A microprocessor, or CPU, is a complete computation engine fabricated on a single chip. It was invented in the early 1970s due to advances in MOS IC technology. The document includes a macro photograph of a microprocessor chip.

1. MICROPROCESSOR
MOSHREKUL ISLAM

2. A microprocessor -- also
known as a CPU or central
processing unit -- is a
complete computation engine
that is fabricated on a single
chip.
This is a microprocessor chip
photographed with a macro lens
and extension tube.
Advances in MOS IC technology led to the
invention of the microprocessor in the early
1970s.

5. The first commercially-available
microprocessor

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