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CS401
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Peripheral Address Space Is Selected When Which Of The Following Instructions Is Given To The Processor?
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Mov
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In
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Add
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Out
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B
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CS401
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One Screen Location Corresponds To A
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Byte
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Word
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Double Byte
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Double Word
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B
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CS401
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Direction Flag The Interrupt Flag And The Trap Flag Are
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Used For Mathematical Operations
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Not Used For Mathematical Operations
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Status Flags
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Not Status Flags
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B
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CS401
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In Programmable Interrupt Controller Which Of The Following Ports Is Referred As A Control Port.
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19
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20
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21
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22
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B
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CS401
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Shifting The -15 Two Bit Sar
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-7
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7
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-8
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8
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B
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CS401
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The Registers Ip Sp Bp Si Di And Bx All Can Contain A __________Offset.
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8-Bit
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16-Bit
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32-Bit
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64-Bit
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B
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CS401
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Which Bit Of The Attributes Byte Represents The Red Component Of Foreground Color
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2
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3
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4
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5
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A
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CS401
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A 32Bit Address Register Can Access Upto ...Access Has .Of Memory So Memory Increased A Lot.
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2Gb
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4Gb
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6Gb
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8Gb
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B
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CS401
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The First Instruction Of “Com” File Must Be At Offset:
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0X0010
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0X0100
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0X1000
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0X0000
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B
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CS401
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Retf Will Pop The Segment Address In The
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Cs Register
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Ds Register
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Ss Register
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Es Register
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A
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CS401
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The Maximum Parameters A Subroutine Can Receive (With The Help Of Registers) Are
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6
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7
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8
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9
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B
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CS401
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In 9Pin Db 9 Which Pin Number Is Assigned To Dsr (Dataset Ready) ?
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4
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5
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6
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7
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C
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CS401
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After Execution Of Jcxz Instruction Cx Will Changed With Flag Affect.
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Cf
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Of
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Df
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None Of Above
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D
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CS401
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If We Want To Divide A Signed Number By 2 This Operation Can Better Be Accomplished By
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Shr
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Sar
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Shl
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Sal
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B
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CS401
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Foreground And Background Parameter Will Be
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32Bits
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16Bits
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8Bits
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4Bits
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C
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CS401
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Which Of The Following Is A Special Type Of Interrupt That Returns To The Same Instruction Instead Of The Next Instruction?
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Divide Overflow Interrupt
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Debug Interrupt
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Arithmetic Overflow Interrupt
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Change Of Sign Interrupt
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A
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CS401
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If The Direction Of The Processing Of A String Is From Higher Addresses Towards Lower Addresses Then
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Zf Is Cleared
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Df Is Cleared
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Zf Is Set
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Df Is Set
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D
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CS401
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“Mov Byte [Num1] 5” Is Instruction.
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Legal
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Illegal
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Stack Based
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Memory Indirect
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A
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CS401
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The Prevalent Convention In Most High Level Languages Is Stack Clearing By The
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Caller
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Callee
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Ret
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Stack
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B
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CS401
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The Operation Of Cmp Is To
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Subtract Source From Destination
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Subtract Destination To From Source
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Add 1 To The Destination
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?Add Source And Destination
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A
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