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CS401
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When The Operand Of Div Instruction Is Of 16 Bits Then Implied Dividend Will Be Of
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8 Bits
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16 Bits
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32 Bits
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64 Bits
|
A
|
|
CS401
|
The Extended Ascii Has
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64 Characters
|
128 Characters
|
256 Characters
|
502 Characters
|
B
|
|
CS401
|
Idt Stands For __________
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Interrupt Descriptor Table
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Individual Descriptor Table
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Inline Data Table
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Interrupt Descriptor Table
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A
|
|
CS401
|
The Bits Of The __________ Work Independently And Individually
|
Index Register
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Base Register
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Flags Register
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Accumulator
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C
|
|
CS401
|
Irq For Floppy Disk Is
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1
|
3
|
5
|
6
|
D
|
|
CS401
|
In String Manipulation Whenever An Instruction Needs A Memory Source Which Of The Following Will Hold The Pointer To It?
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Es: Di
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Es: Bp
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Ds:Bp
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Ds:Si
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D
|
|
CS401
|
In Device Attribute Word Which Of The Following Bit Decides Whether It Is A Character Device Or A Block Device
|
Bit 12
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Bit 13
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Bit 14
|
Bit 15
|
D
|
|
CS401
|
Which Of The Following Irqs Is Derived By A Key Board?
|
Irq 0
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Irq 1
|
Irq 2
|
Irq 3
|
B
|
|
CS401
|
If D Is “35” Is Shift To Left 2 Bits The New Value
|
17
|
35
|
70
|
140
|
D
|
|
CS401
|
The Interrupt Mask Register Which Can Be Used For Selectively Enabling Or Disabling Interrupts Is Associated With
|
Port 19
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Port 20
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Port 21
|
Port 22
|
C
|
|
CS401
|
In Stosw Instruction When Di Is Cleared Si Is
|
Incremented By 1
|
Incremented By 2
|
Decremented By 1
|
Decremented By 2
|
B
|
|
CS401
|
In A Rotate Through Carry Right (Rcr) Instruction Applied On A 16 Bit Word Effectively There Is
|
16 Bits Rotation
|
1 Bit Rotation
|
17 Bits Rotation
|
8 Bits Rotation
|
C
|
|
CS401
|
In Instruction Adc The Operands Can Be
|
Two Register Only
|
Two Register And One Memory Location
|
Cf And Two Other Operands
|
Zf And Two Other Operands
|
C
|
|
CS401
|
The Shift Logical Right Operation Inserts
|
A Zero At Right
|
A Zero At Left
|
A One At Right
|
A One At Right
|
B
|
|
CS401
|
Irq 0 Has Priority
|
Low
|
High
|
Highest
|
Medium
|
C
|
|
CS401
|
To Convert Any Digit To Its Ascii Representation
|
Add 0X30 In The Digit
|
Subtract 0X30 From The Digit
|
Add 0X61 In The Digit
|
Subtract 0X61 From The Digit
|
A
|
|
CS401
|
Which Of The Following Interrupts Is Used For Saving And Restoring The Registers
|
Int0
|
Int6
|
Int7
|
Int8
|
D
|
|
CS401
|
Which Of The Following Irqs Is Connected To Serial Port Com 2?
|
Irq 0
|
Irq 1
|
Irq 2
|
Irq 3
|
D
|
|
CS401
|
Code Segment Is Associated To Register By Default.
|
Ip
|
Ss
|
Bp
|
Cx
|
A
|
|
CS401
|
The 8088 Stack Works On
|
Word Sized Elements
|
Byte Sized Elements
|
Double Sized Element
|
Nible Sized Element
|
A
|