Unit 8 Social And Ethical Issues Flashcards
What are the economic reasons for using a computer
A compter does things more accurately and quickly than the alternate option of doing things manually, it makes globalised businesses possible through communication Using the internet, allows us to store extremely large amounts of data without using paper which is reliable and also good for the environment
What is the digital divide
The gap in access to digital resources between groups
What are the groups discussed in the digital divide
Socioeconomic (poor/ rich), racial (white/minority), or geographical (urban/ rural)
What are reasons for the divide
Infrastructure (cables and cell towers), poverty, education and politics
How can we bridge the digital divide
Political stability, improved infrastructure, reduced poverty, and improved education. Cell phones can give access to information and other services which can help Bridge the divide as well
What is ergonomics
The study of humans in their build environment
What does ergonomics focus on
Reducing harm to the body and increasing comfort and ease of use
How can text messaging harm us
Text messaging requires repeated small movements on the keyboard of a cell phone which results in no blood circulation because the movements are small. This results In sore thumb syndrome
What does RSI stand for
Repeated strain injury
What causes RSI
Repeated physical movements such as Using the keyboard or mouse.
What are symptoms of RSI
Tightness, discomfort, tingling, coolness, numbness, stiffness, soreness, burning or pain in the hands, wrists, forearms, elbows, upper back, shoulders or je cu
What does CTS stand for
Carpal tunnel syndrome
What is CTS
A painful condition involving the median nerve and the flexor tendons
How can you treat CTS
Splits or braces, anti inflammatory medication, cortisone injections or surgery
What causes eye strain
Prolonged periods of looking at the screen
How much electricity do computers use
They account for 5-10 percent of the worlds electricity usage
How can you save energy on your computer
Power it off when not in use
Put down your brightness
Put on sleep mode
What is green disposal
Recycling and reusing computers
What should you do before buying a new computer
Consider upgrading some of the components of your old one to extend the life of the device, otherwise check for design energy efficient computers, and the manufacturing company’s green manufacturing policy
What should you do with computer components
They must be recycled, locate a reliable IT waste disposal centre in your area an make use of it.
