Types of information access & storage devices Flashcards
1
Q
What is handheld device used for?
Characteristics
Advantage
Disadvantage
A
- Handheld devices are small tablets, smart phones,
- Compact, multiple functions,
- Portable, multiple functions, small, touch screen,
- Requires charging, less processing power than desktop.
2
Q
What is wearable device used for?
Characteristics
Advantage
Disadvantage
A
- Used for iWatch, eBook readers
- Touch screen, battery powered
- Portable, easily accessible
- Small, expensive, less processing power than desktop.
3
Q
What is portable devices used for?
Characteristics
Advantage
Disadvantage
A
- Used for laptops, large tablets
- Wireless, lightweight, compact
- Portable, more ideal, wireless=less hazards
- Requires WiFi to use all functions, needs charging,
- Costly, minimal ports,
4
Q
What is fixed devices used for?
Characteristics
Advantage
Disadvantage
A
- Used for desktop computers, smart TV, game consoles.
- One purpose,
- Wireless connection sometimes, multiple features
- Not portable, need to attach a mouse keyboard etc.
5
Q
What is shared devices used for?
Characteristics
Advantage
Disadvantage
A
- Used for database sever, data center, cloud storage devices.
- Share globally, stored virtually not use own storage.
- Saves £, files easily shared to multiple, fast, easy back ups made
- Equipment required costly, training needed for use, sever breaks files inaccessible, viruses, hacks.