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Operating-systems Questions Set 24:

Quiz Mode

In asynchronous writes, the data is stored in the cache.

Asynchronous

Synchronous

Regular

Irregular

Solution:

What is DMA used for?

High speed devices

Low speed devices

Utilizing CPU cycles

All of the mentioned

Solution:

A parent process calling the wait() system call will be suspended until child processes terminate.

wait

fork

exec

exit

Solution:

The switching of the CPU from one process or thread to another is called

process switch

task switch

content switch

any of the above

Solution:

RTSP stands for _________

Real Time Streaming Protocol

Real Time Streaming Policy

Real Time Systems Protocol

Read Time Streaming Policy

Solution:

A processor can support a maximum memory of 4 GB, where the memory is word-addressable (a word consists of two bytes). The size of the address bus of the processor is at

Solution:

The undo and redo operations must be idempotent to guarantee correct behavior, even if a failure occurs during the recovery process.

Idempotent

Easy

Protected

All of the mentioned

Solution:

Which of the following does not necessarily need to be saved on a context switch between processes?

General purpose registers

Program counter

All of the above

Translation Lookaside Buffer

Solution:

The monitor construct ensures that only one process can be active at a time within the monitor.

only one process can be active at a time within the monitor

the queue has only one process in it at a time

n number of processes can be active at a time within the monitor (n being greater than 1)

All of the mentioned

Solution:

Which Scheduling algorithms are based on Preemptive Scheduling?

Both First come first serve and Round robin algorithm

Both Round Robin algorithm and Shortest Remaining Time First algorithm

Both Multiple-Level Queues Scheduling and Shortest Job first Scheduling Algorithm

Both Multiple-Level Queues Scheduling and Round Robin Scheduling Algorithm

Operating-systems Questions Set 24:

In asynchronous writes, the data is stored in the cache.

Solution:

What is DMA used for?

Solution:

A parent process calling the wait() system call will be suspended until child processes terminate.

Solution:

The switching of the CPU from one process or thread to another is called

Solution:

RTSP stands for _________

Solution:

A processor can support a maximum memory of 4 GB, where the memory is word-addressable (a word consists of two bytes). The size of the address bus of the processor is at

Solution:

The undo and redo operations must be idempotent to guarantee correct behavior, even if a failure occurs during the recovery process.

Solution:

Which of the following does not necessarily need to be saved on a context switch between processes?

Solution:

The monitor construct ensures that only one process can be active at a time within the monitor.

Solution:

Which Scheduling algorithms are based on Preemptive Scheduling?

Solution:

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