Operating System Questions

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241.

Which of the following appear in Windows menu bar?

A

Help

B

File

C

Edit

D

All of above

Correct Answer: D

None.

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242.

The operating system allows the user to organize the computer's contents in a hierarchical structure of directories that include all of the following except:

A

Files

B

Folders

C

Drives

D

System

Correct Answer: D

None.

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243.

Which operating system does not support long file names?

A

OS/2

B

Windows 98

C

DOS 6.2

D

Windows NT

Correct Answer: C

DOS 6.2 operating system does not support long file names

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244.

Which operating system uses short file names?

A

Windows

B

Unix

C

DOS

D

All of above

Correct Answer: C

DOS operating system uses short file names

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245.

Bringing a page into memory only when it is needed, this mechanism is called

A

Deadlock

B

Page Fault

C

Dormant Paging

D

Demand Paging

Correct Answer: D

In computer operating systems, demand paging (as opposed to anticipatory paging) is a method of virtual memory management. In a system that uses demand paging, the operating system copies a disk page into physical memory only if an attempt is made to access it and that page is not already in memory

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246.

It is the default folder for many Windows Applications to save your file

A

My Document

B

My Pictures

C

Documents and Settings

D

My Computer

Correct Answer: A

My Document is the default folder for many Windows Applications to save your file.

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247.

The component of Windows that lets you to transfer contents from one document to another

A

Briefcase

B

Clipboard

C

Document

D

Boot

Correct Answer: B

None.

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248.

What do you mean by Memory Compaction?

A

Combine multiple equal memory holes into one big hole

B

Combine multiple small memory holes into one big hole

C

Divide big memory hole into small holes

D

Divide memory hole by 2

Correct Answer: B

None.

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249.

Desktop is a

A

Provides work space

B

Screen saver

C

Display program

D

Working with my document

Correct Answer: A

None.

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250.

Which of the following is not a system tool?

A

Scandisk

B

Drive space

C

Disk defragmenter

D

Doskey

Correct Answer: D

None.

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