12 Questions
What type of keyboard does not have a physical presence?
Virtual keyboards
What is a common feature of optical mice?
Emits and senses light to detect mouse movement
What is a characteristic of touch screens?
Can be touched with more than one finger
What is the primary function of a gaming controller?
Provide input to computer games
What type of scanner is commonly used in grocery stores?
UPC scanners
What is the primary function of RFID readers?
Read information from tiny chips embedded in objects
What is the primary function of an RFID reader?
To read information on a tag via radio waves
What technology is used by banks to read encoded characters on checks?
Magnetic-ink character recognition (MICR)
What is the typical range of NFC technology?
One inch or less
What is an example of a service that uses NFC technology?
Both A and B
What is the primary application of Optical-mark recognition (OMR)?
Scoring tests
What is a common use of RFID technology in a sports event?
Tracking times of runners in a marathon
Test your knowledge of computer input devices, including keyboards, pointing devices, and their types. Learn about traditional keyboards, laptop keyboards, virtual keyboards, and more.
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