the most crucial
The central processing unit, or CPU. But to be useful you also need working memory (RAM), mass storage devices and at least one output device. Input devices are optional in the case of servers.
The single most expensive component of a system built from separate components is generally the processor.
sector
The two most common systems of units are cgs and SI systems
The International System of Units (SI) is the modern form of the metric system and is the world's most widely used system of measurement. It establishes a uniform and coherent system of units for physical quantities.
the sun
The English system is a system of units of measurement commonly used in the United States, which includes units such as inches, feet, pounds, and gallons. It is distinct from the metric system used in most other countries.
The International System of Units (SI) is the most widely used system of measurement in science. It is based on seven base units, including the meter for length, the kilogram for mass, and the second for time, and is used universally in scientific research and publications.
The International System of Units (SI) is a revision of the metric system. It is the modern form of the metric system and is the most widely used system of measurement worldwide.
The single most expensive component of a system built from separate components is generally the processor.
CMOS RAM
Most countries follow "International System of Units " for measurements.This system was officially introduced in 1960 .