Computer Networks (GATE Computer Science): Questions 159 - 165 of 169

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Question number: 159

» Computer Networks » ISO-OSI Stack

MCQ▾

Question

Which of the following communications lines is best suited to interactive processing applications?

Choices

Choice (4) Response

a.

Narrow band channel

b.

Full duplex lines

c.

Simplex lines

d.

Mixed band channels

Question number: 160

» Computer Networks » LAN Technologies (Ethernet, Token Ring)

MCQ▾

Question

Two popular LAN technologies are Local Talk and:

Choices

Choice (4) Response

a.

Ethernet

b.

Windows NT Server

c.

Netware

d.

None of the above

Question number: 161

» Computer Networks » TCP-UDP and Sockets

MCQ▾

Question

User Datagram Protocol (UDP) is a

Choices

Choice (4) Response

a.

Connectionless

b.

Connection oriented

c.

connection

d.

All of the above

Question number: 162

» Computer Networks » ISO-OSI Stack

MCQ▾

Question

Repeaters function of which layer

Choices

Choice (4) Response

a.

Physical layer

b.

Data layer

c.

Network layer

d.

Question does not provide sufficient data or is vague

Question number: 163

» Computer Networks » Switches

MCQ▾

Question

Which of the following technique provides dedicated communication channel between two stations?

Choices

Choice (4) Response

a.

Packet switching

b.

Circuit switching

c.

Switch network

d.

Question does not provide sufficient data or is vague

Question number: 164

» Computer Networks » ISO-OSI Stack

MCQ▾

Question

Encryption and decryption are functions of the which layer

Choices

Choice (4) Response

a.

transport layer

b.

Application layer

c.

Presentation layer

d.

All of the above

Question number: 165

» Computer Networks » Basic Concepts of Hubs

MCQ▾

Question

Another name of IEEE 802.11 a is ________

Choices

Choice (4) Response

a.

Fast Ethernet

b.

Wi-Max

c.

Wi-Fi

d.

Question does not provide sufficient data or is vague

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