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MCQ

Q.

_______ was designed as an alternative to the T-1 line.

A

VDSL

B

ADSL

C

SDSL

D

HDSL

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MCQ

1.

. Based on the Clos criteria, if N = 200, then k must be equal to or greater than ____

A

21

B

19

C

31

D

41

Discussion

MCQ

2.

Transmission media lie below the _______ layer.

A

physical

B

network

C

transport

D

application

Discussion

MCQ

3.

Packet-switched networks can also be divided into ______subcategories: virtual-circuit networks and datagram networks

A

four

B

three

C

two

D

five

Discussion

MCQ

4.

In a three-stage space division switch, if N = 200, the number of crosspoints is ______

A

40000

B

greater than 40,000

C

less than 40,000

D

greater than 100,000

Discussion

MCQ

5.

. When a beam of light travels through media of two different densities, if the angle of incidence is greater than the critical angle, _______ occurs.

A

reflection

B

refraction

C

incidence

D

criticism

Discussion

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