Exam 6: Input and Output

_______ ratio indicates the proportional relationship between a display's width and height.

Which of the following statements is incorrect?

The size, or _______, is measured by the diagonal length of a monitor's viewing area.

Digital _______ connect to computers and project computer output and can control the computer with the use of a special pen.

A magnetic card reader does not require the card to actually make contact with the reader.

Bar code readers use _______ embedded in them to read bar codes.

_______ is any data or instructions that are used by a computer.

Two categories of laser printers are _______.

How does a bar code reader work?

Multitouch screens allow for interaction such as rotating graphical objects on the screen with your hand.

Type of keyboard that uses a touch screen as the input device.

_______ printers are printers connected to the Internet that provide printing services to others on the Internet.

Describe the basic distinguishing features of monitors that affect clarity including resolution, dot pitch, contrast ratio, size, and aspect ratio.

The mouse, joysticks, touch screens, and styluses are all types of _______ devices.

Which of the following types of character recognition systems is used for standardized multiple-choice testing?

Cloud printers provide printing services to users without access to the Internet.

Skype provides audio and video service that requires the installation of special hardware and software.

The most common card reader is the _______ card reader which reads encoded information stored on a thin magnetic strip located on the back of the card.

_______ are specialized digital video cameras that capture images.