
UNIT 8 MPMC
Authored by SHWETHA G J
Computers
University
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23 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
8051 has _______ no of addressing modes.
5
6
4
3
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The various ways of accessing data from register, or memory is called ____
Programming
Instruction Set
Addressing Mode
Assembly Language
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
XRL A,40H is an example of ____ addressing mode in 8051.
Immediate
Direct
Indirect
Register
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The immediate data must be processed by the sign________ in 8051
%
*
#
&
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In indirect addressing mode _____ & _____ registers are used to point the data
A & B
R0 & R1
A & R0
A & R1
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The addressing mode in which the data is given as the part of instruction is _______
Immediate
Direct
Indirect
Register
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following comes under indexed addressing mode?
MOV 30h, @R1
MOVC @A+DPTR,A
MOV A,R0
MOV @R0,A
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