Information Technology & Cybersecurity Flashcards

What does 'cloud computing' refer to in information technology?

Answer: Delivering computing services over the internet instead of local hardware

Cloud computing delivers computing services — including storage, servers, and software — over the internet rather than local hardware.

What is the purpose of an operating system on a computer?

Answer: To manage hardware resources and provide a platform for software applications

An operating system manages computer hardware resources and provides a foundation for running software applications.

In cybersecurity, what is a 'vulnerability'?

Answer: A weakness in a system that could be exploited by an attacker

A vulnerability is a weakness or flaw in a system's design, implementation, or operation that could be exploited to compromise security.

What is the difference between RAM and storage (hard drive) on a computer?

Answer: RAM is temporary fast memory for active processes; storage is permanent for files

RAM provides fast temporary memory for active processes, while storage (HDD/SSD) permanently saves files and software even when the computer is off.

Which protocol is used to securely transfer data between a web browser and a website?

Answer: HTTPS

HTTPS (HyperText Transfer Protocol Secure) encrypts data transmitted between a browser and a website using SSL/TLS encryption.

In network security, what is a VPN?

Answer: A Virtual Private Network that encrypts internet connections for secure remote access

A VPN (Virtual Private Network) creates an encrypted tunnel for internet traffic, protecting users' privacy and enabling secure remote connections.