Computer Networks-ISO-OSI Stack (GATE Computer Science): Questions 25 - 31 of 69

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Question number: 25

» Computer Networks » ISO-OSI Stack

MCQ▾

Question

……… allows wireless mobile devices to access the Internet and its services such as the Web and e-mail:

Choices

Choice (4) Response
a.

Ethernet

b.

WAP

c.

TCP/IP

d. Question does not provide sufficient data or is vague

Question number: 26

» Computer Networks » ISO-OSI Stack

MCQ▾

Question

what layer of network handling internetworking

Choices

Choice (4) Response
a.

Presentation layer

b.

Physical layer

c.

Application layer

d.

Network layer

Question number: 27

» Computer Networks » ISO-OSI Stack

MCQ▾

Question

Transmission of N signals, each band limited to Fm Hz by TDM, requires a minimum band-width of

Choices

Choice (4) Response
a.

2Nfm

b.

2fm

c.

N fm

d.

fm

Question number: 28

» Computer Networks » ISO-OSI Stack

MCQ▾

Question

If a code is ‘t’ error detecting, the minimum hamming distance should be equal to:

Choices

Choice (4) Response
a.

2t + 1

b.

t + 1

c.

t

d.

t-1

Question number: 29

» Computer Networks » ISO-OSI Stack

MCQ▾

Question

A communication processor that connects dissimilar networks by providing the translation from one set of protocol to another is:

Choices

Choice (4) Response
a.

Bridge

b.

Modem

c.

Gateway

d.

Router

Question number: 30

» Computer Networks » ISO-OSI Stack

MCQ▾

Question

This ……… tier processes HTTP protocol, scripting tasks, performs calculations, and provides access to data.

Choices

Choice (4) Response
a.

applications/web server

b.

enterprise server

c.

Client

d.

dba

Question number: 31

» Computer Networks » ISO-OSI Stack

MCQ▾

Question

Which layer functions as liaison between user support layers and network support layers?

Choices

Choice (4) Response
a.

Transport layer

b.

Network layer

c.

Physical layer

d. None of the above

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