A Pointing Device Allows You to Manipulate an On-Screen Pointer

question 22

Essay

A pointing device allows you to manipulate an on-screen pointer and other screen-based graphical controls.Please briefly describe each of these popular pointing devices: trackpads, trackballs, and joysticks.

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Definitions:

Straight-Line Method

A method of depreciation that allocates an equal portion of an asset’s cost to each year of its useful life.

Payback Period

denotes the length of time required to recoup the cost of an investment, helping investors understand the risk and liquidity of the project.

Simple Rate of Return

A method to estimate the profitability of an investment, calculated by dividing the net annual income by the initial investment cost.

Deliver of Prescriptions

The process or service of delivering prescribed medication to patients.