What’s the difference between Linux and UNIX

The relationship between UNIX and Linux is an interesting topic. In the current mainstream server-side operating system, UNIX was born in the late 1960s, windows was born in the mid-1980s, and Linux was born in the early 1990s. It can be said that UNIX is the “big brother” in the operating system, and later windows […]

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What is embedded? How to learn Embedded better

As we all know, in the early years, colleges and universities have indeed trained a large number of embedded system teachers, but many of them have been separated from the front-line scientific research for a long time, and the teachers engaged in embedded scientific research are often busy with heavy scientific research work, so it […]

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What are the characteristics of Linux

Like the well-known windows operating system software, Linux is also an operating system software, and its logo is a penguin (as shown in Figure 1). Different from windows, Linux is a set of UNIX like operating system software with open source program and free propagation. UNIX system is the predecessor of Linux system, which has […]

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What is the difference between UNIX and Linux

At present, the concepts of UNIX and Linux in the IT field are vague. Some people say they are similar, some say they are the same, and some say they are different. What are the similarities and differences between the two. Why do you think UNIX and Linux are similar? In fact, Linux is like […]

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Signal processing mechanism of deep general UNIX virtual machine

Interrupt processing is the key part of operating system and system software. Software interrupt under UNIX is called signal, which usually occurs in the following three situations (1) When the user presses any key assigned to the signal control character by the terminal driver, the kernel sends a signal to the corresponding process. For example, […]

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What operating system is UNIX_ How to install UNIX operating system

What operating system is UNIX UNIX system is a time-sharing operating system. The first UNIX system came out in 1970. Previously, there was only an operating system for batch jobs, which was too slow for users who needed an immediate response. In the late 1960s, both Kenneth Thompson and Dennis Ritchie participated in the design […]

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What operating systems are commonly used in computers

If we go to the computer city to buy an assembly computer, the technician will install the operating system for us after the installation. A computer without an operating system is a bare metal machine, which is useless. Most of the time, we assemble Microsoft Windows system. Because of this, many people think that the […]

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Who developed UNIX_ The scope of UNIX

Who developed UNIX Standard UNIX operating system is an interactive time-sharing system, which provides a foundation and environment to support the whole process of program development. It can support 40 end users. UNIX system was developed by two programmers Ken Thompson and Dennis Ritchie in Bell laboratory of at & T from 1969 to 1970. […]

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The birth of UNIX_ Characteristics of UNIX

The development of UNIX Time division system is a UNIX. The first UNIX system came out in 1970. Previously, there was only an operating system for batch jobs, which was too slow for users who needed an immediate response. In the late 1960s, both Kenneth Thompson and Dennis Ritchie participated in the design of interactive […]

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What is Linux kernel and how to learn

Linux is very popular recently. Some people want to learn Linux kernel. What is it? Linux kernel is an operating system (OS) kernel, which is essentially defined as UNIX like. It is used for different operating systems, mainly in the form of different Linux distributions. The Linux kernel is the first truly complete and outstanding […]

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