CS401 Quiz No.1 Shared by Diya+

Bydefault CS is associated with

Select correct option:

SS

BP

CX

IP

The basic function of register is to

Select correct option:

Hold the operand

Hold the operator

Hold both the operator and operand

None of the given

Instruction Pointer holds the address of the

Select correct option:

Previous instruction to be executed

Current instruction

Next instruction to be executed

None of the given

Register to Register Operation is not allowed

Select correct option:

True

False

Address is alway go from

Select correct option:

Processor to memory

Memory to processor

Memory to memory

None of the given

CX register mostly use a

Select correct option:

Counter register

Flag register

Base register

Desination register

The jump is taken if the last arithmetic operation changed the sign unexpectedly.

Select correct option:

JO

JNO

JNZ

JZ

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

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

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