Computer science

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Input, Output and Process
systems analysis and software engineering for describing the structure of an information processing program or other process.
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What would the input ,process , output for a speaker be?
You plug It in, Then it connects to the device. Finally the output is the sound coming out of the speaker.
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3 ways on how computer systems are important?
Aircraft navigating, Railway signalling , Medical systems
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How does data integrity start?
Human error , software bugs, software/hardware malfunctions.
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How can data integrity be stopped?
Backing data up regularly, security, using validation rules.
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What are the environmental issues using computers?
Travel, Less robots, waste, consumes energy
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What does the CPU do?
The CPU carries out all the processing in the computer.
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What is fetch-decode-execute?
The main job of the CPU is to execute programs using the fetch-decode-execute cycle (also known as the instruction cycle). ... When a program is being executed, the CPU performs the fetch-decode-execute cycle, which repeats over and over again until
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What does RAM do?
Other than the specific applications that hog your RAM, if you think bumping your RAM from 3GB to 8GB is going to increase the speed of a regular application-like a video game—you should think again. The only thing that additional RAM does is allow y
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What does ROM do?
ROM retains its contents even when the computer is turned off. ROM is referred to as being nonvolatile, whereas RAM is volatile.
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Other cards in this set

Card 2

Front

What would the input ,process , output for a speaker be?

Back

You plug It in, Then it connects to the device. Finally the output is the sound coming out of the speaker.

Card 3

Front

3 ways on how computer systems are important?

Back

Preview of the front of card 3

Card 4

Front

How does data integrity start?

Back

Preview of the front of card 4

Card 5

Front

How can data integrity be stopped?

Back

Preview of the front of card 5
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