|
CS609
|
A Single Interrupt Controller Can Arbitrate Among Different Devices
|
4
|
6
|
8
|
10
|
C
|
|
CS609
|
If Keyboard Buffer Is Empty The Head And Tail Points At The Same Location
|
True
|
False
|
Na
|
Na
|
A
|
|
CS609
|
We Have Set The Bit No. 7 Of Imr(Interrupt Mask Register) To Unmask The Interrupt So That Interrupt Can Occur At Line
|
0Xf Irq 7
|
0Xa Irq 6
|
0X8 Irq 5
|
0X6 Irq 2
|
A
|
|
CS609
|
The Bit Of Line Control Register In Uart If Cleared Will Indicate That Dll Is The Data Register
|
1
|
3
|
5
|
7
|
D
|
|
CS609
|
What Will Be The Value Of The Word Located At 1Fh In Dpb When Number Of Free Clusters On Drive Is Not Known?
|
0000H
|
1111H
|
Ffffh
|
None Of The Given.
|
C
|
|
CS609
|
The Interval Timer Can Operate In Modes
|
Five
|
Seven
|
Four
|
Six
|
D
|
|
CS609
|
Keyboard Status Byte Is Located At The Address
|
0040:0000H
|
0040:0013H
|
0040:0015H
|
0040:0017H
|
D
|
|
CS609
|
File System Used In Cd’S Is File System
|
Contiguous
|
Chained
|
Indexed
|
None
|
A
|
|
CS609
|
Interrupt Is Used To Get Or Set The Time
|
0Ah
|
1Ah
|
2Ah
|
3Ah
|
A
|
|
CS609
|
The ___________ Function Receive A Byte And Com Port Number Is Passed As Parameter Using Bios Service
|
Receivebyte ();
|
Receive ();
|
Receivechar ();
|
None Of The Given Option
|
C
|
|
CS609
|
Disadvantage Of Fat32 Is __________
|
Large Disk Size Can Be Managed In Fat32
|
Cluster Size Is Reduced
|
Internal Fragmentation Is Reduced
|
Very Large Table
|
D
|
|
CS609
|
If A File Size Is 12K And The Size Of The Cluster Is 4K Then Clusters Are Used For The File
|
2
|
3
|
4
|
5
|
B
|
|
CS609
|
When Lba Is Equal To Zero (0) It Means __________
|
First Block Of The Disk
|
First Block Of The Logical Drive
|
First Block Of The Hidden Block
|
None Of The Given
|
A
|
|
CS609
|
The Keyboards Interface As Discussed Earlier Uses The Irq0 And The Port 64H As Data Port
|
True
|
False
|
Na
|
Na
|
B
|
|
CS609
|
Bios Support __________Uarts As Com Ports
|
2
|
3
|
4
|
6
|
C
|
|
CS609
|
On The Execution Of Iret Instruction Number Of Bytes Popped From Stack Is
|
4 Bytes
|
6 Bytes
|
8 Bytes
|
10 Bytes
|
C
|
|
CS609
|
Int 14H __________ Can Be Used To Set The Line Parameter Of The Uart Or Com Port
|
Service # 0
|
Service # 1
|
Service # 2
|
None Of The Given Options
|
A
|
|
CS609
|
Only __________ Ports Are Important From Programming Point Of View
|
70 And 71H
|
71 And 72H
|
70 And 72H
|
72 And 73H
|
A
|
|
CS609
|
Ppi Stands For
|
Parallel Programmable Interface
|
Peripheral Programmable Interface
|
Port Programmable Interface
|
None Of The Given
|
B
|
|
CS609
|
To Set The Interrupt Vector Means Is To Change The Double Word Sized Interrupt Vector Within The Ivt
|
True
|
False
|
Na
|
Na
|
A
|