TAILIEUCHUNG - CSc 352: Basic Unix - Saumya Debray

CSc 352: Basic Unix presents of Layers of a Unix system; Referring to files Absolute Paths; Home directories; Input and output; Unix Commands; Combining commands; Finding out about commands I; Some other useful commands;. | CSc 352: Basic Unix Saumya Debray Dept. of Computer Science The University of Arizona, Tucson debray@ Reading Chapter 1: Upto “Background Jobs” (page 17) What is Unix? Unix is an operating system sits between the hardware and the user/applications provides high-level abstractions (., files) and services (., multiprogramming) Linux: a “Unix-like” operating system: user-level interface very similar to Unix code base is different from original Unix code Layers of a Unix system hardware shell Unix operating system kernel users applications shell commands system calls The file system A file is basically a sequence of bytes Collections of files are grouped into directories ( folders) A directory is itself a file file system has a hierarchical structure (., like a tree) the root is referred to as “/” dd cc bb / ff ee “Everything is a file” In Unix, everything looks like a file: documents stored on disk directories inter-process communication network

• Hệ điều hành
• CSc 352 Basic Unix
• Referring to files Absolute Paths
• Layers of a Unix system
• Finding out about commands
• Home directories
• Unix Commands
• Lesson Unix overview
• Logon to a Unix environment
• Understand Unix file systems
• Understand Unix shells
• Perform Unix commands
• Computer file
• Operating systems
• Your UNIX
• Your LINUX
• UNIX for the User
• Simple Filters
• Classic Shell Scripting
• Shell Scripting
• Unix text
• Unix
• Lesson Working with Unix
• Working with Unix
• Unix command syntax
• Special characters
• Basic commands
• Windows 2000
• Entering Commands
• Windows 2000 Recovery
• Program Menu Items
• Pocket Reference
• Unix based systems
• UNIX System
• Programming Handbook
• Daniel Hinojosa
• Windows 2000 Commands
• HP UX Tru64 UNIX
• System Administration Interoperability
• Commands
• graphical user interfaces
• Microsoft
• System Management Utilities
• Labs CS 141; Connecting to a Unix Linux system
• Unix Linux File System
• File in Unix
• Displaying a file
• File Commands
• File System
• unix network
• VPN with SSH
• Encrypt Partitions
• Useful Commands
• Convert Media