CS401 Quiz No.1 Shared by Hamza

Question # 1 of 10 ( Start time: 08:52:42 PM ) Total Marks: 1
In ____________ operation the zero bit is inserted from the right and every bit moves one position to its left with the most significant bit dropping into the carry flag.
Select correct option:
Shift Logical Right (SHR)
Shift Arithmetic Left (SAL)
Shift Arithmetic Right (SAR)
Rotate Right (ROR)


Question # 2 of 10 ( Start time: 08:53:19 PM ) Total Marks: 1
Constant can never be used as ___________.
Select correct option:
source
destination
both source and destination
immediate source


Question # 3 of 10 ( Start time: 08:53:58 PM ) Total Marks: 1
Which one of the following is an illegal instruction?
Select correct option:
MOV AX,BX
MOV AX,65
MOV ax,[bx+bp]
Mov BX, 10


Question # 4 of 10 ( Start time: 08:54:26 PM ) Total Marks: 1
In ________ every bit moves one position to the right and the bit dropped from the right is inserted at the left and also copied into the carry flag ?
Select correct option:
ROL
RCR
RCL
ROR


Question # 5 of 10 ( Start time: 08:55:36 PM ) Total Marks: 1
Which of the following directive is used to reserve a 8 bit space in the memory for holding data?
Select correct option:
db
dw
dd
dq


Question # 6 of 10 ( Start time: 08:55:36 PM ) Total Marks: 1
In Left-Shift-Operation, the left most bit _______
Select correct option:
will be dropped
will go into CF
will be moved to the right-most position
will always be 1


Question # 7 of 10 ( Start time: 08:56:59 PM ) Total Marks: 1
Intel follows ____________.
Select correct option:
Little endian
Big endian
Both little endian and big endian
None of the given


Question # 9 of 10 ( Start time: 08:58:01 PM ) Total Marks: 1
The jump is taken if the last arithmetic operation changed the sign unexpectedly.
Select correct option:
JO
JNO
JNZ
JZ


Question # 10 of 10 ( Start time: 08:59:06 PM ) Total Marks: 1
There are ____________ types of address wraparound.
Select correct option:
1
2
3
4