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8051 Microcontroller

Total questions: 10

Worksheet time: 2mins

Name
Class
Date
1.

IN the abbreviation CMOS, C stands for

a)

Complementary

b)

Common

c)

Coded

2.

DPTR stands for Data Poniter.

a)

Yes

b)

No

c)

May be

3.

To select Register Bank 1, RS1-RS0 Should be

a)

0 0

b)

0 1

c)

1 0

d)

1 1

4.

MOV A,R0 is an instruction in

(a)  

5.

Program Counter in 8051 is

a)

8 bit wide

b)

16 bit wide

c)

20 bit wide

6.

Name the following image

4 lines
7.

Interal RAM & ROM are features in

a)

8086 Processor

b)

8255 PPI

c)

8051 Controller

8.

Number of register banks in 8051

a)

8

b)

7

c)

4

d)

10

9.

Number of registers in each bank of 8051

a)

8

b)

16

c)

32

d)

4

10.

DPTR holds address of a byte in memory.

a)

No

b)

Yes

c)

May Be