2-37.
2-38.
2-39.
What action does the
degaussing of magnetic media
accomplish?
1.
2.
3.
4.
Sorts out individual
bits
Rearranges all
alphabetic and numeric
characters
Magnetically saturates
the oxide coating and
rearranges all 0 and 1
bits
Demagnetizes the media
and then replaces EOT
and BOT markers with
up-to-date labels for
reuse
What guidelines, if any, do
you use to destroy magnetic
tape and diskettes?
1.
Local SOPS
2.
OPNAVINST 5530.14
3.
SECNAVINST 5233.1
4.
None
Most AIS installations have
incorporated or are capable
of installing an automated
tape library control (ATLC)
system.
Which of the
following processes takes
place in an ATLC system?
1.
2.
3.
4.
Save labels are
automatically scanned by
an optical reader
Storage, handling, and
retrieval of magnetic
media are done
automatically
Tape/disk files are
automatically
saved,
retained,
and scratched,
based on purge dates
Information needed to
build an ATLC master
record is automatically
extracted from the
media’s internal label
2-40.
Under an ATLC system, what
report indicates the tapes
that are to be scratched or
released?
1.
The library maintenance
report
2.
The media to be released
report
3.
The user/programmer
report
4.
The applications report
2-41.
The diskette should be
inserted in a horizontal
diskette drive with (a) the
label and (b) the recording
window facing in which of
the following directions?
1.
(a)
(b)
2.
(a)
(b)
3.
(a)
(b)
4.
(a)
(b)
Up
toward the drive
door
Up
away from the drive
door
Down
toward the drive
door
Down
away from the drive
door
2-42.
What is the extension of a
file named DIAG-A.89?
1.
DIAG
2.
A.89
3.
89
4. A
2-43.
When you display a
tree-structured
directory
on a monitor screen, what
notation identifies
subdirectories?
1.
<DIR>
2.
<B/S>
3.
<BDIR/S>
4.
SUB as an extension
15
