Operating System Questions & Answers – Real Time System – Implementing RT Operating Systems – 2

This set of Tough Operating System Questions and Answers focuses on “Real Time System – Implementing RT Operating Systems – 2”.

1. In a real time system the computer results ____________
a) must be produced within a specific deadline period
b) may be produced at any time
c) may be correct
d) all of the mentioned
View Answer

Answer: a
Explanation: None.

2. In a safety critical system, incorrect operation ____________
a) does not affect much
b) causes minor problems
c) causes major and serious problems
d) none of the mentioned
View Answer

Answer: c
Explanation: None.

3. 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
View Answer

Answer: d
Explanation: None.
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4. 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
View Answer

Answer: b
Explanation: None.

5. Some of the properties of real time systems include ____________
a) single purpose
b) inexpensively mass produced
c) small size
d) all of the mentioned
View Answer

Answer: d
Explanation: None.
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6. 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
View Answer

Answer: a
Explanation: None.

7. 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
View Answer

Answer: b
Explanation: None.
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8. Memory management units ____________
a) increase the cost of the system
b) increase the power consumption of the system
c) increase the time required to complete an operation
d) all of the mentioned
View Answer

Answer: d
Explanation: None.

9. The technique in which the CPU generates physical addresses directly is known as ____________
a) relocation register method
b) real addressing
c) virtual addressing
d) none of the mentioned
View Answer

Answer: b
Explanation: None.
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Sanfoundry Global Education & Learning Series – Operating System.

If you find a mistake in question / option / answer, kindly take a screenshot and email to [email protected]

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Manish Bhojasia - Founder & CTO at Sanfoundry
Manish Bhojasia, a technology veteran with 20+ years @ Cisco & Wipro, is Founder and CTO at Sanfoundry. He lives in Bangalore, and focuses on development of Linux Kernel, SAN Technologies, Advanced C, Data Structures & Alogrithms. Stay connected with him at LinkedIn.

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