Which command is used to restrict incoming messages?
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What is ‘ps’ command for?
what is the difference between "cron" command and "at" command?
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distinguish between multi-tasking,multi-user,multi- processing and time sharing?
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Are you in or at the office?
What are Unix processes, and how do you manage them?
how unix kernel distinguishes between a normal file and device file ?
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What is grep command in unix with examples?
How to set sticky bit, or it have any seperate directory to create sticky bit in sunfir servers. Please help me , i don't no the exact answer?
what is the command to list all files in a directory, including the hidden files in UNIX ?
What is the command to compare two files in unix?
How do I clear my terminal history?