The Computer Dictionary

Look up definitions of computer and Internet terms.

Term of the Day

Today • September 30

SIM Card

SIM Card

Stands for "Subscriber Identification Module Card." A SIM card is a small removable chip that identifies a mobile device on a cellular network. It contains an integrated circuit that stores a unique identifier called an "international mobile ... Read More

Today's Quiz Question

What is the purpose of a class in object-oriented programming?

It stores structured data for processing
It defines a blueprint for creating objects
It manages user input and output
It translates source code into executable files
Correct! Incorrect!     View the Class definition.
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