Computer Science Quiz: Internet and Cyber Security

What is the difference between the internet and the world wide web?

• The internet and the world wide web are the same thing.

• The internet is a physical connection, while the world wide web is a virtual connection.

• The internet is used for communication, while the world wide web is used for data storage.

• The internet is a network of networks, while the world wide web is a collection of web pages.

What is the purpose of a uniform resource locator (URL)?

• To provide secure access to websites.

• To prevent phishing attacks.

• To encrypt data during transmission.

• To convert web addresses into IP addresses.

What is the function of a web browser?

• To translate HTML code and display web pages.

• To manage network connections.

• To encrypt sensitive data.

• To protect against malware attacks.

What is the aim of carrying out a brute-force attack?

• To intercept sensitive data during transmission.

• To gain unauthorized access to a system by trying all possible password combinations.

• To spread malicious software across a network.

• To deceive individuals into revealing their personal information.

What is blockchain ?

• A type of computer virus that spreads rapidly
• A new type of currency used in online gaming
• A decentralized, distributed ledger technology that records transactions across many computers

• A type of rock formation found in nature

What is the purpose of a firewall in cyber security?

• To track the location of digital currency transactions.

• To encrypt data during transmission.

• To prevent unauthorized access to a network.

• To authenticate user identities.

What is the function of anti-malware software in keeping data safe from security threats?

• To monitor network traffic for suspicious activity.

• To prevent unauthorized access to a network.

• To detect and remove malicious software from a computer system.

• To encrypt sensitive data during transmission.

What is the purpose of SSL security protocol in cyber security?

• To encrypt sensitive data during transmission.

• To manage network connections.

• To prevent phishing attacks.

• To provide secure access to websites.

What is the process involved in converting a URL to an IP using a DNS?

• The DNS translates the URL into an IP address.

• The web browser directly accesses the web page using the URL.

• The URL is encrypted before being sent to the DNS for translation.

• The IP address is converted into a URL for easier access.

What is the purpose of a cookie in web browsing?

• To store user preferences and track user activity on websites.

• To prevent unauthorized access to a network.

• To encrypt sensitive data during transmission.

• To provide real-time updates on currency exchange rates.