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resin |
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. |
|
digital convergence |
The term ________ refers to the use of a single unifying device that handles media, Internet, entertainment, and telephone needs. |
|
An operating system for mobile phones |
What is iOS? |
|
ROM |
The operating system of a cell phone is stored in ________. |
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microphone and touch pad |
The primary input devices for smartphones are ________. |
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Play |
Google ________ is an online store that delivers software for Android devices. |
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analog-to-digital converter |
A(n) ________ chip converts sound waves from a voice into digital signal. |
|
digital signal processor chip |
A(n) ________ is included in a cell phone to handle the compression of data for it to be quickly transmitted to another phone. |
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analog-to-digital converter chip |
A(n) ________ converts your voice’s sound waves into digital signals. |
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Bluetooth |
Which of the following uses radio waves to transmit data signals over short distances? |
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USB |
Many mobile devices include a mini- ________ port. |
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short message service (SMS) |
Text messaging is also called ________. |
|
They can contain a limited number of characters. |
Which is true of SMS messages? |
|
multimedia message service (MMS) |
You can send messages that include photos and videos between mobile devices using ________ technology. |
|
data |
An Internet connectivity plan is also known as a ________ plan. |
|
excellent reliability during Internet or power outages |
All of the following are advantages of VoIP EXCEPT ________. |
|
digital |
VoIP uses ________ technology similar to email to transmit voice over the internet. |
|
satellites |
The global positioning system is a network of 21 ________ plus 3 working spares. |
|
screen size |
A main difference between the tablet and the smartphone is the ________. |
|
Smartphone |
Which of the following mobile devices is the lightest? |
|
1.5 inches |
The distance between two near field communication (NFC) devices is limited to about ________. |
|
They are always PDF file format. |
Which of the following is NOT true about e-books? |
|
E-text |
________ is digital textual information that can be stored, manipulated, and transmitted by electronic devices. |
|
a cloud service |
Your mobile device files can be synchronized using ________. |
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.accdb |
Which of the following is not an example of a digital music file format? |
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Digital rights management |
________ allows only limited use of media that have been legally purchased. |
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Sampling rate |
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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JPEG |
Which of the following digital image formats compresses the image file? |
|
.jpg |
Which of the following is NOT a video file extension? |
|
HDMI |
A(n) ________ cable carries all audio and video information from devices to a connected TV. |
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True |
Inexpensive phones with modest processors and simple interfaces are called feature phones. |
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False |
Smartphones all use the Android operating system. |
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False |
iPhones let you add SD flash cards. |
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False |
SMS messages are limited to a maximum of 160 words. |
|
False |
A tablet uses a full traditional operating system. |
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False |
SMS technology sends both text and pictures. |
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False |
There are more virus attacks on cell phone and smartphones than there are on PCs. |
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True |
VoIP can be considered an alternative to a traditional landline phone service. |
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True |
DRM-free music can legally be moved from system to system. |
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False |
The conversion rate is the number of times per second that the analog signal is measured and converted into a digital value. |
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True |
When converting analog waves to a series of numerical values, the higher the sampling rate, the more accurately the original wave can be re-created. |
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True |
Raw files are larger than JPEG files. |
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False |
Cellular networks offer faster data-transfer speed than WiFi offers. |
|
False |
With Skype software installed on your phone, you can call any phone number for free. |
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True |
VoIP stands for Voice over Internet Protocol. |
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True |
Every new cell/smartphone has to include a GPS chip. |
|
Bluetooth |
________, a technology that uses radio waves to transmit signals, allows you to synchronize your cell phone or smartphone with your desktop computer wirelessly. |
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resolution |
The ________ of a digital camera refers to the number of data points recorded for a captured image. |
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sampling rate |
The ________ is the number of times that an analog wave is measured each second in an analog-to-digital conversion. |
|
JPEG |
The most common file types supported by digital cameras are raw uncompressed (RAW) data and ________. |
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