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Computer Learning. (Beginning Level). Instructor. : Jonghyun Kim. Ph.D. Candidate Department of Electrical and Computing Engineering University of Delaware. 1. Computer Components. ☜. Computer Components : Hardware. Desktop. Laptop. Computer Components : Hardware. Laptop. Monitor.
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Computer Learning (Beginning Level) Instructor : Jonghyun Kim Ph.D. Candidate Department of Electrical and Computing Engineering University of Delaware 1
Computer Components : Hardware Desktop Laptop
Computer Components : Hardware Laptop Monitor Screen Case Speaker Mouse pad Mouse Keyboard
Computer Components : Hardware CD & DVD drives Power supply Case fan On/off button CPU & CPU fan Graphics card Memory (RAM) Hard Disk
Computer Components : Hardware • Hard Disk : stores any kind of data • Nonvolatile, large capacity A Western Digital 250 GB hard disk
Computer Components : Hardware • Memory : temporarily saves any kind of data • Volatile, smaller capacity • Faster than hard disk Kingston 1G RAM
Computer Components : Hardware • CPU : carries out instructions of programs • It is a brain of the computer Intel CPU (upper side) Intel CPU (bottom side)
Computer Components : Hardware • CPU : carries out instructions of programs • It is a brain of the computer AMD CPU
Computer Components : Hardware • Graphics card : determines the resolution • Directly related to monitor Radion
Computer Components : Hardware • Power supply : provides power to devices
Computer Components : Hardware • Motherboard : holds crucial components Graphics card Memory CPU
Computer Components : Hardware • CD & DVD : stores digital data CD (700 MB) DVD (4.7 GB)
Computer Components : Hardware • Mouse : is used to move mouse cursors
Computer Components : Hardware • Keyboard : is used to type information into the computer
Computer Components : Hardware • Keyboard : is used to type information into the computer
Computer Components : Hardware • Keyboard Fingers’ position
Computer Components : Hardware • Keyboard Fingers’ position
Computer Components : Software • For user, easiness • For hardware, mediation
Computer Components : Software Windows Mac Linux Unix
Computer Booting Push power button
Computer Booting : before booting • Arithmetical operation • Logical operation CPU Memory Documents Hard disk Various programs Songs Movies Pictures
… Computer Booting : when booting • Arithmetical operation • Logical operation CPU Memory Documents Hard disk Various programs Songs Movies Pictures
Computer user name Shutdown options Shutdown (left click on mouse) Type in password (using keyboard) Computer Booting : after booting When installing OS (operating system), computer user name and password are configured
The area in which this picture is shown is desktop. This picture is desktop background. 1. Left click Operating System Let’s change the desktop background
2. Left click OS : Changing background
3. Left click OS : Changing background
OS : Changing background 4. Click
OS : Changing background 5. Click
OS : Changing background 6. Click 7. Click
1. Click OS : Put a program on desktop To easily run a program, let’s put a program on desktop
OS : Put a program on desktop 2. Click
OS : Put a program on desktop 3. Click
OS : Put a program on desktop 4. Right click
OS : Put a program on desktop 5. Put mouse cursor or left click
OS : Put a program on desktop 6. left click
OS : Put a program on desktop • Exercise : • Put notepad, paint, internet explorer
OS : Run a program • Run windows explorer program • Using start button
OS : Run a program • Run windows explorer program • Using start button • Double click on a program icon
OS : Run a program double click
OS : Run a program • Run windows explorer program • Using start button • Double click on a program icon • Win + r and type in a program name
OS : Run a program • Run windows explorer program • Using start button • Double click on a program icon • Win + r and type in a program name • Win + e