Page 92 - slides.dvi

3.
2.
1.
•
•
•
•
•
•
Files
Operating
system
used
Naming
what
Systems
SFIDs
usually
to
—
file
Frequently
mapping
are
(typically)
directories
Files
users
Files
a
have
also
and
human-readable
the
from
at
like
also
File
identify
get
identifier
to
unique
least
name,
names
open
user
human
use
Meta-data
e.g.
two
file
(SFID):
files
used
integer
non-volatile
name
⇒
kinds
to
(see
value
within
of
identifier
must
SFID
README
Name
later)
the
hello.java
Makefile
is
be
hello.java
‘name’:
(UFID)
filing
held
associated
stored
in
a
with
on
SFID
system
a
12353
23812
9742
disk
itself
given
directory,
along
file
e.g.
with
files.
88