Exam 4: Input and Output

The ____ used to be the norm for desktop computers.

Although other factors also affect the quality of digital photographs, the number of ____________________ does impact how large digital photos can be printed.

A ____ rests on the desk or other flat surface close to the user's computer and is moved across the surface with the user's hand in the appropriate direction to point to and select objects on the screen.

A(n) ____ uses charged liquid crystals located between two sheets of clear material to light up the appropriate pixels to form the image on the screen.

____________________, which contain tiny chips and radio antennas, can be attached to objects that need to be tracked.

A graphics tablet is also called a digitizing tablet.

The number of bits used to store color information about each pixel is called ____.

The text in a scanned image cannot be edited unless ____________________ software is used in conjunction with the scanner to input the scanned text as individual text characters.

____ are used to input data about a person into a computer system so that the individual can be identified based on a particular unique physiological characteristic.

CRT monitors use digital signals to display images, which allows for sharper images.