the things a company does to make sure that its products and services are as good as they should be
quality assurance
a set of letters, numbers, or signs that are used instead of ordinary words to keep a message secret
a code
____ is a very fast computer that runs powerful work programs.
a workstation
a large, powerful computer that many people can use at the same time
mainframe
the instructions that control what a computer does; computer programs
software
If a computer is ______, it is connected to the Internet.
online
________ is a small computer that is used to organize a person's schedules and information.
A PDA
_____ is a computer that is smaller, slower and less powerful than a laptop and used to browse the Internet and check email.
a handheld PC
_____ is the act of changing data so that no one can read it until it is changed again.
encoding
What is it?
a cell phone
fast computer that is used by one person and has more memory than an ordinary personal computer.
workstation
_____ is a very powerful computer that can process large amounts of data.
mainframe
a computer that is used only for storing and managing programs and information used by other computers
server
_______ is an electronic device that manipulates data
A computer
___is a computer that connects many computers to hardware.
server
____ is a program or instruction that makes a computer perform a specific task.
Software
an advice service provided, usually over the phone, to help people who have problems using a computer:
technical support
large and powerful computer that supports many other computers working at once
mainframe
a computer and the area around it where you work in an office
a workstation
is the task of helping people use and understand technology.
Technical support
A cell phone is a telephone that you take with you to make calls anywhere.
cell phone
_________ is the act or process of keeping information safe and preventing others from seeing it.
Information security
_____ is the act of entering, using or manipulating data with computers.
data processing
______ is the act of checking products for problems.
Quality assurance
_____ refers to the physical parts of a computer.
a hardware
a computer that fits on a desk but that is not easily moved from place to place:
dekstop computer