Question # 1

Computer networks are often called -------------- because they use packet technology.

Choose an answer

Ethernet

Switch networks

Packet networks

None of the given

---------- scheme, which is designed to help detect transmissions errors, send one extra bit of information with each character

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Parity

Checksums

CRC

None of the given

Protocol addresses are abstractions provided by ________

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hardware

software

OS

Internet

Computer networks are often called -------------- because they use packet technology.

Choose an answer

Ethernet

Switch networks

Packet networks

None of the above

Find the class of the address. 10100111 11011011 10001011 01101111

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A

B

E

C

Which method of Address Resolution Protocol requires hardware broadcast? Were "T" stands for Table lookup, "C" for Closed-form Computation and "D" for Data Exchange?

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D

T

T, D

No error detection scheme is perfect because transmission errors can affect the additional information as well as the data.

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true

false

not sure

A single networking technology is best for all needs.

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True

False

Not Sure

The term -------- is used to denote the definition of a packet used with a specific type of network.

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Packet

Frame

Data

none of the given

The address __________ identifies the physical network to which the computer is attached, while the _______ identifies an individual computer on that network.

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prefix , suffix

suffix , prefix

suffix , suffix

None of the given

An interface for thin Ethernet must have an ____________ connector, and must enerate signals according to the_____________ specification.

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RJ-45, 10 Base T

RJ-45, 10 Base 5

BNC, 10 Base 2

BNC, 10 Base T

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