Technology Questions

Plain-language answers to how the technology behind everyday devices and the internet actually works — no assumed background required.

• What is the difference between RAM and ROM?
  RAM is temporary, fast memory the device uses while running, and it clears when power is lost; ROM is permanent storage …
• What is an API and how does it work?
  An API (Application Programming Interface) is a defined set of rules that lets two pieces of software talk to each other…
• What is cloud computing?
  Cloud computing means renting computing power, storage, and software over the internet from a provider’s data centers, i…
• What is the difference between HTTP and HTTPS?
  HTTPS is HTTP with encryption added via TLS/SSL, so data traveling between your browser and the website can’t be read or…
• What is open source software?
  Open source software is software whose source code is publicly available for anyone to view, use, modify, and redistribu…
• What is the difference between a computer virus and malware?
  Malware is the umbrella term for all malicious software; a virus is just one specific type of malware — one that attache…