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Operating System (OS)

Operating System (OS)
The core of operating system is:

None of these
Kernel
Command.com
Unix

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Operating System (OS)
Netscape navigator is a

Compose
None of these
Browser
Editor

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Operating System (OS)
To save your computer from viruses you will do

Install antivirus software and run it
Scan the removable disk before using it
Make physical safe for the removal disk
All of these

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Operating System (OS)
Producer consumer problem can be solved using

All of these
monitors
None of these
event counters
semaphores

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Operating System (OS)
Which one is not a system tool?

Disk defragment
All of the listed here
Backup
Virus scanning

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Operating System (OS)
The most common security failure is

carelessness by users
insufficient technology used to prevent breaches
too much emphasis on preventing physical access
None of these
depending on passwords

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MORE MCQ ON Operating System (OS)

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