|
CS401
|
In Programmable Interrupt Controller Which Of The Following Ports Is Referred As A Interrupt Mask Register?
|
19
|
20
|
21
|
22
|
C
|
|
CS401
|
If The Decimal Number “35” Is Shifted By Two Bit To Left The New Value Will Be
|
35
|
70
|
140
|
17
|
C
|
|
CS401
|
When An Item Is Pushed On The Decrementing Stack The Top Of The Stack Is
|
First Decremented And Then Element Copied On To The Stack
|
First Incremented And Then Element Copied On To The Stack
|
Decremented After The Element Copied On To The Stack
|
Incremented After The Element Copied On To The Stack
|
A
|
|
CS401
|
An Offset Alone Is Not Complete Without
|
Segment
|
Code Label
|
Index Register
|
Data Label
|
A
|
|
CS401
|
In 9Pin Db 9 Cts Is Assigned On Pin Number
|
6
|
7
|
8
|
9
|
C
|
|
CS401
|
In Dos Input Buffer The Number Of Characters Actually Read On Return Is Stored In __________ Byte.
|
Third
|
Fourth
|
First
|
Second
|
D
|
|
CS401
|
The Time Interval Between Two Timer Ticks Is?
|
40Ms
|
45Ms
|
50Ms
|
55Ms
|
D
|
|
CS401
|
In The Rotate Right Operation Every Bit Moves One Position To Right And The Bit Dropped From The Right Is Inserted At The Left And:
|
Dropped In Cf
|
Moves To Al
|
Don’T Go Anywhere.
|
None Of Given
|
A
|
|
CS401
|
Irq Is Referred To
|
Eight Input Signals
|
One Output Signal
|
One Input Signals
|
Eight Output Signals
|
A
|
|
CS401
|
In The Instruction “Cmp Ax Bx” The Contents Of
|
Ax Are Changed
|
Bx Are Changed
|
Cx Are Changed
|
Flag Register Are Changed
|
D
|
|
CS401
|
Int 10 Is Used For __________ Services
|
Ram
|
Disk
|
Bios Video
|
Dos Video
|
C
|
|
CS401
|
In 68K Processors There Is A 32Bit __________ That Holds The Address Of Currently Executing Instruction
|
Program Counter
|
Stack Pointer
|
Register
|
Stack
|
A
|
|
CS401
|
Int For Arithmetic Overflow Is
|
Int 1
|
Int 2
|
Int 3
|
Int 4
|
D
|
|
CS401
|
For The Execution Of The Instruction “Div Bl” The Implied Dividend Will Be Stored In
|
Ax
|
Bx
|
Cx
|
Dx
|
A
|
|
CS401
|
Which Of The Following Irq Is Cascading Interrupt
|
Irq 0
|
Irq 1
|
Irq 2
|
Irq 3
|
C
|
|
CS401
|
There Are Total __________ Bytes In A Standard Floppy Disk.
|
1444K
|
1440K
|
1280K
|
2480K
|
B
|
|
CS401
|
Which Of The Following Irqs Is Connected To Serial Port Com 1?
|
Irq 4
|
Irq 5
|
Irq 6
|
Irq 7
|
A
|
|
CS401
|
Rep Will Always
|
Incremented Cx By 1
|
Incremented Cx By 2
|
Decremented Cx By 1
|
Decremented Cx By 2
|
C
|
|
CS401
|
8 * 16 Font Is Stored In __________ Bytes.
|
3
|
4
|
8
|
16
|
D
|
|
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
|