In 1991, in Helsinki, Linus Torvalds began a project that later became the Linux kernel. He wrote the program specifically for the hardware as he wanted to use the functions of his new PC with an 80386 processor.
Linux is an Operating System.
Low level software that supports a computer’s primitive function such as scheduling tasks and controlling peripherals.
Finally we conclude: Linux is Open Source Operating System. Specifically Linux is System Software providing an interface between user and computer.
|S. No.||Wild Characters||Description|
|1||*||Asterisk find any number of characters in a filename, including none.|
|2||?||Question mark find any single character.|
|3||||Square brackets enclose a set of characters, any one of which may match single character at that position.|
|4||–||Hyphen used within [ ] denotes a range of characters|
|5||~||Tilde at the beginning of a word expands to the name of home directory.|
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