Contents

Computer hackers steal some type of information like…………
a) client or customer          
b) credit detail and password
c) e-mail address                 

d) all of these

d

Indicator of security threats are:
a) working slow                   

b) suddenly restart
c) error messages appear   

d) all of these

d

Ways through which virus, warms and adware are spread.
a) one    

b) two                                    

c) four  

d) three

c

Explanation:infected flash drives, e-mail attachments, insecure websites, pirated software



Flash drive and disks are the …… source for spreading viruses among computers.
a) main                                 

b) secondary
c) primary                                            

d) none of these

a

An e-mail …… is a computer code sent as an email attachment.
a) virus                                 

b) warm
c) adware                                             

d) none of these

a

These viruses require the user ……. click on the attachment containing virus.
a) single                                

b) double
c) trap                                                   

d) none of these

b