The arithmetic/logical unit and control unit of an electronic computer are collectively called ____

The arithmetic/logical unit, control unit and main memory of an electronic computer are collectively called the host; the computer host refers to the container used to place the motherboard and other main components in the computer hardware system, usually including CPU, memory, hard disk , optical drive, power supply, and other input and output controllers and interfaces.

#The operating environment of this article: Windows 7 system, Dell G3 computer.

The arithmetic/logical unit, control unit and main memory of the electronic computer are collectively called the host computer.

Related introduction:

Computer host

refers to the container (Mainframe) used to place the motherboard and other main components in the computer hardware system . Usually includes CPU, memory, hard disk, optical drive, power supply, and other input and output controllers and interfaces, such as USB controller, graphics card, network card, sound card, etc. Those located inside the main chassis are usually called internal devices, while those located outside the main chassis are usually called peripherals (such as monitors, keyboards, mice, external hard drives, external optical drives, etc.). Usually, the host itself (after installing the software) is already a computer system that can run independently. Computers with special purposes such as servers usually only have the host and no other peripherals.

Central Processing Unit (Central Process Unit) is referred to as CPU.

The central processing unit (CPU, Central Processing Unit) is a very large-scale integrated circuit and is the computing core (Core) and control core (Control Unit) of a computer. Its function is mainly to interpret computer instructions and process data in computer software.

The central processing unit mainly includes the arithmetic unit (arithmetic logic unit, ALU, Arithmetic Logic Unit) and the cache memory (Cache) and the bus (Data), control and status that realizes the connection between them. Bus). It, together with internal memory (Memory) and input/output (I/O) devices, are collectively known as the three core components of electronic computers.

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