J277 1.4 Network Security Quiz (Threats)

What is the potential effect of malware on a computer system?

• Improved system performance

• Loss of data

• Enhanced security measures

• Increase in internet speed

What is a potential consequence of a denial-of-service attack on a company?

• Enhanced productivity

• Loss of profits

• Improved brand reputation

• Increase in revenue

What is the purpose of a packet-sniffer in a network attack?

(a)  

• To enhance network security

• To prevent data interception

• To improve internet speed

• To access usernames and passwords

What can be revealed through SQL injection hacks?

• Encrypted data in the database

• Hidden data in the database

• Sensitive information on the network

• Rogue records and entries in the database

What is a common cause of system vulnerabilities according to the text?

• Careless people

• Advanced hacking techniques

• Complex network infrastructure

• Outdated hardware

(a)   is a potential consequence of phishing for the victim.

What is the potential impact of a brute-force attack on a company?

• Increased revenue

• Improved brand reputation

• Loss of sensitive information

• Enhanced productivity

What is a potential consequence of data interception in a network attack?

(a)  

• Increased brand reputation

• Improved internet speed

• Enhanced network security

• Unauthorized access to systems

What is a potential effect of a worm infecting a computer in a network?

• Increased productivity

• Loss of data

• Improved internet connection

• Enhanced system performance

What is a potential consequence of system vulnerabilities caused by people being careless?

• Improved financial status

• Increased brand reputation

• Enhanced network security

• Loss of sensitive information