Chapter 8 – College Essay

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question
Which of the following digital image formats compresses the image file?
answer
JPEG
question
Which of the following describes the number of times an analog wave is measured each second during an analog-to-digital conversion?
answer
Sampling Rate
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A(n) ________ cable carries all audio and video information from devices to a connected TV
answer
HDMI
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the global positioning system is a network of 21 ________ plus 3 working spares.
answer
satellites
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An Internet connectivity plan is also known as a ________ plan.
answer
Data
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Newer 3D printers draw on the surface of liquid plastic ________ with a laser which causes it to harden and take shape according to the design.
answer
resin
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Which of the following is NOT a video file extension?
answer
.jpg
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The term ________ refers to the use of a single unifying device that handles media, Internet, entertainment, and telephone needs.
answer
digital convergance
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The distance between two near field communication (NFC) devices is limited to about ________.
answer
1.5 inches
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A main difference between the tablet and the smartphone is the ________.
answer
screen size
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Many mobile devices include a mini- ________ port.
answer
USB
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Which of the following is not an example of a digital music file format?
answer
.accdb
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A(n) ________ chip converts sound waves from a voice into digital signal.
answer
Analog-to-digital converter
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Which of the following uses radio waves to transmit data signals over short distances?
answer
Bluetooth
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The operating system of a cell phone is stored in ________.
answer
ROM
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Which is true of SMS messages?
answer
They can contain a limited number of characters
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VoIP uses ________ technology similar to email to transmit voice over the internet.
answer
digital
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Which of the following is NOT true about e-books?
answer
They are always PDF file format
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What is iOS?
answer
An operating system for mobile devices
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You can send messages that include photos and videos between mobile devices using ________ technology.
answer
Multimedia Message Service (MMS)
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________ allows only limited use of media that have been legally purchased.
answer
Digital rights management
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A(n) ________ converts your voice's sound waves into digital signals.
answer
analog-to-digital converter chip
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Your mobile device files can be synchronized using ________.
answer
a cloud service
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A(n) ________ is included in a cell phone to handle the compression of data for it to be quickly transmitted to another phone.
answer
digital signal processor chip
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Text messaging is also called ________.
answer
short message service (SMS)
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