Karteikarten
Digital devices: processors, memory and peripherals
Karten in diesem Stapel (9)
- 1why do people use digital devices in travel?-to geotag images
-track the location of cars and vans
-find the route using sat nav and gps - 2how can using the internet enhance someone's work life? (3 marks)-they are able to use specialist software, such as spreadsheet software, makes them more productive.
-They will be able to collaborative with work colleagues more easily.
-Thanks to teleconferencing and video conferencing they have to travel to fewer meetings saving time. - 3what are 5 factors to consider when buying a device?-connectivity
-security
-user interface
-battery life
-purpose (gaming, playing music, watching HD films) - 4What is a processor?processors are in all digital devices from desktop computers to mobile phones. It controls all the functions of the device.
- 5What is internal memory?stores the program instructions and data in the internal memory which is measured in bytes.
- 6What is flash memory?Type of peripheral that is ideal for portable digital devices because:
-it doesn't lose data when turned off
-it has no moving parts so cannot be easily damaged (solid state)
-it is removable and can be used to transfer data between devices. - 7what are the types of flash memory?SDHC (Secure digital high capacity)- stores up to 32GB
Micro SD- for smaller devices
SD card -Up to 4GB
SDXC (extended capacity card)stores up to 2TB
USB flash drive or memory stick -plugs into USB port.
-stores up to 256GB - 8What are input devicesPeripherals which allow to give instructions or input data.
-mouse
-joystick used for control devices and gaming
-graphics tablet used to input drawings
-Scanner -digitises printed documents/OCR optical character recognition can turn text into an editable format. - 9list 5 output devicesdocking station
headphones
printer
headset
screen
Informationen
- Beschreibung
- spanish/ ICT/ Drama (ICT) Karteikarten am Ohne Titel, erstellt von beth.tripp am 03/11/2014.
- Erstellt von
- beth.tripp
- Aufrufe
- 4
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