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Operating-systems Questions Set 11:

Quiz Mode

The maximum number of processes that can be in Ready state for a computer system with n CPUs is

n²

Independent of n

Solution:

What happens when a non-recursive mutex is locked more than once by the same thread?

Deadlock

Semaphores

Critical Section

Aging

Solution:

Which is the worst implementation of the First-Come, First-Served (FCFS) scheduling algorithm?

Multiprogramming systems

Multiprocessor systems

Time-sharing systems

Operating systems

Solution:

The circular wait condition can be prevented by defining a linear ordering of resource types.

using pipes

defining a linear ordering of resource types

using thread

All of the mentioned

Solution:

Which page replacement algorithm, replace the pages that are not used for longest duration of time in future?

First In First Out

Optimal Page Replacement

Least Recently used

None of the above

Solution:

The major difference between a multimedia file and a regular file is the rate at which the file must be accessed.

the attribute

the size

the ownership

the rate at which the file must be accessed

Solution:

The memory management technique in which the operating system stores and retrieves data from secondary storage for use in main memory is called?

Fragmentation

None of the mentioned

Paging

Mapping

Solution:

The problem of priority inversion can be solved by

priority inversion protocol

priority inheritance protocol

both priority inheritance protocol and priority inversion protocol

None of the mentioned

Solution:

What is the ready state of a process?

When the process is scheduled to run after some execution

When the process is unable to run until some task has been completed

When the process is using the CPU

None of the mentioned

Solution:

What happens when you move a directory from one location to another?

All files inside the directory are moved

All the subdirectories inside that directory are moved

The directory is moved but the source file is not moved

Both the files inside the directory and its subdirectories are moved

Operating-systems Questions Set 11:

The maximum number of processes that can be in Ready state for a computer system with n CPUs is

Solution:

What happens when a non-recursive mutex is locked more than once by the same thread?

Solution:

Which is the worst implementation of the First-Come, First-Served (FCFS) scheduling algorithm?

Solution:

The circular wait condition can be prevented by defining a linear ordering of resource types.

Solution:

Which page replacement algorithm, replace the pages that are not used for longest duration of time in future?

Solution:

The major difference between a multimedia file and a regular file is the rate at which the file must be accessed.

Solution:

The memory management technique in which the operating system stores and retrieves data from secondary storage for use in main memory is called?

Solution:

The problem of priority inversion can be solved by

Solution:

What is the ready state of a process?

Solution:

What happens when you move a directory from one location to another?

Solution:

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