Wiley Edge OS & Networking Quiz 3

Question 1

Time: 00:00:00
Which scheduling strategy gives the first process to arrive priority and allows it to continue running until it is finished?

Round Robin

Round Robin

First-Come, First-Served (FCFS)

First-Come, First-Served (FCFS)

Shortest Job Next (SJN)

Shortest Job Next (SJN)

Priority Scheduling

Priority Scheduling

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Question 2

Time: 00:00:00
What is the primary purpose of thread synchronization mechanisms?

To speed up thread execution

To speed up thread execution

To allow threads to run independently

To allow threads to run independently

To prevent data inconsistencies in shared memory

To prevent data inconsistencies in shared memory

To increase the number of threads in a process

To increase the number of threads in a process

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Question 3

Time: 00:00:00
Which method of thread synchronization enables a thread to obtain and keep a lock while other threads wait for it to release?

Semaphore

Semaphore

Barrier

Barrier

Mutex

Mutex

Condition Variable

Condition Variable

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Question 4

Time: 00:00:00
Which process state best describes an instance where a process is momentarily suspended as it waits for an event or resource?

Exercise

Exercise

Prepared

Prepared

Awaiting

Awaiting

Finished

Finished

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Question 5

Time: 00:00:00
Which scheduling method might result in "starvation," where certain processes might never have the chance to run?

Round Robin

Round Robin

Priority Scheduling

Priority Scheduling

First-Come, First-Served (FCFS)

First-Come, First-Served (FCFS)

Shortest Job Next (SJN)

Shortest Job Next (SJN)

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Question 6

Time: 00:00:00
Which memory management strategy enables effective memory usage but might be vulnerable to external fragmentation?

Paging

Paging

Segmentation

Segmentation

Both

Both

Neither

Neither

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Question 7

Time: 00:00:00
Which page replacement algorithm replaces the page that hasn't been utilized for the longest in the context of page replacement algorithms?

LRU (Least Recently Used)

LRU (Least Recently Used)

FIFO (First-In-First-Out)

FIFO (First-In-First-Out)

MRU (Most Recently Used)

MRU (Most Recently Used)

Optimal Replacement

Optimal Replacement

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Question 8

Time: 00:00:00
What is the First-In-First-Out (FIFO) page replacement algorithm's main drawback?

Implementation is challenging.

Implementation is challenging.

It might not always offer the greatest option for replacing a page.

It might not always offer the greatest option for replacing a page.

A significant amount of RAM is needed.

A significant amount of RAM is needed.

It can easily fragment.

It can easily fragment.

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Question 9

Time: 00:00:00
Which memory allocation technique gives a requesting process access to the biggest block of available memory?

Best Fit

Best Fit

Worst Fit

Worst Fit

First Fit

First Fit

Next Fit

Next Fit

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Question 10

Time: 00:00:00
Which memory allocation technique looks for the lowest available block of memory that fits the size of the process?

Best Fit

Best Fit

Worst Fit

Worst Fit

First Fit

First Fit

Next Fit

Next Fit

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