liquid crystal display (LCD)
The number of pixels displayed on the screen is known as ________.
screen resolution
All of the following are ways to avoid injuries when working on computers EXCEPT ________.
placing a monitor at least 12" from the eyes
Apple's OS X and Microsoft Windows are examples of ________ software.
operating system
The area that holds all the startup instructions the computer needs to start is the ________.
ROM
A(n) ________ CPU has two processing paths, allowing it to process more than one instruction at a time.
dual-core
The arithmetic logic unit (ALU) controls all of the functions performed by the computer's other components and processes all the commands issued to it by software instructions.
False
Starting a computer when it is powered off is called a warm boot.
False
Brightness ratio is the difference in light intensity between brightest white and darkest black produced by a monitor.
False
On a keyboard, Num Lock and Caps Lock are both toggle keys.
True
Laser printers are usually faster at printing in black and white than inkjet printers.
True
The operating system provides the means for users to interact with a computer.
True
Which of the following optical storage media has the greatest storage capacity
BD
Most game controllers are wireless.
True
Processing is manipulating, calculating, or organizing data into information.
True
The area that holds all of the instructions the computer needs to start up is the RAM.
False
________ printers either melt a wax based ink on regular paper or by burning dots on specially coated paper.
Thermal
________ computers are specially designed computer chips that reside inside other devices such as a car.
Embedded
All of the following are names for a flash drive EXCEPT ________ drive.
Hard
Each of these is a basic type of a touch screen, EXCEPT ________.
reflective
Which of the following is the smallest unit of measure?
Megabyte
Which of the following computers is large, expensive and supports many simultaneous users and manages large amounts of data?
Mainframe computer
An Apple iPad and a Samsung Galaxy Tab are examples of ________ computers.
tablet
In binary language, each letter of the alphabet, each number, and each special symbol is made up of a unique combination of eight ________.
bits
The ________ contains the central electronic components of the computer.
motherboard
A(n) ________ is an input device that looks like a pen.
stylus
Which computer port transmits audio and video without the need for compression?
HDMI
RAM is a ________ storage location.
volatile
Which port is the most common port used to connect input and output devices.
Universal serial bus (USB)
Computers use ________ language consisting of 0s and 1s.
binary
Inkjet printers and laser printers are examples of ________ printers.
nonimpact
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