CvLTAELG1AAv7GMjp8RSaPGsvS8 CS609 today solved Papers by Muhammad Zeeshan & Aamer Abbas |
Thursday , 23 November 2017
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CS609 today solved Papers by Muhammad Zeeshan & Aamer Abbas

Quiz Start Time: 06:58 PM

Time Left

34
sec(s)

Question # 1 of 10 ( Start time: 06:59:00 PM )

Total Marks: 1

If we want to produce the grave voice from speaker phone then we have to load the ____ divisor values at Port ___.

 

Select correct option:

high, 0x42

low, 0x22

high, 0x22

low, 0x42 

Quiz Start Time: 06:58 PM

Time Left

24
sec(s)

Question # 2 of 10 ( Start time: 07:00:10 PM )

Total Marks: 1

If we want to produce the shrill voice from the speaker phone then we have to load the ___ divisor value at Port ___.

 

Select correct option:

high, 0x42

low, 0x42

high, 0x22

low, 0x22

 

Quiz Start Time: 06:58 PM

Time Left

68
sec(s)

Question # 3 of 10 ( Start time: 07:01:23 PM)

Total Marks: 1

Keyboard buffer is of ____ bytes.

Select correct option:


16

32

64

128

 

Quiz Start Time: 06:58 PM

Time Left

54
sec(s)

Question # 5 of 10 ( Start time: 07:03:08 PM )

Total Marks: 1

____ No. of bytes are used to store the character in the key board buffer.

 

Select correct option:

1

4

8

 

Quiz Start Time: 06:58 PM

Time Left

40
sec(s)

Question # 6 of 10 ( Start time: 07:03:54 PM)

Total Marks: 1

Which of the following register is used, if you want to block access of any Hardware.

 

Select correct option:

ISR

IMR

IRR

None of the given.

 

Quiz Start Time: 06:58 PM

Time Left

58
sec(s)

Question # 7 of 10 ( Start time: 07:04:55 PM )

Total Marks: 1

Total No. of bytes that can be stored in Keyboard Buffer is____.

 

Select correct option:

16

32 

64

128

 

Quiz Start Time: 06:58 PM

Time Left

55
sec(s)

Question # 8 of 10 ( Start time: 07:05:40 PM)

Total Marks: 1

In keyboard status byte bit no. 2 and 3 are used for ctrl and alt keys respectively. which of the following condition is used to check that Ctrl + Alt keys are pressed. Where: unsigned char far * scr = (unsigned char far *)(0x00400017);

 

Select correct option:

if (((*scr)&12)==12) 

if (((*scr)&8)==8)

if (((*scr)&4)==4)

if (((*scr)&2)==2)

 

Quiz Start Time: 06:58 PM

Time Left

35
sec(s)

Question # 9 of 10 ( Start time: 07:06:21 PM)

Total Marks: 1

The ______ service # is not used in any interrupt.

 

Select correct option:

01

02

03 

FF

 

Quiz Start Time: 06:58 PM

Time Left

8
sec(s)

Question # 10 of 10 ( Start time: 07:07:19 PM )

Total Marks: 1

if the following function, keep(1, 1000); is called in the TSR program, it means that ________ No. of bytes are reserved in the memory.

 

Select correct option:

8000

16000 

32000

64000

 

MC090406317 : Aamer Abbas

Quiz Start Time: 06:22 PM Time Left 79
sec(s)

Question # 1 of 10 ( Start time: 06:22:12 PM ) Total Marks: 1
In keyboard status byte bit no. 2 and 3 are used for ctrl and alt keys respectively. which of the following condition is used to check that Ctrl + Alt keys are pressed. Where: unsigned char far * scr = (unsigned char far *)(0x00400017);
Select correct option:

if (((*scr)&12)==12)
if (((*scr)&8)==8)
if (((*scr)&4)==4)
if (((*scr)&2)==2)


MC090406317 : Aamer Abbas

Quiz Start Time: 06:22 PM Time Left 90
sec(s)

Question # 3 of 10 ( Start time: 06:23:31 PM ) Total Marks: 1
The ______ service # is not used in any interrupt.
Select correct option:

01
02
03
FF

MC090406317 : Aamer Abbas

Quiz Start Time: 06:22 PM Time Left 85
sec(s)

Question # 4 of 10 ( Start time: 06:24:56 PM ) Total Marks: 1
Total No. of bytes that can be stored in Keyboard Buffer is____.
Select correct option:

16
32
64
128

MC090406317 : Aamer Abbas

Quiz Start Time: 06:22 PM Time Left 86
sec(s)

Question # 5 of 10 ( Start time: 06:25:16 PM ) Total Marks: 1
In counter register bit no. 3 changes its value between 0 and 1 with in ____clock cycles
Select correct option:

1
2
4
16

MC090406317 : Aamer Abbas

Quiz Start Time: 06:22 PM Time Left 83
sec(s)

Question # 6 of 10 ( Start time: 06:26:44 PM ) Total Marks: 1
If printer is _____ then printer sends back the ACK signal to the printer interface
Select correct option:

idle
busy
Out of paper
None of the given

MC090406317 : Aamer Abbas

Quiz Start Time: 06:22 PM Time Left 66
sec(s)

Question # 8 of 10 ( Start time: 06:27:50 PM ) Total Marks: 1
If we want to produce the grave voice from speaker phone then we have to load the ____ divisor values at Port ___.
Select correct option:

high, 0x42
low, 0x22
high, 0x22
low, 0x42

MC090406317 : Aamer Abbas

Quiz Start Time: 06:22 PM Time Left 86
sec(s)

Question # 9 of 10 ( Start time: 06:28:26 PM ) Total Marks: 1
If we want to send printing on the printer then we have to perform following steps.
Select correct option:

Initialize printer
Read Status
Check Error
All of the given

MC090406317 : Aamer Abbas

Quiz Start Time: 06:22 PM Time Left 85
sec(s)

Question # 10 of 10 ( Start time: 06:28:51 PM ) Total Marks: 1
____ No. of bytes are used to store the character in the key board buffer.
Select correct option:

1
2
4
8

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