The most common pointing input device is the
A) trackball.
B) mouse.
C) touchscreen.
D) touchpad.
Correct Answer:
Verified
Q8: A standardized test that you may have
Q9: A key on your keyboard can be
Q10: Bar-code readers use light to read
A)UPCs.
B)UPSs.
C)POSs.
D)optical marks.
Q11: OCR is
A)hardware.
B)firmware.
C)an output device.
D)software.
Q12: A _ uses pressure as a user
Q14: A touchpad responds to
A)light.
B)pressure.
C)clicking.
D)the sense of heat
Q15: The pointing device that comes built-in on
Q16: _ replaced MS-DOS.
A)Serial ATA
B)Microsoft Windows
C)Mouse
D)Linux
Q17: OCR stands for
A)optical coding recognizer.
B)ostensibly characterized reader.
C)optical
Q18: The _ is the most common input
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