Question: 1) What happens when you use... cat > foo (if foo contains data) who >> foo (if foo doesn't exist) cat foo > foo echo

1) What happens when you use...

cat > foo (if foo contains data)

who >> foo (if foo doesn't exist)

cat foo > foo

echo 1> foo

2) Devise wild-card patterns to match the following filenames:

foo1, foo2, and Foo5,

quit.c, quit.o, and quit.h,

watch.htm, watch.HTML, and Watch.html,

all filenames that begin with a dot and end with .swp.

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