answer: A
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What frequency range is used for microwave communications, satellite and radar?
A:
Low Frequency : 30 kHz to 300 kHz
B:
Medium Frequency : 300 kHz to 3 MHz
C:
Super High Frequency : 3000 MHz to 30000 MHz
D:
Extremely High Frequency :30,000 MHz
Answer: D
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Business meeting and conferences can be held by linking distantly located people through a computer network. Not only the participants exchange information but are able to see each other. What is it called?
A:
Telemeeting
B:
Telemailing
C:
Teleconferencing
D:
Teletalking
Answer: C
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