How do I check dns entry?
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How would you find whether a remote server is up or not?
My machine is running half duplex mode how to change half duplex to full duplex?
Suppose I lost a root password and I need to give it, I treid to change it through single usermode even though I am not get a password, then what is the otherprocedure to give a root password?
How do I open a text file in cmd?
What is help command in linux?
Diff b/w C-shell and Born-shell
Who command in linux?
How do I check terminal history?
You read an article that lists the following command: dd if=/dev/fdo bs=512 of=/new what does this accomplish?
in unix how to change old name to new name
What command can you use to review boot messages?
How do I get to root directory in linux?