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Chpt 20
Electronics and Appliances
Term | Definition |
---|---|
Obsolesence | State of no longer being useful or in use |
Consumer electronic product | Devices used for communication and education that run on electric current or batteries |
Telecommunication | Communication at a distance, such as by e-mail or text messages |
Convergence | The merging of separate devices, technologies, or industries into one |
Dial-up | Internet access through a telephone line using a modem in the computer |
EnergyGuide label | Chart giving an estimate of annual operating costs for an appliance |
DSL | Internet access using a digital frequency that does not interfere with telephone service |
Wi-Fi | Technology that works by transmitting information using electromagnetic waves from radio towers |
Firewall | A protection system to block unwanted e-mail, offensive websites, and potential hackers |
ENERGY STAR label | Appear on appliances and home electronics that meet strict energy and water-saving criteria |
True | Technology has led to the need for new service industries |
False | Mass communication is another term for Telecommunication |
False | The 1996 Telecommunication Act separated industries by regulating the services telecom. companies could provide |
True | A telecommunication company may use several different technologies to deliver a service |
True | Wired carriers make up the largest segment of the telecom industry |
False | Appliance safety is strictly for the manufacturer's responsibility |
True | DSL is NOT an option for people who live far away from switching stations |
True | A bit is the smallest unit of data a computer uses |
True | The larger the bandwidth, the greater the amount of information transmitted |
False | The use of fiber optics decreases bandwidth |
True | Wi-Fi makes it possible to use a laptop computer in hotspots |
True | A driver tells a computer how to use a peripheral device |
False | Most prepaid phones require signing a long-term service contract |
True | Posting personal information on a public website or social network can enable someone to locate or harass you |
You can save space in your backpack or purse | |
Bits per second | |
Washers, dryers, and refrigerators | |
A digital camera | |
Slamming | |
Enable file sharing on your mobile computer | |
Smishing | |
1. style 2. memory 3. size 4. warranties 5. accessories |