Uploaded by Samandarbek Numonov

CS

advertisement
Question 7
Hacking « −
An attempt to gain unauthorised access to a computer system
« Hackers can corrupt or delete data
− Malware «
« Software that damages data / disrupts computer system
− « Self-replicates and fills the hard drive −
Virus «
− « a program that replicates itself in order to damage or delete data
Question 8
a)
SSL is a security protocol
Any data sent through it is encrypted
Send to user's browser or requested by (buyer's/user's) browser
that contains the gallery’s public key
• « that can be used to authenticate the gallery
• The transaction will begin once the certificate has been authenticated
b)
1 False
2 True
3 False
4 False
5 False
6 True
c)
● Use of computers is governed by rules/laws
● A set of guidelines
● Tell people how to behave when using computers
● Art gallery could be subject to plagiarism
Download