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Welcome to the Storage Management MCQs Page

Dive deep into the fascinating world of Storage Management with our comprehensive set of Multiple-Choice Questions (MCQs). This page is dedicated to exploring the fundamental concepts and intricacies of Storage Management, a crucial aspect of Operating System. In this section, you will encounter a diverse range of MCQs that cover various aspects of Storage Management, from the basic principles to advanced topics. Each question is thoughtfully crafted to challenge your knowledge and deepen your understanding of this critical subcategory within Operating System.

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Check out the MCQs below to embark on an enriching journey through Storage Management. Test your knowledge, expand your horizons, and solidify your grasp on this vital area of Operating System.

Note: Each MCQ comes with multiple answer choices. Select the most appropriate option and test your understanding of Storage Management. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

Storage Management MCQs | Page 8 of 16

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Q71.
An ______ uniquely identifies processes and is used to provide address space protection for that process.

a.

address space locator

b.

address space identifier

c.

address process identifier

d.

None of the mentioned

Discuss
Answer: (b).address space identifier
Q72.
The percentage of times a page number is found in the TLB is known as :

a.

miss ratio

b.

hit ratio

c.

miss percent

d.

None of the mentioned

Discuss
Answer: (b).hit ratio
Q73.
Memory protection in a paged environment is accomplished by :

a.

protection algorithm with each page

b.

restricted access rights to users

c.

restriction on page visibility

d.

protection bit with each page

Discuss
Answer: (d).protection bit with each page
Q74.
When the valid – invalid bit is set to valid, it means that the associated page :

a.

is in the TLB

b.

has data in it

c.

is in the process’s logical address space

d.

is the system’s physical address space

Discuss
Answer: (c).is in the process’s logical address space
Q75.
Illegal addresses are trapped using the _____ bit.

a.

error

b.

protection

c.

valid – invalid

d.

access

Discuss
Answer: (c).valid – invalid
Q76.
When there is a large logical address space, the best way of paging would be :

a.

not to page

b.

a two level paging algorithm

c.

the page table itself

d.

all of the mentioned

Discuss
Answer: (b).a two level paging algorithm
Q77.
In a paged memory, the page hit ratio is 0.35. The required to access a page in secondary memory is equal to 100 ns. The time required to access a page in primary memory is 10 ns. The average time required to access a page is :

a.

3.0 ns

b.

68.0 ns

c.

68.5 ns

d.

78.5 ns

Discuss
Answer: (c).68.5 ns
Q78.
To obtain better memory utilization, dynamic loading is used. With dynamic loading, a routine is not loaded until it is called. For implementing dynamic loading,

a.

special support from hardware is required

b.

special support from operating system is essential

c.

special support from both hardware and operating system is essential

d.

user programs can implement dynamic loading without any special support from hardware or operating system

Discuss
Answer: (d).user programs can implement dynamic loading without any special support from hardware or operating system
Q79.
In paged memory systems, if the page size is increased, then the internal fragmentation generally :

a.

becomes less

b.

becomes more

c.

remains constant

d.

none of the mentioned

Discuss
Answer: (b).becomes more
Q80.
In segmentation, each address is specified by :

a.

a segment number & offset

b.

an offset & value

c.

a value & segment number

d.

a key & value

Discuss
Answer: (a).a segment number & offset
Page 8 of 16

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