(Solved) : Linux Need Explainations Answers Questions 9 Run Program Current Directory Directory Isn T Q29361536 . . . .

[LINUX]

I need explainations/or answers for these questions.

9.How do you run a program in your current directory, if thatdirectory isn’t in your PATH?

10.Know how to use wildcards in file names.

11.Know what * and ? and [ ] do.

12.Know about the vi editor and the vim editor:
know the main commands that get you into insert mode
know the difference between A, I, O, and a, i, o
from command mode, know how to move one word, sentence, orparagraph at a time.
remember that repetition count comes before the command incommand mode, not after;
thus, it’s 6d, not d6.
In last line mode, know about special “line numbers”