Question # 1
The simplest form of addressing, in
which the operand value is present in
instruction is
Select correct option :
direct addressing
indirect addressing
Question # 2
The simplest form of addressing, in
which the operand value is present in
instruction is
Select correct option :
Direct Addressing
Indirect Addressing
Immediate Addressing
None of them
Question # 3
Register to Register Operation is not
allowed
Select correct option :
True
False
Question # 4
we can not add two base register i .e .
(bx + bp ) or cant use in an instruction
Select correct option :
True
False
Question # 5
The jump is taken if the last arithmetic
operation changed the sign
unexpectedly.
Select correct option :
JO
JNO
JNZ
JZ
Question # 6
unconditional jump can be
Select correct option :
near
short
far
all of the given
Question # 7
SI or DI is used we name the method .
Select correct option :
Based Addressing
Indexed Addressing
Stack Addressing
None of the above
Question # 8
Which of the following is not a valid
instruction in assembly language ?
Select correct option :
MOV AX , 55
MOV AX , BX
MOV CS , 0 xb 800
MOV BX , AX
Question # 9
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
Question # 10
BP by default associated with
Select correct option :
CS
IP
SS
SP
Question # 11
BP by default associated with
Select correct option :
CS
IP
SS
SP
Question # 12
In a virtual memory system , the
effective address is a main memory
address .
Select correct option :
True
False
Question # 13
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
Question # 14
The most basic difference between
Conditional and Unconditional jumping
is
Select correct option :
arithmetic operations
consideration of flags
address
none of the above
Question # 15
In direct addressing the memory
address given in the instruction is
Select correct option :
Fixed
Variable
Register
Empty
Question # 16
__ jump is not position relative but is
absolute
Select correct option :
Near
Short
Far
None of the above
Question # 17
The simplest form of addressing, in
which the operand value is present in
instruction is
Select correct option :
Direct Addressing
Indirect Addressing
Immediate Addressing
None of them
Question # 18
Which of the following is not a valid
instruction in assembly language ?
Select correct option :
MOV AX , 55
MOV AX , BX
MOV CS , 0 xb 800
MOV BX , AX
Question # 19
Constant is never use as a
Select correct option :
Source
Destination
Both as source and destination
None of the given
Question # 20
we can not add two base register i .e .
(bx + bp ) or cant use in an instruction
Select correct option :
True
False
ASCII table is the contiguous
arrangement of the uppercase
alphabets ( 41 - 5 A ) , the lowercase
alphabets ( 61 - 7 A ) , and the numbers
________________
31 - 40
29 - 39
30 - 39
31 - 41
DIV instruction has three forms
true
false
Extended ASCII has 256 characters
with assigned numbers from
1 to 255
0 to 256
0 to 255
1 to 256
A typical stack is an area of computer
memory with a fixed origin and a
variable size.
true
False
___________ decrements SP ( the stack
pointer ) by two and then transfers a
word from the source operand to the
top of stack now pointed to by SP .
PUSH
POP
CALL
None of given
Stack is a data structure that behaves
____________ manner .
LIFO
FIFO
BOTH
NONE
In the instruction " mov word [ es : 160 ] ,
0 x 1230" , 30 represents the character
_______
A
B
0
1
