What is Linux?
Linux is an Operating System based an open source Kernel and derives from Unix like Operating System.
Invented by Linus Torvald.
Linux Internal Commands and External Commands?
Commands that are executed with the help of Shell known as Internal Commands(inbuilt).
Commands that are executed by Kernel or a seperate process needs to be loaded for execution.
Linux Shell?
Shell is an interface where user can execute commands.
How to check the information about OS whether its 32 bit or 64 bit?
uname -m
How to check Open Ports and blocked ports?
netstat -t
How to check running NFS version?
rpm -qi nfs nfs-utils or yum info nfs nfs-utils
What file should you examine to determine the defined runlevels for your system?
/etc/inittab
Linux is an Operating System based an open source Kernel and derives from Unix like Operating System.
Invented by Linus Torvald.
Linux Internal Commands and External Commands?
Commands that are executed with the help of Shell known as Internal Commands(inbuilt).
Commands that are executed by Kernel or a seperate process needs to be loaded for execution.
Linux Shell?
Shell is an interface where user can execute commands.
How to check the information about OS whether its 32 bit or 64 bit?
uname -m
How to check Open Ports and blocked ports?
netstat -t
How to check running NFS version?
rpm -qi nfs nfs-utils or yum info nfs nfs-utils
What file should you examine to determine the defined runlevels for your system?
/etc/inittab
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