Explanation: None. 9. A mouse device may be?
A. Electrochemical
B. Mechanical
C. Optical
D. Both B and C
Answer:A
Explanation: None. 9. A mouse device may be?
A. Electrochemical B. Mechanical C. Optical D. Both B and C
Explanation: None. 10. The characteristics of the computer system capable of thinking, reasoning and learning are called?