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Exam 3: Computers and Mobile Devices

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Question 21

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What is the technology featured in the trend known as the Internet of Things?

A) embedded computers
B) Flash drives
C) SSDs
D) virtual computing

E) B) and D)
F) B) and C)

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Question 22

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A(n) ____________________ is an injury or disorder of the muscles, nerves, tendons, ligaments, and joints.

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RSI,repetitive strai...

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Question 23

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Many desktops have a(n) ____________________ tower that is a separate device from a monitor.

Your data center is looking to conserve space in its server room. Which of the following are you most likely to choose as a result?

If you are looking to use a Bluetooth device and do not want to extend its range with additional equipment, which of the following is the approximate distance you can expect between your device and the device with which it is transmitting data?

Malware authors rarely focus on social media because it is so difficult to get personal information via that channel.

Which of the following is an external device that provides connections to peripheral devices through ports built into the device?

Your electric service has been failing with some frequency lately because of a lot of storms, and you are looking for more peace of mind when it comes to a reliable power source for your computer. Which of the following could help?

Which of the following is a network of several servers, like those in the accompanying figure, together in a single location?

You see a kiosk in the lobby of your local hospital. Which of the following is it most likely to be?

You have had your desktop for several years and you have decided that it is time for you to purchase a new one. Before heading online to make your purchase, you re-familiarize yourself with a buyer's guide that you found in your Discovering Computers textbook. Which of the following is not a consideration from that buyer's guide?

Your desktop houses its system unit in a frame made of metal. What is the term for this frame?

Your new home has a vacuum system. What kind of computer is controlling it?

A(n) ____________________ occurs when the electrical supply or voltage drops, often defined as more than five percent, below the normal volts.

Point-and-shoot cameras are much heavier and larger than SLR cameras.

Which of the following cameras is a high-end digital camera that has interchangeable lenses and uses a mirror to display on its screen an exact replica of the image to be photographed?

Some handheld game device models are Internet capable for downloading games and apps.

You want to connect your mobile device to a speaker. Which of the following is a way to do so?

Most computers and electronic devices are analog, which use continuous signals.

You have just designed a device-tracking app for sale in the app marketplace. Which of the following are you least likely to use in your app?