What is bc command in unix?
List the three main parts of an operating system command?
Is python faster than bash?
When and how linux developed?
How to hide the partition in GRUB booting? (This technique is required when you have more that one Windows system on different partitions of the same disk, let us say the first and second partitions of the first hard drive, to boot from the first partition you must hide the second one)
What is difference between sh and bash?
Who command in linux?
What is bash command?
What is the command to change from /etc/passwd file to /etc/shadow file?
What is c++ makefile?
Did you work with linux? What flavors and versions?
How do I clear terminal command history?
What is the difference between kill and kill -9 commands?