Exam 3: Computers and Mobile Devices: Evaluating the Possibilities

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

You are inside a sports arena with your friend. Both of you have Wi-Fi devices. For the devices to communicate with each other, what is the maximum distance they can be apart in this closed space?

Which of the following are capable of processing many trillions of instructions in a single second?

A UPS connects your computer and a power source.

One advantage of dedicated servers is that they usually do not demand as much memory or storage as other computers.

Which of the following items in your pocket uses NFC technology?

A thief has unfortunately captured your ATM card number by placing a panel on top of the face of an ATM, which was virtually undetectable to you. What is this technology called?

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 device that plugs in a USB port on the computer or mobile device and contains multiple USB ports?

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

Which of the following is NOT a type of kiosk?

Which of the following is housed in a bay within a metal frame?

The distinction among categories of computers is always very clear.

____________________ is the number of horizontal and vertical pixels in a display device.

It is estimated by one publisher that, on average, libraries replace a print book after how many checkouts?

The video clips that users of video message services send are typically how long?