CS401 Quiz No.1 Shared by Qadeer

By default CS is associated with

Select correct option:

SS

BP

CX

IP

Register whose each bit specify a different meaning is

Select correct option:

Accumulator Register

Pointer Register

Index register

Flag register

Which type of Rotation it is "Every bit moves one position to the right and the bit dropped from the right is inserted at

the eft. This bit is also copied into the carry flag."

Select correct option:

ROL

RCR

RCL

None of the given

Assembly languague is not a low level language.

Select correct option:

True

False

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

Select correct option:

True

False

Group of bits processor uses to inform memory which element to read/write is collectively known as

Select correct option:

Control bus

Data bus

Address bus

RAM

Memory to Memory operation is allowed

Select correct option:

True

False

  

90 is the op-code of

Select correct option:

Do nothing

Add

Subtract

Multiplication

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

Select correct option:

True

False

Intel follow

Select correct option:

Littel endian

Big endian

Both littel endian and big endian

None of the given