|
CS401
|
Data Bus Is Bidirectional Because__________
|
To Way
|
Data Moves From Both Processor To Memory And Memory To Processor
|
Data Moves From Both Processor To Memory And Memory To Data Bus
|
None Of The Given
|
C
|
|
CS401
|
When The Subprogram Finishes The __________ Retrieves The Return Address From The Stack And Transfers Control To That Location.
|
Ret Instruction
|
Call Instruction
|
Pop Instruction
|
Jump Instruction
|
A
|
|
CS401
|
Memory Address Space Is Selected When Which Of The Following Instructions Is Given To The Processor?
|
Mov
|
Dec
|
In
|
Add
|
A
|
|
CS401
|
___________ Is One Of The Reasons Due To Which String Instructions Are Used In 8088
|
Efficiency And Accuracy
|
Reduction In Code Size And Accuracy
|
Reduction In Code Size And Speed
|
Reduction In Code Size And Efficiency
|
C
|
|
CS401
|
| 0 |--›| 1 | 1 | 0 | 1 | 0 | 0 | 0 | --›| C | Is A Example Of
|
Shl
|
Sar
|
Shr
|
Sal
|
C
|
|
CS401
|
The Instruction Used To Read A Character From The Keyboard Port Is
|
In Al 0X60
|
Out Al 0X60
|
In Al 0X80
|
Out Al 0X80
|
A
|
|
CS401
|
The Clear Screen Operation Initialize Whole Block Of Memory
|
0741
|
0417
|
0714
|
0174
|
D
|
|
CS401
|
The Value Of A Segment Register When The Processor Is Running Under Protected Mode Is Called ___________
|
Segment Descriptor
|
Segment Selector
|
Global Descriptor Table
|
Protected Register
|
A
|
|
CS401
|
Vesa Vbe 2.0 Is A Standard For
|
High Resolution Mode
|
Low Resolution Mode
|
Medium Resolution Mode
|
Very High Resolution Mode
|
A
|
|
CS401
|
In Stosb Instruction When Df Is Set Si Is
|
Incremented By 1
|
Incremented By 2
|
Decremented By 1
|
Decremented By 2
|
C
|
|
CS401
|
In 9Pin Db 9 Which Pin Number Is Assigned To Cd (Carrier Detect)?
|
1
|
2
|
3
|
4
|
A
|
|
CS401
|
Cx Register Is
|
Count Register
|
Data Register
|
Index Register
|
Base Register
|
A
|
|
CS401
|
Mov Ax 5 Has
|
1 Operand
|
2 Opeand
|
3 Operand
|
4 Opeand
|
B
|
|
CS401
|
To Clear Direction Flag Which Instruction Is Used
|
Cld
|
Clrd
|
Cl Df
|
Clr Df
|
A
|
|
CS401
|
Fs And Fs And Gs Are Two __________ In Protected Mode.
|
Segment Registers
|
Segment Selectors
|
Stack Pointers
|
Register Pointers
|
B
|
|
CS401
|
The Address Bus Is Unidirectional And Address Always Travels From Processor To Memory
|
True
|
False
|
Na
|
Na
|
A
|
|
CS401
|
Div Instruction Has
|
Two Forms
|
Three Forms
|
Four Forms
|
Five Forms
|
A
|
|
CS401
|
Ms Dos Uses Display Mode.
|
Character Based
|
Graphics Based
|
Numeric Based
|
Console Based
|
A
|
|
CS401
|
Irq Referred As
|
Eight Input Signals
|
One Input Signal
|
Eight Output Signals
|
One Output Signal
|
A
|
|
CS401
|
Out Instruction Uses As Source Register.
|
Ax
|
Al
|
Ax Or Al
|
None Of Above
|
C
|