4-6th grade
TRANSCRIPT
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VocabularySection 2
ByteFile Extension
ApplicationUser Interface
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Byte
• A unit of digital information that most commonly consists of eight bits.
• Historically, the byte was the number of bits used to encode a single character of text in a computer and for this reason it is the smallest addressable unit of memory in many computer architectures.
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Bit (b) Byte(B)
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• 1000 k kilo • 10002 M mega • 10003 G giga • 10004 T tera 10005 • P peta 10006 • E exa 10007 • Z zetta 10008
• Y yotta
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File Extension• The last characters after the period in the name of a file.• This tells the computer what it should open the file with.
• Song.mp3• Blenderproject.blend• Movie.mp4• Picture.jpg• Worddocument .docx• PowerPoint.ppx
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Application• Based on the computers operating system• Mac is OS X El Capitan • Windows OS• Computer Program designed to perform a group
of coordinated functions, tasks, or activities for the benefit of the user. Examples of an application include word processor, a spreadsheets, a media players, an aeronautical flight simulator, a consol game, or a photo editor.
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User Interface
• The design of a program in which interactions between the human and machine take place.
• The goal of user interface design is to produce a user interface which makes it easy, efficient, and enjoyable (user friendly) to operate a machine in the way which produces the desired result.
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