Exam 7: Input and Output

Exposure to a magnet or magnetic field can erase the contents of a card's magnetic stripe.

Explain the forms that instructions processed by a computer or mobile device can take.

COGNITIVE ASSESSMENT Several factors that affect the quality of an LCD monitor or LCD screen, including the specific resolution for which they are geared. How is this resolution described?

COGNITIVE ASSESSMENT What method is used to read a bar code?

Discuss the function of a bar code reader and bar codes.

Some mobile printers have a built-in wireless port through which they communicate with a computer wirelessly.

The higher the nits of an LCD monitor or LCD screen, the dimmer the images.

Using ink-jet printer technology, but on a much larger scale, which of the following creates photo-realistic-quality color prints?

Instead of reading or scanning data from a source document, which of the following kinds of devices obtain data directly at the location where the transaction or event takes place?

____________________ is a category of output that includes news reports, movies, and live performances.

Some data projectors are large devices that attach to a ceiling or wall in an auditorium.

COGNITIVE ASSESSMENT Some touch screens recognize when you touch the screen with two fingers or two hands. If you are looking for a device on which you can do this, what type of touch screen should you search for?

COGNITIVE ASSESSMENT Many mobile computers and mobile devices use LCD monitors. What does LCD stand for?

Which of the following is a touch-sensitive display device that users interact with by touching the screen with a finger or a stylus?

Which of the following use a row of charged wires to draw an electrostatic pattern on specially coated paper and then fuse toner to the pattern?

Label printers typically use thermal technology.

A printer, such as that shown in the accompanying figure, creates images using a laser beam and powdered ink. What is this ink called?