Question # 1 of 10 ( Start time:
06 :58 :57 PM ) Total Marks: 1
In 9 pin DB 9 connector, which pin is
assigned to TD (Transmitted Data ) ?
Select correct option :
1
2
3
4
Question # 2 of 10 ( Start time:
06 :59 :32 PM ) Total Marks: 1
Hard disk MBR ( Master Boot Record )
is of size
Select correct option :
446 bytes
350 bytes
512 bytes
256 bytes
Question # 3 of 10 ( Start time:
07 :00 :03 PM ) Total Marks: 1
In the context of video services, if we
want to set the cursor at top left
corner , which of the values will be
stored in DH and DL respectively ?
Select correct option :
00 , 00
00 , 80
25 , 80
01 ,01
Question # 4 of 10 ( Start time:
07 :01 :40 PM ) Total Marks: 1
Which of the following service of INT
21 is used to write a string on standard
output?
Select correct option :
00 h
02 h
09 h
10 h
Question # 5 of 10 ( Start time:
07 :03 :13 PM ) Total Marks: 1
While using INT 10 for writing graphic
pixel on screen , which of the following
registers hold the information about
pixel color ?
Select correct option :
DH
DL
AH
AL
Question # 6 of 10 ( Start time:
07 :04 :10 PM ) Total Marks: 1
BIOS video services are broadly
classified into ________ categories .
Select correct option :
1
2
3
4
Question # 7 of 10 ( Start time:
07 :04 :35 PM ) Total Marks: 1
INT 0 x 13 service 0 x 03 is used to
_________.
Select correct option :
Read disk sector
Write disk sector
Reset disk sector
Get drive parameter
Question # 8 of 10 ( Start time:
07 :05 :43 PM ) Total Marks: 1
Which of the following services of INT
10 is used for writing the string?
Select correct option :
0 x 12
0 x 13
0 x 11
0 x 10
Question # 9 of 10 ( Start time:
07 :06 :21 PM ) Total Marks: 1
The root directory of floppy contains
_____ fixed entries .
Select correct option :
64
256
128
512
Question # 10 of 10 ( Start time :
07 :07 :57 PM ) Total Marks: 1
Which of the following INT 21 service
is used to read character from
standard input ?
Select correct option :
00
01
02
03
