Why Is 622 C

question 29

Multiple Choice

Why is 622 C.E. considered the first year of the Muslim calendar?

• A)It is the year of the birth of Muhammad.
• B)It is the year of Muhammad's triumphant return to Mecca.
• C)622 C.E. is the year in which Muhammad instituted the jihad .
• D)It marks the death of the prophet Muhammad.
• E)622 C.E. is the year of Muhammad's flight to Medina.

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Definitions:

NPN-Type Transistor

A semiconductor device used to amplify or switch electronic signals, made from a layer of P-type material between two layers of N-type material.

DMM

Digital Multimeter, a test tool used to measure two or more electrical values—primarily voltage (volts), current (amps), and resistance (ohms).

Continuity

Used to describe the status of an electrical connection or circuit with little or no resistance to current flow. Checked by using an ohmmeter.

Generic Handheld EST

A portable electronic service tool used for diagnosing and troubleshooting various machinery and equipment.