All electronic communications coming into and leaving the corporation must be evaluated by the.
A. passwords
B. firewall
C. gateway
D. buffer
查看答案
A virus is a.
A. Program
B. computer
C. bad man
D. beast
Many viruses go resident in the memory like a.
A. exe file
B. com file
C. TSR program
D. data file
Viruses can be transmitted by.
A. Booting a PC from an infected mediu.
B. executing an infected program.
C. pirated software and shareware.
D. All of the above.
Common routes for viurs infiltration incude.
A. floppy disks or other media that users can exchange
B. E-mail attachments
C. pirated software and shareware
D. All of the above
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