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MCQs Library
Browse subject-wise multiple choice questions, review answers quickly, and start a test from the same section.
Questions
| Code | Question | Option A | Option B | Option C | Option D | Answer |
|---|---|---|---|---|---|---|
| CS401 |
__________ Of The Following Flags Will Be Affected By Movsb?
|
Df
|
Zf
|
Pf
|
No Effect On Flags
|
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 |
“Far” Jump Is Not Position Relative But Is ___________
|
Memory Dependent
|
Absolute
|
Temporary
|
Indirect
|
B |
| CS401 |
“Mov Byte [Num1] 5” Is Instruction.
|
Legal
|
Illegal
|
Stack Based
|
Memory Indirect
|
A |
| CS401 |
8 * 16 Font Is Stored In __________ Bytes.
|
3
|
4
|
8
|
16
|
D |
| CS401 |
8088 Is A __________
|
16 Bit Processor
|
32 Bit Processor
|
64 Bit Processor
|
128 Bit Processor
|
A |
| CS401 |
8088 Is A 16Bit Processor With Its Accumulator And All Registers Of __________.
|
6 Bits
|
16 Bits
|
32 Bits
|
64 Bits
|
B |
| CS401 |
A 32 Bit Processor Has Accumulator Of __________
|
8 Bit
|
16 Bit
|
32 Bit
|
64 Bit
|
C |
| CS401 |
A 32Bit Address Register Can Access Upto ...Access Has .Of Memory So Memory Increased A Lot.
|
2Gb
|
4Gb
|
6Gb
|
8Gb
|
B |
| CS401 |
A Memory Cell Is An N-Bit Location To Store Data Normally __________Also Called A Byte
|
4-Bit
|
8-Bit
|
6-Bit
|
80-Bit
|
B |
| CS401 |
After Execution Of Jcxz Instruction Cx Will Changed With Flag Affect.
|
Cf
|
Of
|
Df
|
None Of Above
|
D |
| CS401 |
After The Execution Of “Push Ax” Statement
|
Ax Register Will Reside On The Stack
|
A Copy Of Ax Will Go On The Stack
|
The Value Of Ax Disappear After Moving On Stack
|
Stack Will Send An Acceptance Message
|
B |
| CS401 |
After The Execution Of Instruction “Ret 2”
|
Sp Is Incremented By 2
|
Sp Is Decremented By 2
|
Sp Is Incremented By 4
|
Sp Is Decremented By 4
|
C |
| CS401 |
After The Execution Of Instruction “Ret”
|
Sp Is Incremented By 2
|
Sp Is Decremented By 2
|
Sp Is Incremented By 1
|
Sp Is Decremented By 1
|
A |
| CS401 |
After The Execution Of Movs Instruction Which Of The Following Registers Are Updated
|
Si Only
|
Di Only
|
Si And Di Only
|
Si Di And Bp Only
|
C |
| CS401 |
After The Execution Of Rep Instruction Cx Will Be Decremented Then Which Of The Following Flags Will Be Affected?
|
Cf
|
Of
|
Df
|
No Flags Will Be Affected
|
D |
| CS401 |
After The Execution Of Sar Instruction
|
The Msb Is Replaced By A 0
|
The Msb Is Replaced By 1
|
The Msb Retains Its Original Value
|
The Msb Is Replaced By The Value Of Cf
|
D |
| CS401 |
After The Execution Of Sar Instruction:
|
Msb Remain As It Is
|
Msb Will Change
|
Msb Move To Left
|
No Change Will Occur.
|
C |
| CS401 |
After The Execution Of Stosb The Cx Wil Be__________
|
Incremented By 1
|
Incremented By 2
|
Decremented By 1
|
Decremented By 2
|
C |