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MCQ

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

wait queue

ready queue

cpu

secondary storage

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MCQ

One problem with the global replacement algorithm is that ____________

it is very expensive

many frames can be allocated to a process

only a few frames can be allocated to a process

a process cannot control its own page-fault rate

Discussion

MCQ

In paged memory systems, if the page size is increased, then the internal fragmentation generally ____________

becomes less

becomes more

remains constant

none of the mentioned

Discussion

MCQ

When a page is selected for replacement, and its modify bit is set ____________

the page is clean

the page has been modified since it was read in from the disk

the page is dirty

the page has been modified since it was read in from the disk & page is dirty

Discussion

MCQ

When the valid-invalid bit is set to valid, it means that the associated page ____________

is in the TLB

has data in it

is in the process's logical address space

is the system's physical address space

Discussion

MCQ

The address loaded into the memory address register of the memory is referred to as ____________

Physical address

Logical address

Neither physical nor logical

None of the mentioned

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Engineering

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Medical

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Introduction to Operating System

Types

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Structures

Processes

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Process Synchronization

Memory Management

Storage Management

Input Output Systems

Networking

Distributed Operating System

Protection and Security

Unix

Linux

MS Windows

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Operating Systems Overview

Process Management

Finding and Processing Files

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