A ____ is a pointing device with a ball anchored inside a casing.
A) stylus
B) trackball
C) touchpad
D) scroll wheel
Correct Answer:
Verified
Q31: A _ is a vertical stick or
Q32: Move two fingers together to complete the
Q33: Touch and release an object two times
Q34: The _ keypad lets you move around
Q35: Touch and hold an object and then
Q37: Using a pointing device to move an
Q38: A _ is a visual display that
Q39: _-generation computers used vacuum tubes, cylindrical tubes
Q40: In 1971, Ted Hoff made computer technology
Q41: When an operating system uses _, it
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