UNIT 7 MPMC
Authored by SHWETHA G J
Computers
University
Used 4+ times
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65 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
EA stands for _______
External Access
Enable Access
External Address
Enable Address
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
8051 is a ______ pin controller IC.
28
20
40
10
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The size of data bus in 8051 is ____.
16 bit
4bit
8 bit
20 bit
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The size of address bus in 8051 is ____.
16 bit
8bit
4bit
20 bit
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The accumulator size in 8051 is _____ bit.
16 bit
4bit
20 bit
8 bit
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The size of DPTR in 8051 is ____.
16 bit
13bit
20 bit
8 bit
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The program counter in 8051 is ____ bit wide.
13bit
8 bit
16 bit
20 bit
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