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Processor
Memory
Input device
Output device
Storage device
100
It processes data and instructions
What is a CPU?
100
It holds programs, data, and processed result temporarily.
What is RAM?
100
It is the a common input device for entering text into a computer.
What is "keyboard"
100
It is for showing computer output in the form of text, images, and videos.
What is a computer monitor / data projector?
100
It is used for storing data and computer programs even when the computer is turned off.
What is secondary storage?
200
Many people simply call it "CPU"
What is a central processing unit?
200
Its data will not disappear after the computer is turned off.
What is ROM?
200
It replaces a mouse on a laptop computer.
What is a trackpad / touchpad?
200
It is for presenting digital audio signal to users.
What is a speaker?
200
It is for storing image on a digital camera.
What is a memory card?
300
It is measured in GHz or MHz.
What is the speed of a CPU?
300
ROM stands for __________-__________ memory.
What is "read-only"?
300
It is for recording narration or singing.
What is a microphone?
300
It makes an image by spraying ink onto paper.
What is an inkjet printer?
300
It works like a CD-ROM (CD-R), but data can be erased and written on it many times.
What is a CD-RW?
400
It is part of the CPU that controls the operations of input, output, and storage devices.
What is a "Control Unit"?
400
RAM stands for __________ __________ memory.
What is "random access"?
400
It is for recording digital video.
What is a digital camcorder / web cam?
400
It uses laser and toner to make an image on paper.
What is a laser printer?
400
It is the same as 1024 kilobyte (KB).
What is a megabyte (MB)?
500
It is part of the CPU which performs mathematical and logic operations.
What is a "Arithmetic and Logic Unit"?
500
It is supplied by the manufacturer and is stored in the ROM permanently.
What is "information"?
500
It is a "standard" for allowing digital musical instrument to talk to a computer.
What is Musical Instrument Digital Interface (MIDI)?
500
It allows wheels to turn on a NXT .
What is motor?
500
It is the same as 2,097,152 kilobyte (KB).
What are two gigabytes (2 GBs)?