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________ is the set of computer programs that allows the hardware to perform different tasks.

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Which of the following is NOT an example of nonvolatile storage?


A) Hard drive
B) DVD
C) RAM
D) Flash drive

E) A) and D)
F) A) and C)

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A(n) ________ microphone picks up sounds coming from all directions at once and is well suited for conference calls.

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Which of the following is NOT a goal of green IT?


A) Cleaning waterways with repurposed computers
B) Reduce use of electricity
C) Use technology to reduce travel
D) Use technology as long as possible

E) A) and B)
F) A) and D)

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A(n) ________ device is a component, such as a keyboard, that connects to the computer.

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________ printers use static electricity, toner, and heat to set an image on a page very quickly.


A) Inkjet
B) Thermal
C) Nonimpact
D) Laser

E) None of the above
F) All of the above

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The ________ contains the central electronic components of the computer.


A) motherboard
B) arithmetic/logic unit
C) peripheral unit
D) input unit

E) A) and B)
F) A) and C)

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________ is a technology most frequently used for credit and debit card processing

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Near field...

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Display screens that respond to commands initiated with your finger or a stylus are called ________ screens.

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Joysticks and steering wheels are examples of ________ controllers.

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To connect a peripheral device to a computer to exchange data, find the appropriate ________ for the device.


A) port
B) drive
C) slot
D) expansion bus

E) A) and D)
F) C) and D)

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All of the following are ways to avoid injuries when working on computers EXCEPT ________.


A) placing a monitor at least 12" from the eyes
B) purchasing an adjustable chair
C) ensuring proper lighting
D) taking breaks

E) None of the above
F) B) and C)

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Which port is the most common port used to connect input and output devices to a computer?


A) Universal serial bus (USB)
B) Parallel
C) FireWire
D) Ethernet

E) A) and B)
F) A) and C)

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________ is a representation of a fact, a figure, or an idea and can be a number, a word, a picture, or even a recording of sound.

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In binary language, each letter of the alphabet, each number, and each special symbol is made up of a unique combination of eight ________.


A) bytes
B) kilobytes
C) characters
D) bits

E) A) and C)
F) A) and D)

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The width-to-height proportion of a monitor is known as the ________.

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Which of the following computers is large, expensive, and is designed to execute a few programs as fast as possible?


A) Desktop computer
B) Supercomputer
C) Mainframe computer
D) Embedded computer

E) A) and C)
F) A) and D)

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Match each of the following terms to its meaning:

Premises
pixel
bit
ppm
dpi
hertz
Responses
0 or 1
measurement of printing speed
unit of measure for processor speed
measurement of printer resolution
tiny dot that creates an image on the computer monitor

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pixel
bit
ppm
dpi
hertz

Rank the following from smallest capacity to largest capacity: I. terabyte II. gigabyte III. kilobyte IV. megabyte V. petabyte A. largest B. second largest C. third largest D. fourth largest E. fifth largest

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The area that holds all the startup instructions the computer needs to start is ________.


A) RAM
B) ROM
C) USB
D) CPU

E) All of the above
F) None of the above

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