Question # 1 of 10 ( Start time: 02 : 47 :
19 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 # 2 of 10 ( Start time: 02 : 48 :
27 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 # 3 of 10 ( Start time: 02 : 49 :
19 PM ) Total Marks : 1
Each thread can have their own
Select correct option :
execution area
stack
memory
array
Question # 4 of 10 ( Start time: 02 : 49 :
44 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 # 5 of 10 ( Start time: 02 : 50 :
13 PM ) Total Marks : 1
Threads can have function calls ,
parameters and _ _ _ _ _ _ _ _ _ _
variables .
Select correct option :
global
local
legal
illegal
Question # 6 of 10 ( Start time: 02 : 51 :
04 PM ) Total Marks : 1
Which of the following is the highest
priority interrupt
Select correct option :
INT 3
INT 2
INT 1
INT 0
Question # 7 of 10 ( Start time: 02 : 51 :
27 PM ) Total Marks : 1
Changing and restoring the state of
Central Processing Unit (CPU) is
referred as :
Select correct option :
Thrashing
Multitasking
Context Switching
Multithreading
Question # 8 of 10 ( Start time: 02 : 52 :
17 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 # 9 of 10 ( Start time: 02 : 52 :
42 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
Question # 10 of 10 ( Start time : 02 :
53 :18 PM ) Total Marks: 1
TSR stands for :
Select correct option :
Terminate and Store Routines
Transmits and Save Resources
Terminate and Stay Resident
Truncate and Start Recursively
