QUESTION: 53

Which of the following environment variables overrides or extends the list of directories holding shared libraries?

LD_LOAD_PATH
LD_LIB_PATH
LD_LIBRARY_PATH
LD_SHARE_PATH
LD_RUN_PATH

Answer(s): C

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QUESTION: 54

Which of the following commands makes /bin/foo executable by everyone but writable only by its owner?

chmod u=rwx, go=rx /bin/foo
chmod o+rwx, a+rx /bin/foo
chmod 577 /bin/foo
chmod 775 /bin/foo

Answer(s): A

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QUESTION: 55

Immediately after deleting 3 lines of text in vi and moving the cursor to a different line, which single character command will insert the deleted content below the current line?

i (lowercase)
P (uppercase)
p (lowercase)
U (uppercase)
u (lowercase)

Answer(s): C

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QUESTION: 56

What is true about the ntpdate command?

It is the primary management command for the NTP time server.
It updates the local system's date (i.e. day, month and year) but not the time (i.e. hours, minutes, seconds).
It queries one or more NTP time servers and adjusts the system time accordingly.
It sends the local system time to one or many remote NTP time servers for redistribution.
It can be used by any user to set the user clock independently of the system clock.

Answer(s): C

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