CS401 Quiz No.3 (Solved) Shared by Usman

Question # 1 of 10 ( Start time: 04:04:57 PM ) Total Marks: 1
The area where all the registers of a process are stored, is known as __________.
Select correct option:
 Process Containing Block
Process Control Block
Process Code Block
Process Compilation Block

Question # 2 of 10 ( Start time: 04:05:22 PM ) Total Marks: 1
In interrupt masking, We use ________ to get control from the program without letting the program know about it.
Select correct option:
IRQ 0
IRQ 1
IRQ 2
IRQ 3

Question # 3 of 10 ( Start time: 04:06:04 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 # 4 of 10 ( Start time: 04:06:54 PM ) Total Marks: 1
Which of the following is the highest priority interrupt
Select correct option:
INT3
INT2
INT1
INT0

Question # 5 of 10 ( Start time: 04:07:19 PM ) Total Marks: 1
All registers of a task are stored in a space called ____________________.
Select correct option:
process storage block
process control block
process terminal
swapping space

Question # 6 of 10 ( Start time: 04:07:47 PM ) Total Marks: 1
Which of the following services of INT 10 is used to write graphic pixel on the screen ?
Select correct option:
0x0A
0x0B
0x0C
0x0D

Question # 7 of 10 ( Start time: 04:09:54 PM ) Total Marks: 1
The space where all the registers of a task are stored is called the
Select correct option:
control block
process control block
stack
memory

Question # 8 of 10 ( Start time: 04:10:16 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 # 9 of 10 ( Start time: 04:10:43 PM ) Total Marks: 1
Which of the following are required for thread entry?
Select correct option:
CS and DS
CS and IP
IP and general purpose registers
SS and SP

Question # 10 of 10 ( Start time: 04:11:11 PM ) Total Marks: 1
In multitasking, the process of saving and restoring the values of registers from a Process Control Block (PCB) is called __________.
Select correct option:
Context switching
Context saving
Context restoring
Code switching