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Worksheets8085 Instruction Set
Total questions: 12
Worksheet time: 7mins
The instruction set of 8085 microprocessor consists of how many instructions?
545
75
246
256
The instruction set is divided into how many groups
3
5
6
4
Which of the following instructions belongs to Data Transfer group
ADD
JNZ
MVI
RET
The register which stores the result after the Arithamatic and logic operation is
Flag register
Accumulator
Temporary Register
Programme Counter
The instruction used to copy the contents of Register B to Register A
MOV A , B
MOV B , A
MVI B , A
MVI A , B
Which of the following instructions is used Store the contents of Accumulator to memory location
LDA
STA
MOV
LXI
The instruction JNC 16-bit address jumps to 16 bit location if
Carry Flag is set
Zero flag is reset
AC Flag is set
Carry Flag is Reset
Which of the following instructions belong to Logical group
ADD
MOV
XRA
ORA
Which of the following instruction belong to Machine control group
CMA
ADI
LXI
HLT
Give one example of Jump Instruction
(a)
Which of the following is the example of 3 byte instruction
MOV
ADD
XRI
LDA
The process of Multiplication is
Repetitive Subtraction
Repetitive Addition
Repetitive Addition and then Subtraction
Repetitive Division
