Module 1.3 - Hardware Reccomendations Flashcards
1
Q
What are the four important hardware specifications of a system unit
A
- CPU - responsible for running programs and processing data (speed measured in GHz, multiprocessor = more than one processor on one chip)
- RAM - temporary storage area for running programs and data
- HDD - permanent storage
- Port - thunderbolt or USB
2
Q
What devices could be used for disabled users
A
Blind/visually impaired: Braille keyboard, magnification devices, large key keyboards, microphone
Deaf/hearing impaired: devices that vibrate instead of emitting sound
Motor control: eye movement tracking devices, head movement tracking devices, track balls and joy sticks
3
Q
What is the value of ICT
A
Computers increase efficiency, productivity and accuracy (accuracy is improved by removing human element)