level 1 vocab.
100
An extra copy of a document, file or program.
What is backup
200
Binary means "two," or "base two." The binary system is a way of counting using just the two numbers 0 and 1.
What is binary
300
A bit is an electronic signal which is either on (1) or off (0). It is the smallest unit of information the computer uses
What is bit
400
A browser is a software program that lets you explore the World Wide Web to find text, graphics, sound, movies, games, chats and more.
What is browser
500
A byte is a group of 8 bits, strung together
What is byte
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