Question # 1 of 10 ( Start time:
07 :24 :46 PM ) Total Marks: 1
The 'program segment prefix' for com
files is of size:
Select correct option :
64 bytes
128 bytes
256 bytes
512 bytes
Question # 2 of 10 ( Start time:
07 :26 :09 PM ) Total Marks: 1
On executing INT 0 x 21 service 0 x 3 D , if
file is successfully opened then
Select correct option :
CF will contain 1
CF will contain 0
ZF will contain 1
ZF will contain 0
Question # 3 of 10 ( Start time:
07 :26 :38 PM ) Total Marks: 1
The INT 0 x 13 service 0 x 08 is use to
Select correct option :
Read disk sector
Write disk sector
Reset disk sector
Get drive parameter
Question # 4 of 10 ( Start time:
07 :27 :13 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 # 5 of 10 ( Start time:
07 :28 :08 PM ) Total Marks: 1
BPB stands for
Select correct option :
Basic Parameter Block
Bios Precise Block
Basic Precise Block
Bios Parameter Block
Question # 6 of 10 ( Start time:
07 :29 :16 PM ) Total Marks: 1
Which of the following is used to
terminate a string in assembly
language?
Select correct option :
!
#
$
;
Question # 7 of 10 ( Start time:
07 :29 :47 PM ) Total Marks: 1
_________ byte of DOS data buffer
stores the maximum characters buffer
can hold.
Select correct option :
first
second
third
last
Question # 8 of 10 ( Start time:
07 :30 :43 PM ) Total Marks: 1
Device drivers can be divided into ___
major categories :
Select correct option :
5
4
3
2
Question # 9 of 10 ( Start time:
07 :32 :03 PM ) Total Marks: 1
On executing INT 0 x 21 - - service 0 x 3 D ,
if file can ' t be opened then
Select correct option :
CF will contain 1
CF will contain 0
ZF will contain 1
ZF will contain 0
Question # 10 of 10 ( Start time :
07 :32 :47 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
