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WorksheetsMicroprocessor 8086 Architecture -Module I
Total questions: 10
Worksheet time: 6mins
Which is the microprocessor comprises?
Register section
One or more ALU
Control unit
All of the mentioned
A 16-bits address bus can generate _____addresses.
32767
25652
65536
None of the mentioned
Which of the following is a 16-bit register?
AL
AX
AH
All of the mentioned
_______ register is used as a default counter in case of string and loop instructions.
AX
BX
CX
DX
The number of address and data lines of 8086_________.
8 and 8
16 and 16
20 and 16
16 and 20
_______ is the most important segment and it contains the actual assembly language instructions to be executed by the microprocessor.
Data segment
Code segment
Stack segment
Extra segment
Instruction Pointer (IP) contains offset address of ________ segment.
Data segment
Code segment
Stack segment
Extra segment
In 8086 the overflow flag is set when______.
The sum is more than 16 bit
Carry and sign flags are set
Signed numbers go out of their range after an arithmetic operation
During subtraction
The SP is indicated by ________
single pointer
stack pointer
source pointer
destination pointer
The register AX is formed by grouping ________
AH & AL
BH & BL
CH & CL
DH & DL
