Exam 4: Input and Output

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

Case-Based Critical Thinking Questions Case 4-2 Lisa is a student who regularly uses the computers at her local Internet café to listen to music, talk to her friends and family through the Internet, and play computer games. The Internet café provides ____ on some computers so that users can both listen and talk through the device during a telephone call made through the computer without disturbing other users.

Most mice today are optical mice or ____________________ mice that track movements with light.

____ keys on a keyboard are used for issuing commands in some programs.

One of the most common 2D barcodes, the ____ code represents data with a matrix of small squares.

Case-Based Critical Thinking Questions Case 4-2 Lisa is a student who regularly uses the computers at her local Internet café to listen to music, talk to her friends and family through the Internet, and play computer games. The Internet café has recently enacted a new policy that says that all users must use the ____ attached to their computers when carrying out activities on the computer that will provide sound, so as to not disturb the other users.

Digital still cameras most often use ____ cards for storage.

The figure above shows a mobile device with a(n) ____________________ keyboard.

Wireless displays connect to a computer using a wireless networking connection such as Wi-Fi or ____.

TOLED displays are transparent and can emit light toward the top and bottom of the display surface.

Plasma displays use a layered technology like LCD and ____ and look similar to LCD displays.

You can connect multiple monitors to a device using CRT cable.

Case-Based Critical Thinking Questions Case 4-2 Lisa is a student who regularly uses the computers at her local Internet café to listen to music, talk to her friends and family through the Internet, and play computer games. Lisa needs to make sure that the computer that she is using has a ____ attached to it for her to be able to hear music and the sounds of a computer game.

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

With a ____, the user touches the screen with his or her finger to select commands or otherwise provide input to the computer with which it is being used.

Computer speakers are the most common type of audio output device.

LCD displays do not use backlighting, which makes them energy efficient and lengthens the battery life of portable devices using these displays.

A graphics tablet is typically connected to a computer via a USB port.

Barcodes are read with ____________________.

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.