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CS401 Quiz No.4 Shared by Haroon

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 9pin 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 = 01h
AH = 02h
AH = 03h
AH = 04h


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:
10h
12h
11h
13h



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