Question # 1 of 10 ( Start time:
06 :22 :27 PM ) Total Marks: 1
As compared to _________ ,
___________ provides more cooked
services.
Select correct option :
BIOS, DOS
DOS,OS
DOS, BIOS
OS, DOS
Question # 2 of 10 ( Start time:
06 :22 :50 PM ) Total Marks: 1
In multitasking environment , which of
the following structure is used to
maintain the ordering of active PCBs ?
Select correct option :
Array
Register
Linked List
Stack
Question # 3 of 10 ( Start time:
06 :23 :30 PM ) Total Marks: 1
Which of the following registers hold
the page number for using the write
string service of INT 10 ?
Select correct option :
AH
BL
CL
BH
Question # 4 of 10 ( Start time:
06 :24 :17 PM ) Total Marks: 1
Which of the following BIOS INT
provides serial port services
Select correct option :
INT 21
INT 14
INT 10
INT 08
Question # 5 of 10 ( Start time:
06 :24 :39 PM ) Total Marks: 1
In 9 pin DB 9 connector, which pin is
assigned to RD ( Received Data) ?
Select correct option :
1
2
3
4
Question # 6 of 10 ( Start time:
06 :25 :21 PM ) Total Marks: 1
The first sector on hard disk contains
the
Select correct option :
Hard disk size
Partition table
Data size
Sector size
Question # 7 of 10 ( Start time:
06 :26 :42 PM ) Total Marks: 1
In the context of video services, if we
want to set cursor position which of
the following will be the value of AH ?
Select correct option :
AH = 01 h
AH = 02 h
AH = 03 h
AH = 04 h
Question # 8 of 10 ( Start time:
06 :27 :24 PM ) Total Marks: 1
A 32 - bit address register can access
up to ____ of memory .
Select correct option :
2 MB
2 GB
4 MB
4 GB
Question # 9 of 10 ( Start time:
06 :27 :52 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 # 10 of 10 ( Start time :
06 :28 :36 PM ) Total Marks: 1
In the context of video services, if we
want to write string then which of the
value will be placed in AH ?
Select correct option :
10 h
12 h
11 h
13 h
