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Exam 3: Computers and Mobile Devices

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Question 91

True/False

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Batteries in a laptop, like the kind shown in the accompanying figure, typically do not last longer than those in a tablet.

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Question 92

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Which of the following companies does not manufacture computers that use the Windows operating system?

A) Dell
B) HP
C) Lenovo
D) Apple

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Question 93

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Which of the following is a four- or five-digit number assigned to a specific content or mobile service provider, for example, to vote for a television program contestant or donate to a charity?

USB, as in USB port, is short for ____________________.

Which of the following terms includes speakers, webcams, and printers as examples?

Cloud computing uses server virtualization.

You are storing a new worksheet online for members of your project team to be able to share access to it. What kind of computing is this an example of?

What is the term for the smallest element in an electronic image?

Some desktops, called ____________________ desktops, do not have a tower and instead house the screen and system unit in the same case.

Which of the following refers to the case that contains and protects the motherboard?

Which of the following protects against electrical power variations?

Some cloud computing services automatically add more network and server capacity to a company's website as demand for services of the website increase.

How many peripheral devices can you connect with a USB port?

Recent photos you captured are low in quality. What is one of the first things to check?

You are going to make a decision about a server purchase based on whether it is a rack server, a blade server, or a tower server. On which of the following are you basing your decision?

While ultrathin laptops like the kind shown in the accompanying figure are adequate for everyday computing tasks, you would want to use a netbook to complete processor-intensive tasks.

Which of the following are small speakers that rest inside each ear canal?

Netbooks weigh more than traditional laptops, like the kind shown in the accompanying figure.

You have a new e-book reader and you are expecting to be away on a long hike with it. How many hours of reading can you get from it before needing to recharge it?

When an instrument in the dashboard of your car informs you the air pressure in the right rear tire is low, what type of computer determines the air pressure is low?