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Q.

Bluetooth is a _______ technology that connects devices (called gadgets) in a small area

A

wired LAN

B

wireless LAN

C

VLAN

D

none of the above

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MCQ

1.

The path overhead consists of ______ bytes

A

1

B

6

C

9

D

18

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2.

______ in the data link layer separates a message from one source to a destination, or from other messages going from other sources to other destinations

A

Digitizing

B

Controlling

C

Framing

D

none of the above

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3.

In a _________ protocol, the data section of a frame is a sequence of bits.

A

byte-oriented

B

bit-oriented

C

either (a) or (b)

D

none of the above

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4.

Some new two-layer switches, called _______ switches, have been designed to forward the frame as soon as they check the MAC addresses in the header of the frame

A

cut-through

B

go-through

C

come-through

D

none of the above

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5.

Both Go-Back-N and Selective-Repeat Protocols use a _________

A

sliding frame

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sliding window

C

sliding packet

D

none of the above

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