input,output, and storage review for test
flexure keyboards
full-sized, lightweight portable devices
true
modern printers feature bluetooth connectively technology. true or false
function keys
perform specific actions depending on the program
virtual laser
used with devices as smartphones, an alternate way to do e-mail, word processing, spreadsheets
cathode-ray tube
legacy technology liquid crystal display (LCD)
handheld scanner
a portable input devise that converts printed items, like business cards, into an image, enabling them to be on a computer
virtual (software keyboard or on-screen keyboard)
a touch-sensitive screen; accepts input with a stylus or finger
enhanced keyboards
additional keys, such as media control buttons to adjust speaker volume or intern ate control buttons that open email, a browser, or a search window with a signal keystroke
keyboard
most common input device---enables data and instruction entry through the use of a variety of keys
optical mouse
most popular pointing device
false
not all printers that are suitable for desktop computers will work with notebook computers
pointer
on-screen symbol that signifies the command, input, or possible response
inkjet printer
popular with home users,inexpensive,generate professional color output,relatively slow,provide excellent images—made up of small dots
Memory (RAM)
primary memory, temporary holding area for items in use, primary storage
storage
process of saving software and data,also called mass storage,auxiliary storage,or secondary storage
plotter printers
produce images through moving ink pens,used for making oversized prints
peripheral devices
Devices such as monitors and printers that are connected to the computer are called ________.
false
Digital cameras, camcorders, and webcams are common devices for capturing pictures and video and are all considered output devices. true or false
USB port
Flash drives plug into a(n) ________.
nonimpact
Inkjet printers and laser printers are examples of ________ printers.
false
speakers connect to the VGA port
travel mouse
all the capabilities of a normal mouse, half the size
character map
chart that tells the procure what key had been pressed
wireless keyboard
connected to the computer through infrared radio frequency or bluetooth
wireless device
connects through and infrared or radio signal (RF)
pointing device
controls an on-screen pointers movements
true
An alternative to the QWERTY keyboard is the virtual keyboard.
true
An expansion hub allows you to provide new, external ports to your computer. true or false
control key
The ________ is used in combination with other keys to perform shortcuts and special tasks.
base 10
The ________ language consists of just two digits: 0 and 1
modem
The ________ port resembles a standard phone jack.
true
is a webcam an input device true or false
input
trackballs, joysticks and scanners are all examples of_____________devices
Flexible OLED displays (FOLED)
-can be paper thin and appear as posters on the wall -can be worn on wrist and used to watch movies or surf the web
network interface card (NIC)
A ________ enables your computer to connect to other computers or to the Internet.
input device
A(n) ________ enables you to enter data (text, images, and sound) and instructions (user responses and commands) into the computer.
stylus
A(n) ________ is a device that looks like a skinny pen but has no ink.
port
A(n) ________ is where a peripheral device can between it and the operating system.
optical mouse
A(n) ________ uses an internal sensor or laser to detect the mouse's movement.
false
All function keys on all keyboards work the same in all programs.
false
Bluetooth is the latest incarnation of optical storage to hit the market. true or false
input
Computers gather data, which means that they allow users to ________ data.
true
Laser printers use essentially the same process for printing as inkjet printers do. true or false
false
Not all printers that are suitable for desktop computers will work with notebook computers. true or false
false
On a keyboard, Num Lock and Caps Lock are both toggle keys. true or false
false
One bit is equal to eight bytes.
temporary
RAM is considered volatile storage, which means it is ________.
motherboard
The ________ contains the central electronic components of the computer.
false
Speakers connect to the VGA port. true or false
DVI
The S-video and the ________ ports on a computer facilitate connecting the computer to multimedia devices such as TVs and DVD players.
false
The four main functions of a computer are inputting data, processing data, outputting the data or information, and communicating the data or information.
nonvolatile
The hard disk drive is a ________ storage device, meaning that it stores data permanently.
true
The operating system provides the means for users to interact with a computer.
touch pad
The small, touch-sensitive area at the base of the keyboard on a notebook computer is known as a ________.
binary digit
The term "bit" is short for ________.
legacy technology
The term ________ describes computing devices or peripherals that use techniques, parts, and methods from an earlier time that are no longer popular.
cathode-ray tube
The type of monitor that looks like a traditional television set is called a ________ monitor.
false
There are currently no keyboards specifically designed for gaming. However, there are some in development that are expected to be on the market soon.
false
Thermal printers are specialty printers that melt wax-based ink onto ordinary paper or burn dots onto specially coated paper. true or false
true
When performing data entry, you cannot use the numeric keypad on your keyboard to enter numeric values.
analyzing the data or information
Which of the following is NOT one of the four major data processing functions of a computer?
information
_______ is data that has been organized or presented in a meaningful fashion.
RAM
_______ is the place in a computer where the programs and data the computer is currently using are stored.
External drive bays
________ are a form of permanent storage that can be seen and accessed from outside the system unit and are typically used for CD and DVD drives.
Plotters
________ are large printers used to produce oversize pictures that require precise continuous lines, such as maps and architectural plans.
function keys
________ are shortcut keys that you press to perform special tasks; each software application has its own set of tasks assigned to these keys.
eight
________ binary digits (or bits) combine to create one byte.
embedded
________ computers are specially designed computer chips that reside inside other devices such as your car or the electronic thermostat in your home.
ROM
________ is a form of permanent memory that holds all the instructions the computer needs to start up.
Expansion cards
________ plug into slots on the motherboard and provide additional functionality for your computer.
universal serial bus (USB)
________ ports are now the most common ports for connecting input and output devices to the computer.
impact
________ printers have tiny hammer-like keys that strike the paper through an inked ribbon
output
After a picture has been taken with a digital camera and processed appropriately, the actual print of the picture id considered_______
output
After a picture has been taken with a digital camera and processed appropriately, the actual print of the picture is considered ________.
true
Embedded computers have their own programming. They typically do not receive input from you, nor do they interact with other systems. true or false
true
External hard drives are often used to back up data that is contained on the internal hard drive. true or false
true
The central processing unit controls all the functions performed by the computer's other components and processes all the commands issued to it by software instructions. true or false
true
USB ports are causing serial and parallel ports to become legacy technology. true or false
insertion point
blinking vertical line, underscore or highlighted box
input device
data or instructions entered into a computer
monitors
display a temporary copy (soft copy) of processed data
toggle key
either on or off key
key matrix
grid of circuits located under the keys
Storage Devices
hardware that contains the tools to place data in the recording media
input device
hardware that gives users the ability to ether data and interactions into the computers random access memory
wheel mouse
has a wheel for easy vertical scrolling
mini-keyboard
keys for each letter of the alphabet; option on many smartphones
dot-matrix printer
lder,less popular,used mostly printing multipart forms and backup copies,able to print 3,000 lines per minute, poor print quality,noisy
Storage Devices
required during the computer system's start-up operations, used as an output device for saving data
laser printers
ses electrostatic reproductive technology to produce high-quality output,high-resolution,print faster than inkjet printers,black-and-white printing costs less per page than inkjet printing,color laser printers more expensive
cursor movement keys
set of four keys that move the cursor up,down,right, or left
keypad
smaller, more compact, has keys that represent multiple letters
hermal-transfer printer
thermal-wax or direct thermal,use heat process,high-quality images from the high-quality thermal-wax printers,high-quality thermal printers expensive
photo printer
use special ink and paper,often are inkjet printers,prints directly from a digital camera or memory card