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What is the instruction design and debugging process called design?

青灯夜游
青灯夜游Original
2021-01-20 15:44:115811browse

The instruction design and debugging process is called "programming". A sequence of instructions designed to solve a specific problem is called a program, and programming is the process of giving a program to solve a specific problem and is an important part of software construction activities. The programming process should include different stages such as analyzing problems, designing algorithms, writing programs, testing, and debugging.

What is the instruction design and debugging process called design?

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

The instruction design and debugging process is called "programming".

A sequence of instructions designed to solve a specific problem is called a program, and programming is the process of giving a program to solve a specific problem, and is an important part of software construction activities.

Programming often uses a certain programming language as a tool to give programs in this language. The programming process should include different stages such as analysis, design, coding, testing, and debugging. Professional programmers are often called programmers.

What is the instruction design and debugging process called design?

In a sense, the emergence of programming even precedes the emergence of electronic computers. Ada Lovelace, the daughter of the famous British poet Byron, designed a program for calculating Bernoulli numbers on Babbage's Analytical Engine. She even created the concepts of loops and subroutines. Due to her pioneering work in programming, Ada Lovelace has been called the world's first programmer.

Any design activity seeks a balance between various constraints and conflicting requirements, and programming is no exception. In the early days of the development of computer technology, because machine resources were relatively expensive, the time and space cost of the program were often the main factors of design concern; with the rapid development of hardware technology and the increasing scale of software, the structure, maintainability, and complexity of the program Factors such as usability and scalability are increasingly important.

On the other hand, in the early days of the development of computer technology, software construction activities were mainly programming activities. However, with the development of software technology, software systems have become more and more complex, and many specialized software systems have gradually evolved, such as operating systems, database systems, and application servers. These specialized software systems have increasingly become part of the general computing environment. . In this case, the content of software construction activities is becoming more and more abundant, no longer just pure programming, but also including database design, user interface design, interface design, communication protocol design and complex system configuration process.

Steps

1. Analyze the problem

Carefully analyze the accepted tasks, study the given conditions, and the final analysis should achieve The goal is to find out the rules for solving problems, choose problem-solving methods, and complete practical problems.

2. Design algorithm

That is, design the method and specific steps to solve the problem.

3. Write a program

Translate the algorithm into a computer programming language, and edit, compile and connect the source program.

4. Run the program and analyze the results

Run the executable program and get the results. Being able to get running results does not mean that the program is correct. The results must be analyzed to see if they are reasonable. It is unreasonable to debug the program, that is, the process of discovering and eliminating faults in the program through computer testing.

5. Write program documentation

Many programs are provided for others to use. Just like formal products should provide product manuals, programs officially provided to users must provide program manuals to users. . The content should include: program name, program functions, operating environment, program loading and startup, data that needs to be input, and usage precautions, etc.

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