WorksheetsMPMC UNIT I QUIZ 2
Total questions: 10
Worksheet time: 5mins
Which is used to store critical pieces of data during subroutines and interrupts:
Stack
Queue
Accumulator
Data register
The register of 8086 are_____ bits in size
8
12
16
20
_______ 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
Base Pointer (BP) contains offset address of ________ segment.
Data segment
Code segment
Extra segment
Stack segment
The index register is used to hold __________.
Segment memory
Offset memory
Offset address
Segment address
Direction flag is used with ____.
String instructions
Stack Instructions
Arithmetic Instructions
Branch Instructions
If there is a carry from lowest nibble during addition, ______ flag sets.
Carry
Auxiliary carry
Over flow
Sign
The BIU prefetches the instruction from memory and store them in _____.
Queue
Register
Memory
Stack
If segment address = 1005 H, offset address = 5555 H, then the physical address is_____.
655A H
155A5 H
4550 H
56555
