CGS2060 chapter 3
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