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8051 Features

Authored by Akshay Bhosale

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University

Used 5+ times

8051 Features
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20 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

8051 has ______ pins, ______ bits data bus and ______ bits address bus.

40, 8, 16

32, 16, 8

40, 16, 8

32, 8, 16

2.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

The capacity of _____ in 8051 is 4KB. (Multiple answers may be chosen)

RAM

Data Memory

ROM

Code Memory

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The capacity of program memory is ______

4 bytes

128 bytes

8 bits

None of these

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The banks are present in ______

RAM

ROM

both RAM and ROM

none of these

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

There are ______ parallel ports in 8051.

4

8

1

2

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The serial port in 8051 is ________

full duplex

half duplex

simplex

none of these

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The timers in 8051 are of _____ .

8 bits

32 bits

4 bits

16 bits

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