l13.1a

<B>Digital的Unix操作系统VAX 4.2源码</B>

#print
Let's do a quick review of the things covered
in the files course. To begin, how many files
are there in the current directory? Type "answer N",
where N is the number that you found.
#create X1
#create X2
#copyin
#user
#uncopyin
#match 2
#log
#next
13.1b 5