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اسفه اسئلة اخري
which one of the following about safety precautions when using computer is true?
1-there is no safe way to run cables across open areas.
2- more than one computer should not use the same power socket.
- Which two of the following statements about access rights are true?
o Are intended to protect a company’s intellectual propertyo
\ Decide who can work in a building outside office hourso
Determine which files individuals can read or change on a networko
Are the same for all users on a single network
o Depend on which computer you are using to access the network
- - A computer virus is a program that:
a- will always be spotted by anti-virus software
b-can make the hard disk unusable on a computer
c-can be avoided if you regularly back up your hard disk
d-cannot enter your computer unless your computer is on a network