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Creating and Maintaining Files
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append mode archive file argument ASCII backup system brw-r chdir chgrp chmod clri copy created current line delete device dick diff3 disk dump EBCDIC echo editor enter the command entering text entry error Example execute file letter file name file1 file2 file3 files and directories five 4 line following commands Function grep hierarchical file system i-node i-number icheck indicates inode input line five line four line number line seven line six line three lines of data lines of text logged login name metacharacter mount octal Once options exist output passwd password pathname permission position printer provides return key rmdir root directory root file system rw-rw-r seven 6 line shell file six 2 line sort special files specify Summary superuser Syntax system administrator tabs tape terminal UNIX command UNIX file system UNIX system user home directory write