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In what form are the data used for transmission, storage, and processing within the computer?

青灯夜游
青灯夜游Original
2020-12-07 10:24:4085222browse

The data or instructions used to transmit, store, and process within the computer are all in "binary" form. Since the computer uses two states of electronic components to represent the numbers 0 and 1, the transmission, storage, and processing of data are all performed in binary form.

In what form are the data used for transmission, storage, and processing within the computer?

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

In what form are the data used for transmission, storage, and processing within the computer?

The data or instructions used to transmit, store, and process within the computer are all in "binary" form.

Binary (binary) refers to a numbering system based on 2 as the base in mathematics and digital circuits. Using 2 as the base means that the system is binary. In this system, it is usually represented by two different symbols: 0 (representing zero) and 1 (representing one).

Since the computer uses two states of electronic components to represent the numbers 0 and 1, the transmission, storage, and processing of data are all performed in binary form.

In digital electronic circuits, the implementation of logic gates directly uses binary, so modern computers and computer-dependent devices all use binary.

The reason why computers use binary system

First of all, the binary counting system only uses two digits. 0 and 1, so any component with two different stable states can be used to represent a certain bit of the number. In fact, there are many components with two obvious stable states. For example, the "on" and "off" of the neon lamp; the "on" and "off" of the switch; the "high" and "low", "positive" and "negative" of the voltage; the "hole" and "hole" on the paper tape "No holes", "signal" and "no signal" in circuits, north and south poles of magnetic materials, the list goes on. It is easy to use these distinct states to represent numbers. Not only that, but more importantly, the two completely different states are not only quantitatively different, but also qualitatively different. This can greatly improve the machine's anti-interference ability and improve reliability. It is much more difficult to find a simple and reliable device that can represent more than two states [8] .

Secondly, the four arithmetic rules of the binary counting system are very simple. Moreover, the four arithmetic operations can ultimately be reduced to addition operations and shifts. In this way, the arithmetic circuits in electronic computers have become very simple. Not only that, the line is simplified and the speed can be increased. This is also incomparable to the decimal counting system [8] .

Third, using binary representation of numbers in electronic computers can save equipment. It can be theoretically proven that using the ternary system saves the most equipment, followed by the binary system. However, because the binary system has advantages that other binary systems, including the ternary system, do not have, most electronic computers still use the binary system. In addition, since only two symbols "0" and "1" are used in binary, Boolean algebra can be used to analyze and synthesize the logical circuits in the machine. This provides a very useful tool for designing electronic computer circuits [8].

Fourth, the binary symbols "1" and "0" exactly correspond to "true" and "false" in logical operations, which facilitates computers to perform logical operations.

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