Skip to content
MCQtimes.com
GK
Pakistan Studies
Current Affairs
Islamic Studies
English
MCQtimes.com
Toggle Menu
OS Real Time Operating Systems(RTOS)
Home
/
Computer Science
/
Operating System
/
OS Real Time Operating Systems(RTOS)
- Page 2
Show/Hide Answers
OS Real Time Operating Systems(RTOS)
To schedule the processes, they are considered _________
infinitely long
periodic
heavy weight
light weight
Author:
rikazzz
Comment
OS Real Time Operating Systems(RTOS)
In a ______ real time system, it is guaranteed that critical real time tasks will be completed within their deadlines.
soft
hard
critical
none of the mentioned
Author:
rikazzz
Comment
OS Real Time Operating Systems(RTOS)
What is the priority of a real time task?
must degrade over time
must not degrade over time
may degrade over time
none of the mentioned
Author:
rikazzz
Comment
OS Real Time Operating Systems(RTOS)
There are two processes P1 and P2, whose periods are 50 and 100 respectively. P1 is assigned higher priority than P2. The processing times are t1 = 20 for P1 and t2 = 35 for P2. Is it possible to schedule these tasks so that each meets its deadline using Rate monotonic scheduling?
yes
no
maybe
none of the mentioned
Author:
rikazzz
Comment
OS Real Time Operating Systems(RTOS)
For real time operating systems, interrupt latency should be ____________
minimal
maximum
zero
dependent on the scheduling
Interrupt latency is the time duration between the generation of interrupt and execution of its service.
Author:
rikazzz
Comment
OS Real Time Operating Systems(RTOS)
The scheduler admits a process using __________
two phase locking protocol
admission control algorithm
busy wait polling
none of the mentioned
Author:
rikazzz
Comment
OS Real Time Operating Systems(RTOS)
Some of the properties of real time systems include ____________
single purpose
inexpensively mass produced
small size
all of the mentioned
Author:
rikazzz
Comment
OS Real Time Operating Systems(RTOS)
Memory management units ____________
increase the cost of the system
increase the power consumption of the system
increase the time required to complete an operation
all of the mentioned
Author:
rikazzz
Comment
OS Real Time Operating Systems(RTOS)
If the period of a process is ‘p’, then what is the rate of the task?
p2
2*p
1/p
p
Author:
rikazzz
Comment
OS Real Time Operating Systems(RTOS)
The problem of priority inversion can be solved by ____________
priority inheritance protocol
priority inversion protocol
both priority inheritance and inversion protocol
none of the mentioned
Author:
rikazzz
Comment
Page navigation
Previous Page
Previous
1
2
3
4
5
Next Page
Next
Go to Page
Light
Dark
GK
Pakistan Studies
Current Affairs
Islamic Studies
English