CS401 Quiz No.1 Shared by Umair

Execute in every condition whether true or false
If the condition is true
If the condition is false
None of the given

This jump is taken if the last arithmetic operation produced a number in its destination that has even parity , Which jump is taken
Select correct option:
JP
JPE
JNP
both JP and JPE

This jump is taken if the last arithmetic operation produced a number in its destination that has even parity , Which jump is taken
Select correct option:
JP
JPE
JNP
both JP and JPE

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

 The other directive is “define word” or “dw” with the same syntax as “db” but reserving a whole word of __ bits instead of a byte.
Select correct option:
32
8
16
64

Which of the following is not a valid instruction in assembly language?
Select correct option:
MOV AX, 55
MOV AX, BX
MOV CS, 0xb800
MOV BX, AX

Constant is never use as a
Select correct option:
Source
Destination
Both as source and destination
None of the given

we can not add two base register i.e. (bx+bp) or cant use in an instruction
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. "
Select correct option:
RCR
ROL
RCL
ROR

mov [bx+si], ax is an example of Indexed Register Indirect.
Select correct option:
True
False