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Function: Show who is logged on and what they are doing.
Usage: w - [husfiV] [user]
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Function: displays a calendar
Usage: cal [-smjy13] [[[day] month] year]
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Function: mount a filesystem
Usage: mount [-fnrsvw] [-o option[,option]...] device|dir
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Function: Split a file into pieces
Usage: split [OPTION]... [INPUT [PREFIX]]
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Function: file perusal filter for crt viewing
Usage: more [-dlfpcsu] [-num] [+/pattern] [+linenum] [file ...]
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Function: copy files and directories
Usage: cp [OPTION]... SOURCE... DIRECTORY
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Function: print system information
Usage: uname [OPTION]...
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Function: kill processes by name
Usage: killall -l
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Function: Print network connections, routing tables, interface statis-tics, masquerade connections, and multicast memberships
Usage: netstat {--interfaces|-I|-i} [iface] [--all|-a] [--extend|-e] [--ver-bose|-v] [--program|-p] [--numeric|-n] [--numeric-hosts][--numeric-ports][--numeric-ports] [--continuous|-c] [delay]
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Function: print files
Usage: lp [ -E ] [ -U username ] [ -c ] [ -h hostname[:port] ] [ -i job-id ] [ -n num-copies ] [ -o option[=value] ] [ -q priority ] [ -t title ] [ -H handling ] [ -P page-list ]
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Function: move (rename) files
Usage: mv [OPTION]... SOURCE... DIRECTORY
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Function: change file timestamps
Usage: touch [OPTION]... FILE...
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Function: join lines of two files on a common field
Usage: join [OPTION]... FILE1 FILE2
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Function: queue, examine or delete jobs for later execu-tion
Usage: at [-V] [-q queue] [-f file] [-mMlbv] TIME
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Function: run a program with modified scheduling priority
Usage: nice [OPTION] [COMMAND [ARG]...]