Computer Programming basics 01

Source: Internet
Author: User

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Program: (Program)

A program can be seen as a description of the execution process of a series of actions.
Software: (software)
Software is a collection of data used by computer programs, programs, and related documents.
Computer Language: (computer language)
The language used for communication between people and computers. Computer Language is human and computing
A media used to transmit information between machines.
1. Machine language:
Machine language is a computer language that is directly expressed using binary code instructions.
Is a string of code consisting of 0 and 1. They have a certain number of digits and are divided into several segments,
The encoding of each segment indicates different meanings. For example, if a computer has 16 characters
16 binary numbers constitute an instruction or other information.
2 assembly language: (assembly language)
Assembly Language is a machine-oriented programming language.
Replace the operation code of the machine command with a memoni, and use an address symbol
(Symbol) or label instead of the address of the instruction or operand.
3. Advanced Language: OS-oriented language, which is closer to natural language and convenient for management
Solution and memory. It also includes (compilation language) and (translation language)
Compilation language: such as the end of *. EXE. Read the program at one time and then execute it at one time.
(Can be executed directly)
Translation language: such as the end of *. txt. Read, explain, and then read
The file generated by the program cannot be directly
OS recognition, so another executable file is required for execution.
Algorithm: the specific method and steps to solve the problem.
Features: poor, deterministic, and effective.

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