Term of the Day
Today • January 7
Operating System
An operating system (OS) is software that controls a computer's core functions. It communicates with the hardware and allows programs to run. The OS contains system software necessary for your computer to boot up and function and may include ... Read More
Today's Quiz Question
A "Page Not Found" error on a website is also known by what error code?
A
401
0%
B
404
0%
C
500
0%
D
503
0%
Correct!
Incorrect!
View the 404 Error definition.
More Quizzes →
Recently Added Terms
Recently Updated
About TechTerms.com
TechTerms.com is a free online dictionary of computer and Internet terms. Each definition is written using everyday language, to make technical terms and advanced concepts easy to understand. Learn more about TechTerms.com.
Get the Tech Terms App:
Related Sites
TechTerms Newsletter
Subscribe to the daily or weekly newsletter and get featured terms and quizzes delivered to your inbox.
Recent Updates
- January 1, 2025Published new quizzes for Q1 2025
- October 1, 2024Published new quizzes for Q4 2024
- October 1, 2024Version 2.2 of the Tech Terms Dictionary Android app is now available.
- September 28, 2024Version 2.2 of the Tech Terms Dictionary iOS app is now available.
- July 1, 2024Published new quizzes for Q3 2024
- April 1, 2024Published new quizzes for Q2 2024