Computers use BLANK language consisting of 0s and 1s. |
Binary |
In binary language, each letter of the alphabet, each number, and each special symbol is made up of unique combination of eight BLANK |
Bits |
Which is the smallest |
Megabyte |
Apple’s OS X and Microsoft Windows are examples of BLANK software |
Operating system |
An Apple iPad and a Microsoft Surface are examples of BLANK computers |
Tablet |
Which computer is large, expensive and supports many simultaneous users and manage large amounts of data |
Mainframe computer |
BLANK computers are specially designed computer chips that reside inside other devices such as a car |
Embedded |
A keyboard and mouse are examples of BLANK devices |
Input |
A BLANK is an input device that looks like a pen |
Stylus |
Each of these is a basic type of a touch screen |
… |
The number of pixels displayed on the screen is known as BLANK |
Screen resolution |
The most common type of monitor is a BLANK |
Liquid crystal display (LCD) |
Inkjet printer and laser printers are examples of BLANK printers |
nonimpact |
BLANK printers either melt a wax based ink on regular paper or by burning dots on specially coated paper |
Thermal |
The BLANK contains the central electronic components of the ocmputer |
Motherboard |
BLANK is the abbreviation for the place in the computer where the programs and data the computer is currently using are temporarily stored |
RAM |
RAM is a BLANK storage location |
Volatile |
The are that holds all the strart-up instructions the computer needs to start is the |
ROM |
The area that holds all the startup instructions the computer needs to start is the |
ROM |
A BLANK CPU has two processing paths, allowing it to process more than one instruction at a time |
Dual-core |
All of the following are examples of nonvolatile storage EXCEPT |
RAM |
Dropbox is an example of |
Could storage |
Names for a flash drive |
Jummp, thumb, USB |
Flash drives plug into a |
USB port |
Greatest storage copacity |
BD |
Most common port used to connect input and output devices |
USB |
BLANK is where a peripheral device can attach to a computer so that data can be exchanged between it and the operating system |
port |
Computer port transmits audio and video without the need for compression |
HDMI |
Ways to avoid injuries when working on computer |
Ensuring proper lighting, purchasing an adjustable chair, taking breaks |
BLANK is concerned with the design and arrangement of machines and furniture to avoid uncomfortable or unsafe experiences |
Ergonomics |
BLANK is a representation of a face, a figure, or an idea and can be a number, a word, a picture, or even a recording of sound |
Data |
BLANK is the set of computer programs that allows the hardware to perform different tasks |
Software |
BLANK is a computer that performs complex calculations very rapidly |
Supercomputer |
A BLANK device is a component such as a keyboard, that connects to the computer |
… |
A kilobyte is exactly BLANK bytes |
… |
Microphones and scanners are examples of BLANK devices |
Input |
BLANK is a wireless transmission standard that lets you connect mobile computing devices to peripheral devices over short distances |
Bluetooth |
Display screens that respond to commands initiated with your inger or a stylus are called BLANK screens |
Touch |
A desktop computer’s BLANK is the case that houses the main components of the computer plus peripheral devices |
… |
The BLANK keyboard layout gets its name from the first six letters in the top left row of alphabetic keys on the keyboard and is the standard English-language keyboard layout |
QWERTY |
Joysticks and steering wheels are examples of BLANK controllers |
game |
A BLANK is a small video camera that sits on top of a monitor or is built into a laptop and can be used to transmit live video |
Webcam |
BLANK microphone picks up sounds coming from all directions at once and its well suited for conference calls |
omnidirectional |
The width-to-height proportion of a monitor is known as the BLANK |
aspect ratio |
Monitors display images by using a grid made up of millions of tiny dots called |
pixels |
The length of time it takes for a processor to request, locate, open and deliver information stored in RAM is measured in |
nanoseconds |
BLANK is a measure of the greatest amount of light showing when the monitor displays pure white |
Brightness |
A BLANK is a device that combines the functions of printer, scanner, copier, and fax machine into one unit |
… |
The "brains" of the computer is the |
CPU |
An SD card is an example of a BLANK card |
memory |
CDs, DVDs, and BLANK discs are examples of optical storage |
BD |
A BLANK restarts the system while it is still powered on |
… |
A connectivity port which transfers data at speeds up to 10,000 MBPS IS |
… |
BLANK is a power-saving mode that stores data to a computer’s hard drive instead of to its memory |
Hibernate |
True or false information is data that has been organized or presented in a meaningful fashion |
True |
True or false A smartphone is a computer |
True |
True or false the operating system provides the means for users to interact with a computer |
True |
True or false The terms data and information can be used interchangeably |
False |
True or false a unidirectional microphone picks up sounds equally well from all dirctions |
False |
True or false processing is manipulating, calculating, or organizing data into information |
True |
True or false on a keyboard, Number lock and caps lock are both toggle keys |
True |
True or false laser printers are usually faster at printing in black and white than inkjet printers |
False |
True or false 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 |
True or false game controllers are output devices |
False |
True or false keyboards that display on screen when input of text is required are known as virtual keyboards |
True |
True or false starting a computer when it is powered off is called a warm boot |
False |
True or false brightness ratio is the difference in light intensity between brightest black produced by a monitor |
False |
True or false the area that holds all of the instructions the computer needs to start up is the RAM |
False |
True or false today’s CPUs ran at speeds measured kilohertz |
False |
Holds start up instructions needed when the computer is powered on |
ROM |
Stores programs and data the computer is currently using |
RAM |
Processes commands issued by software instructions |
CPU |
More energy efficient than LCD monitors |
LED |
Standard keyboard layout |
QWERTY |
Represents a fact, figure, or idea |
data |
Turning data into information |
Processing |
Data organized in a meaningful way |
Information |
Computer programs |
Software |
Physical components of a computer |
Hardware |
Largest to smallest bytes |
Kilobyte Megabyte Gigabyte Terabyte Petabyte |
Used to enter data |
Input device |
External device that exchanges data with the computer through ports |
Peripheral device |
Displays processed data |
Output device |
Main circuit board containing the central electronic components of a computer |
Motherboard |
Case that houses the electronic components, power source, and storage devices of a desktop computer |
System Unit |
Tiny dot that creates an image on the computer monitor |
Pixel |
Unit of measure ofr processor speed |
Hertz |
0 or 1 |
bit |
Measurement of printing speed |
PPM |
Measurement of printer resolution |
DPI |
Ch. 2
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