Information Technology Reference
In-Depth Information
Question 33
The correct answer is D. Execute permissions in the
umask
do not affect files
(only directories). The
umask
equivalent of
123
for files is
022
. This results in
666-022 = 644, which translates to
rw-
for user,
r--
for group, and
r--
for
others.
Question 34
The correct answers are A and D. Answer B does not exist. Answer C, the
pkgadd
command, is incorrect because it is used to install packages. Answer
E, the
pkginfo
command, is incorrect because it is used to display informa-
tion about packages.
Question 35
The correct answer is C. Answers A and D are not valid file access modes.
Answer B shows
setuid
enabled, and answer E shows the sticky bit set.
Question 36
The correct answer is
/etc/system
.
Question 37
The correct answers are A, B, and C. Answer D is incorrect because the
-s
command-line argument is used to spool a package, not install it.
Question 38
The correct answer is B. Answers A and C show who is currently logged into
the system. Answer D shows the real and effective UID, GID, and groups for
a user account.