Chapter 3 Terms

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Which of the following protects against electrical power variations?

Surge Protector

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

Port replicator

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

supercomputer

If a POS terminal is able to update inventory at geographically separate locations, what is the term for this ability?

Internet capability

Which of the following is not a determinant of the category in which a computer best fits?

Resolution

Which of the following is NOT a type of kiosk?

Media

Which of the following are small and have limited hardware because they are components in larger products?

Embedded computers

Which of the following is a portable, personal computer designed to fit on your lap?

Notebook

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

26

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

Pixel

Which of the following is an alternative to the use of your finger to enter data on a tablet like the one shown in the accompanying figure?

Stylus

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

Apple

Which of the following is the practice of sharing computing resources, such as servers, like those in the accompanying figure?

Virtualization

What is the term for the technology that allows users to view message details such as the length of calls, for example?

Visual voice mail

Which of the following is a special-purpose computer that functions as a component in a larger product?

Embedded computer

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?

SLR

Which of the following do most major corporations use for business activities like billing millions of customers, preparing payroll for thousands of employees, and managing millions of items in inventory?

Mainframes

Which of the following is an affordable and lightweight digital camera with lenses built into it and a screen that displays an approximation of the image to be photographed?

Point-and-shoot

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

Rack server

What percent of e-waste is recycled?

20

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

Peripherals

What is the term for an ultrathin laptop (like the one shown in the accompanying figure) that uses the Windows operating system?

ultrabook

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?

CSC

Which of the following is built into an upright cabinet that stands alone?

Tower server

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

Server farm

Which kind of keyboard projects an image of a keyboard on a flat surface?

Virtual

What is another name for a standby UPS?

Offline UPS

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

Up to 127

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

Earbuds

Which of the following occurs when the electrical supply or voltage drops, often defined as more than five percent below the normal volts?

Undervoltage

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

System unit

Which of the following is held with both hands and controls the movement and actions of players or objects in video games or computer games?

Gamepad

Which of the following are large, expensive, powerful computers that can handle hundreds or thousands of connected users simultaneously and store tremendous amounts of data, instructions, and information?

Mainframes

Short text messages sent via a text message service are typically fewer than how many characters?

300

Which of the following types of computers targets a specific audience and offers high-quality audio, video, and graphics with optimal performance for sophisticated single-user and networked or Internet multiplayer games?

Gaming desktop

Which of the following is an example of a mobile device?

Smartphones

Which of the following is the process of initiating contact between two Bluetooth devices and allowing them to communicate with each other?

Pairing

Which of the following is not a part of a server farm?

Bundled software

What is the term for the picture/video message service available on smartphones and other mobile devices?

MMS

Which design of tablet, as shown on the right in the accompanying figure, has an attached keyboard?

Convertible tablet

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