SCIENCE
COMPUTERS ELECTRONICS COMMUNICATION
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Number keys
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Display panel
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Command keys
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All of these
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Detailed explanation-1: -A pocket calculator is a very small electronic device that you use for making mathematical calculations.
Detailed explanation-2: -The Calculator has several parts: a keypad, an input line, a preview area, and a group of buttons for inserting special mathematical elements.
Detailed explanation-3: -Which of the following finds application in pocket calculators? Explanation: Because of low power consumption CMOS is used in pocket calculators.
Detailed explanation-4: -Basic calculators can do only addition, subtraction, multiplication and division mathematical calculations. However, more sophisticated calculators can handle exponential operations, square roots, logarithms, trigonometric functions and hyperbolic functions.