超星 - Chapter 6复习 - 查题吧

单选题

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.

A. bar code
B. QR code
C. magnetic
D. OCR

单选题

_______ tags are tiny chips that can be embedded into almost anything and contain information used to track and locate lost pets; to monitor production and update inventory; to record prices, product descriptions, and locations of retail items.

A. UPC
B. OCR
C. Bar code
D. RFID

单选题

_______ recognition is often used to score standardized multiple-choice tests.

A. Optical-mark
B. Magnetic ink character
C. Radio frequency
D. Optical-character

单选题

_______ are specialized digital video cameras that capture images and send them to a computer for broadcast over the Internet.

A. RFIDs
B. Webcams
C. Pods
D. Stylus

单选题

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

Active display areas
B. Flat panel monitors
C. Digital whiteboards
D. E-book readers

单选题

_______ printers use a technology similar to that used in a photocopying machine.

A. Dot-matrix
B. Cloud
C. Thermal
D. Laser

单选题

_______ printers are widely used with ATMs.

A. Thermal
B. Dot-matrix
Cloud
D. Laser

单选题

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

A. Laser
B. Cloud
C. Dot-matrix
D. Thermal

单选题

_______ are special-purpose printers that use output from graphics tablets or other graphical input devices that are typically found in architectural and engineering environments.

A. Dot-matrix
B. Laser printers
C. Plotters
D. Thermal printers

单选题

_______ is the VoIP application that uses the Internet rather than traditional telephone lines for receiving and sending voice communication over the Internet.

A. Virtual reality
B. MIDI
C. Multifunctional communication
D. Internet telephony

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