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Q.

The transmission unit does not require assistance from processor if once a byte for transmission is written to

A

SCON register

B

SBUF register

C

SFR address

D

Any of the mentioned

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MCQ

1.

The number of bits transmitted or received per second is defined as

A

transmission rate

B

reception rate

C

transceiver rate

D

baud rate

Discussion

MCQ

2.

The serial communication is

A

cheaper communication

B

requires less number of conductors

C

slow process of communication

D

all of the mentioned

Discussion

MCQ

3.

If the microcontroller is expected to communicate in a multiprocessor system, then the required condition is

A

SM0 is set

B

SM1 is set

C

SM2 is set

D

REN is set

Discussion

MCQ

4.

The transmission unit does not require assistance from processor if once a byte for transmission is written to

A

SCON register

B

SBUF register

C

SFR address

D

Any of the mentioned

Discussion

MCQ

5.

The common unit shared by the receiver unit and transmission unit of serial communication unit is

A

SCON(Serial Port Control) Register

B

SBUF(Serial Buffer) register

C

8-bit serial data interface

D

All of the mentioned

Discussion

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