CS401 Quiz No.1 Shared by Mano

The process through which the segment register can be explicitly specified is known as
Select correct option:
Segment Addressing
Segment Override Prefix
Segment Indexing
None of the above

SHL and SAL are same
Select correct option:
True
False

which type of rotation it is "The carry flag is inserted from the left, every bit moves one position to the right, and the right most bit is dropped in the carry flag. "

RCR
RQL

RDL

RLL

MOV AL,BX is a type of ___ error.

syntax

size mismatch error

size mismatch

All the addressing mechanisms in iAPX88 return a number called ___________ address

Effective address

Physical address

we can not add two base register i.e. (bx+bp) or cant use in an instruction

True

False

BX is a register in which intermediate arithmetic and logic results are stored.

True

False

  

mov [1234],ax is an example of

Direct addressing
Base register indirect

Base+index

direct addressing

In JA jump is not taken after a CMP if the unsigned destination is larger than the unsigned source.

True

False

This jump is taken if the last arithmetic operation produced a number in its destination that has even parity , Which jump is taken

  JP
JPE
JNP

None