A tiny handle in the middle of the keyboard is called:
Correct answer: C. pointing stick
- A. Mouse
- B. Trackball
- C. pointing stick
- D. Graphical tablet
Explanation
A, pointing stick also known as a TrackPoint, is a small, pressure-sensitive nub that is located in the center of the keyboard. It allows users to move the cursor around the screen by pressing on the pointing stick in different directions. Pointing sticks are commonly found on laptop keyboards.
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Computer fundamentals covers the history and generations of computers, their characteristics, applications and limitations, and the basic data-processing cycle. It includes binary, decimal, octal and hexadecimal number systems, units of storage, input and output devices, memory types, operating systems, and the distinction between raw data and processed information.
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