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ICT revision
Fichas del conjunto (25)
- 1What is Data?Data is information with no meaning.
- 2How does Data become information?Data becomes information when you know the context of the data.
- 3What is GIGO?GIGO is garbage in, garbage out.
- 4Give an example of when GIGO is used?Entering the wrong information you will get the wrong answer.
- 5What is Data stored in?Data is stored in bytes
- 6I = D + MInformation = Data + Meaning
- 7What is bit short for?Bit is short for binary digit
- 8How many bits are in a byte?8 bits are in a byte.
- 9How many bytes are in a kilobyte?1 thousand bytes are in a kilobyte.
- 10How many bytes are in a megabyte?1 million bytes are in a megabyte.
- 11How many bytes are in a Gigabyte?1 million thousand bytes are in a Gigabyte.
- 12How many parts are in a computer system?Their are 3 parts to a computer system.
- 13At what stage in Data inputed?The input stage.
- 14What is information converted into before its entered?The information is converted into Data.
- 15What is the 2nd stage of a computer system?The computer processes the Data.
- 16At what stage is the results shown?The results are shown at the 3 stage.
- 17What is the 3rd stage of a computer system?Stage 3 is the output stage where the results are shown.
- 18What is the order of the stages of a computer system?Input, processer and Output.
- 19Using a computer system has lots of benefits. Name some benefits?It takes up less space (portable)
Searching up information is quick and easy.
Data staying within the computers memory.
More than one person can use it. - 20What are the problems of using a paper- based system?Data might get lost or misplaced.
More space used.
Searching for information takes a long time.
Only one person can access the information at one time. - 21What are the 4 main problems of using a computer?Setting up the system is very expensive.
Need's to be maintained and used.
Not perfect, the system can fail then lose you data.
Can be easy to copy files and remove private information. - 22What did computers used to be named on?Computers used to be names on size.
- 23Mainframes?Most powerful and by far most expensive computer.
- 24Minicomputers?Medium sized weren't as expensive as mainframes but faster than Microcomputers.
- 25Microcomputers?Smallest sort of computer with the least amount of power.
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- Fichas sobre ICT revision , creado por Lauren Hounsome el 10/04/2017.
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- Lauren Hounsome
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