Chapter 3 Notes Pt. 2 Flashcards
the point at which a peripheral device attaches to or communicates with a computer or mobile device so that the peripheral device can send data to or receive information from the computer or mobile device
port
port- the point at which a _________ _______ attaches to or communicates with a _________ or _______ _______ so that the peripheral device can send data to or receive information from the computer or mobile device
peripheral device
computer
mobile device
port- the point at which a peripheral device _________ to or ____________ with a computer or mobile device so that the peripheral device can send data to or receive information from the computer or mobile device
attaches
communicates
A __________ joints a cable to a port
connector
True or False: some schools/businessess use cables to lock computers and help prevent theft of equipment
True
What are the variety of ways that hardware can fail?
1) aging hardware
2) random events
3) errors in programs or apps
4) undervoltage
5) overvoltage (or power surge)
A surge protector is also known as a ______ __________
surge supressor
uses electrical components to provide a stable current flow and minimize the shapes of an overvoltage reaching the computer and other electronic equipment
surge protector
a device that contains surge protection circuits and one or more batteries that can provide power during a temporary or permanent loss of power
uninterruptible power supply (UPS)
What is repetitive strain injury (RSI)?
an injury or disorder of the muscles, nerves, tendons, ligament, and joints
What is computer vision syndrome (CVS)?
a technology-related health condition that affects eyesight
What are ergonomics?
an applied science devoted to incorporating comfort, efficiency, and safety into the design of items in the workplace
What is technology addiction?
occurs when the technology consumes someone’s entrie social life
