what is a bug

In IT, bugs generally refer to errors that occur in programs. Because errors occur during software operation, or errors are caused by hardware, functions cannot be displayed normally, or crashes, etc. Some programs have errors that cause certain Computer security risks are called vulnerabilities.

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

In programming, the word bug is something we often hear. So what does bug mean? Let’s summarize it below.

What is a bug?

In IT, a bug generally refers to an error that occurs in a program. Because an error occurs during the operation of the software or an error caused by the hardware, an error occurs. Functions cannot be displayed normally, or crashes, etc. Some programs have errors that cause certain computer security risks. This is called a vulnerability.

The origin of the bug?

There was a computer scientist in the U.S. Navy. When she was debugging the equipment, the equipment suddenly malfunctioned. While troubleshooting, she discovered that there was a Bat, found that the bat stuck the machine and the machine could not run. After that, the program failure was called a bug.

What are the reasons for bugs?

There are only two reasons for bugs. Either the software or the hardware. The hardware error may be a design error, or it may be the aging of the hardware. The software may It's just some word processing error.

A bug is not only an error, it is the reason why the program is different from the expected action of the program. It is called a bug. The problem of bug cannot be ignored. Some bugs lurking in some programs are called potential bugs. Bugs, incorrectly called canonical bugs, some programmers call bugs instead of bugs.

The above is a complete introduction to what bugs are. If you want to know more about Html5 tutorial, please pay attention to the php Chinese website.

The above is the detailed content of what is a bug. For more information, please follow other related articles on the PHP Chinese website!