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WorksheetsGROUP 1 QUIZ 3
Total questions: 10
Worksheet time: 5mins
Name
Class
Date
1.
8051 is manufactured by ______corporation.
a)
INTEL
b)
ATMEL
c)
ATMEGA
d)
MICRO CHIP
2.
8051 is a ______ bit Microcontroller
a)
4 bit
b)
8 bit
c)
10 bit
d)
16 bit
3.
Program memory size of 8051 Microcontroller is _________
a)
128 bytes
b)
256 bytes
c)
2KB
d)
4Kb
4.
How many number of Ports are available?
a)
2
b)
4
c)
6
d)
8
5.
Operating frequency of 8051 Microcontroller is _________
a)
3 MHz
b)
5 MHz
c)
12 MHz
d)
20 MHz
6.
Data Memory space of 8051 Microcontroller is_________
a)
128 Bytes
b)
256 Bytes
c)
386 Bytes
d)
None of these
7.
Total number of Interrupt sources of 8051 MC is ______
a)
2
b)
4
c)
5
d)
6
8.
How many serial port available in 8051
a)
1
b)
2
c)
3
d)
4
9.
_______ Microcontroller and 8051 are exactly similar except the size of program memory available in each MC.
a)
8085
b)
8031
c)
8052
d)
8086
10.
Total number of Pins in 8051 Microcontroller is
a)
24
b)
32
c)
40
d)
44
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