(CS-C191) ITEC 2211 Operations Systems for Programmers - Latest OA Review Q & S 2024(CS-C191) ITEC 2211 Operations Systems for Programmers - Latest OA Review Q & S 2024(CS-C191) ITEC 2211 Operations Systems for Programmers - Latest OA Review Q & S 2024
,1. Multiple Choice: Which of the following is a key feature of
microkernel architecture?
a) Device drivers in user space
b) Monolithic structure
c) Direct system call interfaces
d) Single-layered design
Answer: a) Device drivers in user space
Rationale: Microkernel architecture aims to minimize kernel
functions and runs services like device drivers in user space to
enhance security and stability.
2. Fill-in-the-Blank: In a _________ operating system, processes
are executed without predefined time limits.
Answer: Non-preemptive
Rationale: Non-preemptive operating systems allow a process to
run to completion without being interrupted by the scheduler,
unlike preemptive operating systems.
, Answer: True
Rationale: Semaphore operations are indeed atomic, which
means they are completed without interruption, ensuring that only
one thread can access a resource at a time.
4. Multiple Response: Select all that apply. Which of the
following are benefits of using virtual memory?
a) Increased physical memory
b) Swapping flexibility
c) Efficient process isolation
d) Reduced context switching time
Answers: b) Swapping flexibility, c) Efficient process isolation
Rationale: Virtual memory allows for swapping data to disk,
providing flexibility, and it isolates processes, improving security.
It does not increase physical memory or reduce context switching
time.
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller Bankart. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $12.49. You're not tied to anything after your purchase.
