Chapter 8 Exam

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question
The term ____ refers to the use of a single unifying device that handles media, internet, entertainment, and telephone needs.
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Digital Convergence
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The operating system of a cell phone is stored in ___.
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Rom
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A(n) ____ chip converts sound waves from a voice into digital signal.
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Analog-to-digital converter
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A(n) ___ converts your voice's sound waves into digital signals.
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Analog-to digital converter chip
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Which is true of SMS messages?
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They can contain a limited number of characters.
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You can send messages that include photos and videos between mobile devices using ____ technology.
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Multimedia message service (MMS)
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VoIP uses _____ technology similar to email to transmit voice over the internet.
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Digital
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___ allows only limited use of media that have been legally purchased.
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Digital rights management
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Which of the following describes the number of times an analog wave is measured each second during an analog-to-digital conversion?
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Sampling rate
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DRM-free music can legally be moved from system to system.
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True
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Granting of certain rights to a work while retaining other rights
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copyleft
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number of times an analog wave is measured
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sampling rate
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connecting a computer to the internet through a smartphone's cellular access
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tethering
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digitized text displayed by electronic devices
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e-text
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allows only limited use of legally purchased materials
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digital rights management
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A cell phone is cellular because
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it uses a network made up of cells or base transceiver stations.
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Your phone can only be connected to the internet if there is a WIFI network available
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False
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Streaming music services allow you to
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subscribe monthly and have access to millions of songs
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Cellular networks offer faster data-transfer speed than WIFI offers
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False
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Every new cell/smartphone has to include a GPS chip.
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True
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