Input, Output & Processing

Input and Output Systems

Computer Science

Multiple Choice

A microphone is an input device. It sends _______ to the computer.

• Sound

• Vibrations

• Mad Beats

• Nothing

Multiple Choice

A mouse _____ information to the computer and tells it where to point the cursor.

• Asks for

• Sends

• Receives

• Clicks to

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Open Ended

List five (5) input devices not included in the discussion separated by comma.

Output devices

• ​Devices that shows the result of processing.

• Ex. Microsoft Word - we created a resume and printed it. The output device we used is the printer, the output is the resume.

Multiple Choice

A Screen/TV is an output device. It sends out a(n) ________.

• Jolt of electricity

• Laser

• Lag

• Image

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Open Ended

Type in five (5) output devices not mentioned in the lecture separated by comma.

Processing Device

• It processes all inputs stored in the computer.

• ​Ex. The CPU as the brain of the computer lets all application installed interact with each other.

• ​When making a resume, we use Microsoft word, the CPU then allows the app to do its functions. Thus, the app can interact with the printer etc.

​The CPU

• ​The Central Processing Unit or the brain of the computer does the processing of all input and outputs.

• ​It lets application interact according to their functions.

​Storage Devices

• ​They help in storing any work done on a computer permanently or temporarily.

• ​Ex. Flashdrive

Open Ended

Mention five (5) storage devices that are necessarily needed for school activities.

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