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The Computer Dictionary

Look up definitions of computer and Internet terms.

Term of the Day

Today • October 17

Expansion Card

An expansion card is a printed circuit board that can be installed in a computer to add functionality to it. For example, a user may add a new graphics card to his computer to give it more 3D graphics processing power. An audio ... Read More

Today's Quiz Question

Which metric measures the DPI of a digital display?

A
CPM
0%
B
CTP
0%
C
PPM
0%
D
PPI
0%
Correct! Incorrect!
Check back tomorrow for a new quiz question.
View the related definition: PPI
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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.

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