Jobs By Abekus

Operating-systems Questions Set 47:

Quiz Mode

The size of messages sent by a process can be:

Variable size

Fixed size

Both fixed and variable size

None of the above

Solution:

Which CPU scheduling algorithm is defined by the concept of time quantum?

Shortest job first

Round robin

Timing algorithm

None of the above

Solution:

Which of the following conditions must be satisfied to solve the critical section problem?

Progress

Mutual Exclusion

Bounded Waiting

All of the mentioned

Solution:

A process is selected from the ready queue by the short-term scheduler, to be executed.

ready, short term

blocked, short term

ready, long term

wait, long term

Solution:

Preemptive Shortest Job First (PSJF) scheduling is also known as

Shortest Remaining Time Next

Earliest Deadline First

Highest Response Ratio Next

None of the above

Solution:

The ready queue consists of all processes whose memory images are in the backing store or in memory and are ready to run.

wait queue

cpu

ready queue

secondary storage

Solution:

When should an effective operating system check for deadlock?

At fixed time intervals

Every time a resource request is made

Every time a resource request is made at fixed time intervals

Never

Solution:

Consider a computer system with 40-bit virtual addressing and page size of sixteen kilobytes. If the computer system has a one-level page table per process and each page table entry requires 48 bits, then the size of the per-process page table is

Solution:

What is response time?

None of the mentioned

The total time taken from the submission time until the completion time

The total time taken from submission time until the response is output

The total time taken from the submission time until the first response is produced

Solution:

What is Admission control?

None of the mentioned

How the errors are handled during the transmission and processing of continuous media

The delay that occurs during playback of the stream

The practice of admitting a request for service only if the server has sufficient resources to satisfy the request

Operating-systems Questions Set 47:

The size of messages sent by a process can be:

Solution:

Which CPU scheduling algorithm is defined by the concept of time quantum?

Solution:

Which of the following conditions must be satisfied to solve the critical section problem?

Solution:

A process is selected from the ready queue by the short-term scheduler, to be executed.

Solution:

Preemptive Shortest Job First (PSJF) scheduling is also known as

Solution:

The ready queue consists of all processes whose memory images are in the backing store or in memory and are ready to run.

Solution:

When should an effective operating system check for deadlock?

Solution:

Consider a computer system with 40-bit virtual addressing and page size of sixteen kilobytes. If the computer system has a one-level page table per process and each page table entry requires 48 bits, then the size of the per-process page table is

Solution:

What is response time?

Solution:

What is Admission control?

Solution:

Related Question Sets:

Related Topics: