WorksheetsComputer Virus
Total questions: 16
Worksheet time: 8mins
If you receive an attachment from someone you don't know, you should never open it.
True
False
What is a virus?
Software that attaches itself to another file and when the file is opened it runs and causes damage.
Software that runs independently doing damage to your computer
Software that masquerades as something it isn’t in an effort to trick the user
Software that sends information about you to someone else
Which of the following may be an indication that a computer has been infected by a virus or other malware?
Computer runs very slowly
Excessive number of e-mails from wealthy Nigerians
Overabundance of cat videos on YouTube
Poor scores on FunTrivia quizzes
What type of warning are you most likely to receive if a virus is found on your system?
The computer will shut itself down
A siren will sound and continue until the virus is removed
Your anti-virus software will display a message and ask you how to proceed
Why computer virus is so dangerous ?
It could create a new system inside the old one
It could create data damage
It will help you to spend your time
It could make you richer and famous in a short time
A computer virus can spread through:
E-mails
Pen drives
Both a and b
None of these
A computer shows unusual behavior to a virus attack
true
false
A computer virus is destructive in nature
true
false
Viruses cannot spread from one computer to another
true
false
Which of the following are the signs of a virus attack?
The computer runs slower than normal.
There is a change in file size.
The computer restarts on its own.
All of the above.
If you receive an attachment from someone you don't know, you should never open it.
True
False
Virus Program are________
CD
Pen Drive
Self Replicating
Data
Is 123456 a strong password or weak?
strong
weak
Is $ArAHd0g1<385 a strong or weak password?
strong
weak
How many uppercase letters are in
(有多少個大寫字母)
$ArAHd0g1<385
2
3
4
5
Which of these passwords is the most secure?
hellothere
ilovepizza9
Spe@kN0w23
Gr3@t_Pr3s3nt!?!
