How can we search order of a command?

Keep practicing — related questions

• The sequence of directories the shell searches to look for a command is specified in its own ______________...
• Which Shell variable indicates search path for commands?
• Which command code is used to retrieve a path?
• Search for a given pattern.
• What command used to search a string in a file?
• From which command can you search unix manual for a particular keyword?
• With which command, you can find out which directory you are currently in?
• Command used to display the contents of the file in reverse order.