Realtime operating system mcqs

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Realtime operating system mcqs

Question 1 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Antilock brake systems, flight management systems, pacemakers are examples of .....
A
safety critical system
B
hard real time system
C
soft real time system
D
safety critical system and hard real time system
Question 2 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Interrupt latency refers to the period of time .....
A
from the occurrence of an event to the arrival of an interrupt
B
from the occurrence of an event to the servicing of an interrupt
C
from arrival of an interrupt to the start of the interrupt service routine
D
none of the mentioned
Question 3 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
In a ..... real time system, it is guaranteed that critical real time tasks will be completed within their deadlines.
A
soft
B
hard
C
critical
D
none of the mentioned
Question 4 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
What is the priority of a real time task?
A
must degrade over time
B
must not degrade over time
C
may degrade over time
D
none of the mentioned
Question 5 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
The amount of memory in a real time system is generally .....
A
less compared to PCs
B
high compared to PCs
C
same as in PCs
D
they do not have any memory
There are 5 questions to complete.

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