Week2

Week2

10th Grade

10 Qs

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Week2

Week2

Assessment

Quiz

Computers

10th Grade

Practice Problem

Hard

Created by

Mill Guo

Used 1+ times

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10 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which one is not the MAC address?

76-65-G8-45-92-A2

76-02-CA-B5-1D-A2

AC:89:76:C2:32:B4

B4F63E8AD692

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is not the correct description for MAC address?

Most commonly 48 bits long.

d

A routable address.

d

d

3.

FILL IN THE BLANK QUESTION

1 min • 1 pt

Under CSMA/CD, the sender will _ after a collision is detected.

4.

FILL IN THE BLANK QUESTION

1 min • 1 pt

Under CSMA/CD, the sender will _ before the transmission.

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the best description for error detection in data link layer?

Receiving interface examines the received frame for possible bit errors.

Receiving interfaces use additional data the sending interface adds to reconstruct the original frame without errors.

Receiving inerfaces use special code to match errors.

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The data link layer may provide Local addressing, Media access control, Error detection/correction, Local flow control, acknowledgements and error recovery.

True

False

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The time it takes for the transmission to propagate to the receiver. Depends on the distance between the sending and receiving interfaces and the speed of light in the medium.

Transmission time

Propagration time

Transport time

Round-time

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