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- 1Name the 4 sections of the Four Box Model Computer System.Input, Process, Storage and Output.
- 2Name some output devices.Monitor, printer, speakers and headphones.
- 3Name some input devices.Microphone, keyboard, scanner and touch screen.
- 4Can you think of any that fit into both input and output?Digital camera and graphics camera.
- 5What is the Main Memory called?RAM (Random Access Memory).
- 6Read Only Memory is usually called what?ROM.
- 7Is Virtual Memory slower or quicker than the RAM?Virtual Memory is a lot slower than the RAM.
- 8Describe Flash Memory.Flash Memory is a special type of RAM which is non volatile. It cannot replace the RAM. Types are flash memory sticks, SSD and memory cards.
- 9What does volatile mean?Volatile is where contents on the computer are NOT lost if the power is turned off.
- 10What does non volatile mean?Non volatile is where contents on the computer ARE lost if the power is turned off.
- 11What is clock speed?Clock speed is the number of instructions that can be carried out per second.
- 12If a CPU had a clock speed of 6 MHz, how many instructions could be carried out per second?6 million- Whatever number of MHz there is is the number of actions that can be carried out a second times a million. Example- 2 MHz- 2 million actions carried out per second.
- 13Name a type of Cloud Storage.Google Drive.
- 14Name a type 0f Optical Storage.CD (Compact Disk).
- 15Name a type of Magnetic Storage.Hard Disk Drive.
- 16Give a positive and negative characteristic of each of your answers.Google Drive- Free to use. Doesn't work if you don't have internet access.
CD- Cheap to buy. Can break very easily.
Magnetic Storage- Lots of storage space available. Not very portable. - 17Person A owns a laptop and goes to college every day. A needs a storage device that is suitable for using at home and at college. What could A use?A could use Cloud Storage if A has access to Wifi at home and at college. It is suitable because A can easily download the files he wants quickly wherever he goes, and it is free to use and works anywhere if there is Internet access.
- 18What is the name of this system?This is called the Fetch, Decode and Execute system (ignore storage for this test!!!)
- 19—
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- GCSE ICT Karteikarten am Ohne Titel, erstellt von walker.a18 am 01/02/2016.
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