midterm wrong answers

Question 1

What is the order of precedence that will run in the shell?

Answer 1

1. Shell functions
2. Shell built in
3. commands from file path

Question 2

What does something like [0-9]{2}

Answer 2

Matches two digit numbers ie 00 -> 99
{2} is a quantifier that specifices that the pattern needs to match twice

Question 3

Where are public keys located in arch directory?

Answer 3

~/.ssh/authorized_keys

Question 4

How do you ignore case sensitivity while using grep?

Answer 4

-i flag

Question 5

How would you search the current directory with find?

Answer 5

.

Question 6

What will happen if you run var = foo?

Answer 6

Because of how linux tokenizes inputs, it will read var first thinking that its alone before moving on to equal