CGS2060 chapter 3

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

30 seconds

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

300

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

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

MMS

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 exists in the form of a single circuit board?

blade server

Which of the following is not a part of a server like the one in the accompanying figure?

bundled software

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

convertible tablet

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

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 a portable, personal computer designed to fit on your lap?

notebook

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 terms includes speakers, webcams, and printers as examples?

peripherals

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

port replicator

What is the electronic component that interprets and carries out the basic instructions that operate the computer?

processor

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

server farm

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

smartphones

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

supercomputers

Which of the following are the fastest, most powerful computers — and the most expensive?

supercomputers

Which of the following protects against electrical power variations?

surge protector

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

system unit

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

up to 127

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

virtual

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 an example of an operating system?

windows


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