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Operating System (OS)

Operating System (OS)
The most common systems security method is

firewall
encryption
passwords
All of these
None of these

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Operating System (OS)
The most common security failure is

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

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Operating System (OS)
If you hard disk is partitioned into 3 drives, the number of recycle bin for that hard disk is

3
1
4
2

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Operating System (OS)
____ is a new windows feature that offers a number of methods for searching for a file or folder?

Search
All of the listed here
Locate
Find

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Operating System (OS)
When did IBM release the first version of disk operating system DOS version 1.0?

1981
1984
1983
None of these
1982

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Operating System (OS)
The operating system of a computer serves as a software interface between the user and

screen
hardware
memory
None of these
peripheral

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