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Lecture 2

PC 105 Lecture Notes - Lecture 2: Mebibyte, Kibibyte, Gibibyte


Department
Personal Computing
Course Code
PC 105
Professor
Trousdale
Lecture
2

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Lecture Notes 8/25/16
File Sizes
Human Version Computer (Base 2)
1000 Bytes = 1 Kilobyte 1024 Bytes = 1 Kibibyte
1000 Kilobytes = 1 Megabyte 1024 Kibibyte = 1 Mebibyte
1000 Megabyte = 1 Gigabyte 1024 Mebibyte = 1 Gibibyte
1000 Gigabyte = 1 Terabyte
Pictures measured in kilobytes
Music measured in megabytes
Video games/movies measured in gigabytes
Backup devices measured in terabytes
Input Devices
Keyboard – QWERTY (most common) or DVORAK (used for easy typing)
Mouse
Stylus/tablet
Microphone
Camera
Touch Screen
Game Controller
Scanner
*All put something into a computer in the form of :
Movement
Letters/numbers
Images
Sound
Any other form of data
Input vs. Output Devices
Input Output
Letters/number Monitor/printer
Images Monitor/printer
Sound Speakers
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