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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 |
|---|---|---|---|---|---|---|
| CS609 |
The Keyboard Can Perform Serial I/O
|
Asynchronous
|
Synchronous
|
Multiple
|
Single
|
B |
| CS609 |
The Keyboard Device Writes A Code 0Xfa On The Port 60H To Indicate That The
|
Input Buffer Is Full
|
Byte Has Been Received Properly
|
Output Buffer Is Full
|
None Of The Given
|
B |
| CS609 |
The Keyboard Input Character Scan Code Is Received At __________Port
|
60H
|
61H
|
62H
|
63H
|
A |
| CS609 |
The Keyboard Makes Use Of Interrupt Number For Its Input Operations
|
9
|
10
|
11
|
12
|
A |
| CS609 |
The Keyboards Interface As Discussed Earlier Uses The Irq0 And The Port 64H As Data Port
|
True
|
False
|
Na
|
Na
|
B |
| CS609 |
The Memory Addresses Of Com Ports Remain Same For All Computers
|
True
|
False
|
Na
|
Na
|
A |
| CS609 |
The Microprocessor Package Has Many Signals For Data. Below Are Some In Correct Priority Order (Higher To Lower)
|
Reset Hold Nmi Intr
|
Nmi Intr Hold Reset
|
Intr Nmi Reset Hold
|
None Of The Given
|
A |
| CS609 |
The Output On The Monitor Is Controlled By A Controller Called __________Within The Pc
|
Video Controller
|
Bus Controller
|
Ram Controller
|
None Of The Given
|
A |
| CS609 |
The Partition Table Uses The Extended ___________ Service
|
13H
|
14H
|
15H
|
16H
|
A |
| CS609 |
The Ppi Acts As An Interface Between The Cpu And A Parallel __________
|
I/O Device
|
Cpu
|
Bus
|
None Of Given
|
A |
| CS609 |
The Practical Limit Of Blocks Per Cluster Is
|
32 Blocks Per Cluster
|
64 Blocks Per Cluster
|
128 Blocks Per Cluster
|
256 Blocks Per Cluster
|
B |
| CS609 |
The Service # Is Not Used In Any Interrupt
|
01
|
02
|
03
|
Ff
|
D |
| CS609 |
The Service ___________ Is Called The Keyboard Hook Service
|
15H/2Fh
|
15H/4Fh
|
15H/Ffh
|
15H/5Fh
|
B |
| CS609 |
The Service Number Is Usually Placed In The __________ Register
|
Al
|
Cl
|
Ah
|
Ax
|
C |
| CS609 |
The Size Of Dpb Data Structure Is Bytes
|
16
|
32
|
64
|
128
|
D |
| CS609 |
The Size Of Fcb Data Structure Is Bytes
|
16
|
32
|
64
|
128
|
A |
| CS609 |
The Size Of Fs Info Block Is __________
|
64Byte
|
128 Byte
|
256 Byte
|
512 Byte
|
D |
| CS609 |
The Status Register Is The Main Control Register
|
B
|
A
|
C
|
D
|
A |
| CS609 |
The Tail Value Of The Keyboard Buffer Should Be Examined To Get To The Of The Buffer
|
Start
|
End
|
Middle
|
None Of Given
|
A |
| CS609 |
The__________ Function Uses The Com Port Number To Receive A Byte From The Com Port Using Bios Services
|
Recievebyte()
|
Initialize ()
|
Receive()
|
Recievechar()
|
D |