2-44.
What command
instruct DOS
directory?
1. CD
2.
CHDIR
3.
DIR
4.
MKDIR
is used to
to create a
2-45.
To move through a
tree-structured directory,
you must issue commands that
use what name?
1.
Branch name
2.
Trunk name
3.
Path name
4.
Leaf name
2-46.
You run the risk of losing
data and programs stored on
disk if you do not take
which of the following
actions?
1.
Make backup copies
2.
Enter security codes in
the file name
3.
Assign a volume number
and name to each disk
4.
Use subdirectories to
store similar data and
programs
2-47.
Which of the following
actions,
if any,
can you
take to help prevent data
loss and extend the life of
floppy disk drives?
1.
2.
3.
4.
Perform diagnostic
routines periodically to
see if there are any
problems
Clean floppy disk drives
with a head cleaning
diskette
Clean the floppy disk
drives with a cleaning
solution on a soft cloth
None
2-48.
When you load or unload a
tape from a tape drive,
which of the following
conditions should you look
for?
1.
Reel warpage
2.
Tape protruding
3.
Irregular winding
4.
All of the above
2-49.
Assume you have mounted a
tape on tape unit 2 and
notice that during the
loading phase the tape is
wobbling.
Which of the
following conditions could
cause this problem?
1.
The tape tension is
uneven
2.
The
not
3.
The
not
4.
The
drive capstans are
properly aligned
file protect ring is
completely inserted
volume of air in the
vacuum columns is low
2-50.
When you adjust the tractors
on a printer, it is good
practice to keep which of
the following tractors in
one permanent location?
1.
Upper tractors
2.
Lower tractors
3.
Left-hand tractors
4.
Right-hand tractors
2-51.
On a printer, the paper
thickness control knob has a
direct effect on which of
the following printer
functions?
1.
Forms stacking
2.
Quality of print
3.
Alignment of preprinted
forms
4.
Line-by-line movement of
paper
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