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1- What file in the etc/ directory contains user’s hashed password?
2-What file and file-field are read by the finger command?
passwd and User ID Info
User ID Info field add extra information about the users e.g. full name, phone
3- When a parent process dies, what happens to any child processes that are still running?
When a parent process dies before its child the child processes becomes orphan
processes. The init process which is the parent of all processes becomes the new
PPID (parent process ID) for the child processes.
4- What is the effect of the command: $ killall root
(Where root is the root account of
The killall command is used to kill all running instances or processes which
associated with the programs whose names are provided as arguments. This
command kill all the instance of root along with child processes.
5-List 4 shortcomings of root accounts:
1. Root account represents a single point of failure
2. Minimal Support for auditing. You can easily see which...
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