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Symbols, numbers A B C D E F G H I J K L M N O P Q R S T U V W X

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• UART (universal asynchronous receiver/transmitter)
• UDP, parameters
• udpprintfs
• ULIMIT
• umask(S), default mask
• undelete, controlling time
• undelete depth
• undelete time
• undo structures, number in system
• universal asynchronous receiver/transmitter, UART
• upgrading hardware
• user configuration, kernel parameters
• User Datagram Protocol, parameters
• user mode, operating system state
• /usr/adm/messages, ``Physical memory'', ``How the buffer cache works''
• %usr field, sar -u

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Symbols, numbers A B C D E F G H I J K L M N O P Q R S T U V W X

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