超星 - Chapter1-9课后题 - 查题吧

单选题

The device that controls a pointer displayed on the monitor.

A. cord
B. mouse
C. printer
D. scanner

单选题

The type of screen that can be touched with more than one finger and supports zoomingin and out by pinching and stretching your fingers.

A. digital
B. dynamic
C. multitouch
D. OLED

单选题

Flatbed and document are types of:

A. headsets
B. MaxiCode
C. monitors
D. scanners

单选题

Device used by banks to automatically read those unusual numbers on the bottom ofchecks and deposit slips.

A. MICR
B. FDIC
C. OMR
D. UPC

单选题

The most widely used audio-input device.

A. mouse
B. VR
C. microphone
D. RFID

单选题

The monitor feature that indicates the ability to display colors.

A. aspect ratio
B. contrast ratio
C. dot pitch
D. resolution rate

单选题

Mobile devices able to store and display electronic media.

A. e-book readers
B. HDTV
C. lasers
D. whiteboards

单选题

Virtual reality strives to create this type of experience.

A. electronic
B. immersive
C. LCD
D. VoIP

单选题

The study of human factors related to things people use is:

A. ergonomics
B. RFID
C. RSI
D. telephony

单选题

When a read-write head makes contact with the hard disk’s surface, it causes a head:

A. crash
B. land
C. pit
D. scratch

3