Computer Networks-LAN Technologies (Ethernet, Token Ring) [GATE (Graduate Aptitude Test in Engineering) Computer Science]: Questions 1 - 5 of 39

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Question 1

LAN Technologies (Ethernet, Token Ring)

Question

MCQ▾

Fiber distribution data interface (FDDI) does not support which of the following.

Choices

Choice (4)Response

a.

data encoding/decoding

b.

fault tolerant transmission

c.

any transmission media

d.

media access control

Question 2

LAN Technologies (Ethernet, Token Ring)

Question

MCQ▾

The geostationary satellite used for communication system-.

Choices

Choice (4)Response

a.

rotates with earth

b.

remains stationery relative to the earth

c.

is positioned over equator

d.

All a., b. and c. are correct

Question 3

LAN Technologies (Ethernet, Token Ring)

Appeared in Year: 2015 (UGC-NET)

Question

MCQ▾

Which of the following services is not provided by wireless access point in 802.11 WLAN? (December)

Choices

Choice (4)Response

a.

Error Correction

b.

Disassociation

c.

Association

d.

Integration

Question 4

LAN Technologies (Ethernet, Token Ring)

Appeared in Year: 2015 (UGC-NET)

Question

MCQ▾

In a typical mobile phone system with hexagonal cells, it is forbidden to reuse a frequency band in adjacent cells. If 840 frequencies are available, how many can be used in a given cell? (December)

Choices

Choice (4)Response

a.

210

b.

120

c.

140

d.

280

Question 5

LAN Technologies (Ethernet, Token Ring)

Appeared in Year: 2015 (UGC-NET)

Question

MCQ▾

Which of the following fields in IPv4 datagram is not related to fragmentation? (December)

Choices

Choice (4)Response

a.

Identification

b.

Type of service

c.

Fragment offset

d.

Flags

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