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Luda [366]
3 years ago
14

What is the best kernel synchronization solution on multicore systems when a lock is held for brief periods ?

Computers and Technology
1 answer:
Delvig [45]3 years ago
8 0

Answer: C) spin-lock with test and set

Explanation:

In spinlock, when a thread locks a spinlock then it continuously retrying locking until it succeeds. Spinlock is the lock that cause thread and continuously check that whether the lock are available or not for synchronization.

So that is why spinlock is best synchronization solution as it is not allowing any another thread.

On the other hand, in mutex thread try to lock a mutex and then, it automatically go to sleep mode before locking and immediate allow another thread to run.

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kenny6666 [7]

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3 years ago
All of the following are ways to improve the mobile experience for a website visitor EXCEPT:
Jobisdone [24]

Answer:

Adding more links to the page.

Explanation:

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There are certain principles that governs the design of user interactive web and mobile interfaces. A user interface has to be simple, easy to interact with, give a good feel, signing into email, phone, laptop, mobile app etc, should also be made easy.

Covering the screen with link, makes it difficult to navigate without triggering a link.

3 0
3 years ago
What are some things that games were historically used for?
madreJ [45]

Answer:

D) All of the above

Explanation:

All of these options are true.

Hope it helps and is correct!

5 0
3 years ago
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Annette [7]

Answer:

True.

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6 0
3 years ago
Your essay is due tomorrow and you don't have time to write it. You decide to buy an essay online. You've paid for it, so it can
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Answer:

FALSE

Explanation:

because even though you have paid for it , its still technically not writen by you . and would there for be seen as plagiarism......hope this helps

6 0
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