A directory contains the following files aardvark ferret koa

A directory contains the following files:

aardvark ferret koala porpoise unicorn

bonefish grunion llama quacker vicuna

capybara hyena marmot rabbit weasel

dingo ibex nuthatch seahorse yak

emu jellyfish ostrich tuna zebu

Which files will be listed by the command

ls [abc]*e*?

ls *[mn]*[io]*h

ls [xyz]*

ls *e*[abc]

ls *[our]

ls [rst]*a*

1)    ls [abc]*e*?
   Ans: bonefish

2)   ls *[mn]*[io]*h
   Ans: bonefish

3) ls [xyz]*
Ans: yak zebu

4) ls *e*[abc]
Ans: hyena

5)   ls *[our]
   Ans: dingo emu quacker zebu

6)   ls [rst]*a*
   Ans: rabbit seahorse tuna