Worksheets8051 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
100 %
