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NEW QUESTION # 55
CORRECT TEXT
What argument to the -type option of find will match files that are symbolic links? (Specify only the argument and no other options or words.)
Answer:
Explanation:
l
NEW QUESTION # 56
Which of the following commands connects to the remote host example.com which has OpenSSH listening on TCP port 2222? (Choose TWO correct answers.)
- A. ssh example.com:2222
- B. ssh -p 2222 example.com
- C. ssh -o Port=2222 example.com
- D. ssh --port 2222 example.com
- E. ssh -o GatewayPort=2222 example.com
Answer: B,C
NEW QUESTION # 57
Which of the following commands can be used to display the local routing table? (Choose TWO correct answers.)
- A. route
- B. trackroute
- C. netstat
- D. ifconfig
- E. dig
Answer: A,C
NEW QUESTION # 58
The output of the program date should be saved in the variable actdat. What is the correct statement?
- A. date | actdat
- B. actdat=date
- C. actdat=`date`
- D. date > $actdat
- E. set actdat='date'
Answer: C
NEW QUESTION # 59
What output will the following command sequence produce?
echo '1 2 3 4 5 6' | while read a b c; do
echo result: $c $b $a;
done
- A. result: 3 2 1
- B. result: 6 5 4
- C. result: 3 4 5 6 2 1
- D. result: 6 5 4 3 2 1
- E. result: 1 2 3 4 5 6
Answer: C
NEW QUESTION # 60
CORRECT TEXT
Which command, available with all MTAs, is used to list the contents of the MTA's mail queue? (Specify ONLY the command without any path or parameters.)
Answer:
Explanation:
mailq, /usr/bin/mailq, sendmail -bp, /usr/sbin/sendmail -bp, /usr/lib/sendmail -bp, sendmail, /usr/sbin/sendmail, /usr/lib/sendmail
NEW QUESTION # 61
Which utility would be used to change how often a filesystem check is performed on an ext2 filesystem without losing any data stored on that filesystem?
- A. mod2fs
- B. tune2fs
- C. mke2fs
- D. fixe2fs
- E. fsck
Answer: B
NEW QUESTION # 62
SIMULATION
Which option in the /etc/ntp.conf file specifies an external NTP source to be queried for time information?
(Specify ONLY the option without any values or parameters.)
Answer:
Explanation:
server
NEW QUESTION # 63
Which of the following is true about IPv6?
- A. For IPv6, UDP and TCP have been replaced by the Rapid Transmission Protocol RTP.
- B. IPv6 no longer supports broadcast addresses.
- C. IPv4 addresses can be used without any change with IPv6.
- D. IPv6 no longer supports multicast addresses.
- E. With IPv6, the TCP port numbers of most services have changed.
Answer: B
NEW QUESTION # 64
Which of the following SQL queries counts the number of occurrences for each value of the field order_type in the table orders?
- A. COUNT(SELECT order_type FROM orders);
- B. SELECT COUNT(*) FROM orders ORDER BY order_type;
- C. SELECT order_type,COUNT(*) FROM orders WHERE order_type=order_type;
- D. SELECT AUTO_COUNT FROM orders COUNT order_type;
- E. SELECT order_type,COUNT(*) FROM orders GROUP BY order_type;
Answer: E
NEW QUESTION # 65
Which of the following commands will output all of the lines with the name Fred in upper or lower case but not the word red from the file data_file? (Choose two)
- A. grep -v fred data_file
- B. grep -i fred data_file
- C. grep '[f]red' data_file
- D. grep '[Ff]red' data_file
- E. egrep fred data_file
Answer: B,D
Explanation:
Explanation
NEW QUESTION # 66
What is the output of the following command sequence? for token in a b c; do
echo -n "$token ";
done
- A. abc
- B. anbncn
- C. a b c
- D. token token token
- E. "a " "b " "c "
Answer: C
NEW QUESTION # 67
CORRECT TEXT
What is the name of the simple graphical login manager that comes with a vanilla X11 installation? (Specify ONLY the command without any path or parameters.)
Answer:
Explanation:
xdm
NEW QUESTION # 68
Which of the following commands shows the current color depth of the X Server?
- A. xcd
- B. cat /etc/X11
- C. xcolordepth
- D. xwininfo
- E. xcdepth
Answer: D
NEW QUESTION # 69
From a Bash shell, which of the following commands directly executes the instruction from the file /usr/local/ bin/runme.sh without starting a subshell? (Please select TWO answers.)
- A. /usr/local/bin/runme.sh
- B. source /usr/local/bin/runme.sh
- C. run /usr/local/bin/runme.sh
- D. /bin/bash /usr/local/bin/runme.sh
- E. . /usr/local/bin/runme.sh
Answer: B,E
NEW QUESTION # 70
What is true regarding the file ~/.forward?
- A. As it is owned by the MTA and not writable by the user, it must be edited using the editaliases command.
- B. When configured correctly, ~/.forward can be used to forward each incoming mail to more than one other recipient.
- C. Using ~/.forward, root may configure any email address whereas all other users may configure only their own addresses.
- D. After editing ~/.forward the user must run newaliases to make the mail server aware of the changes.
Answer: B
NEW QUESTION # 71
Which of the following is a legacy program provided by CUPS for sending files to the printer queues on the command line?
- A. lpd
- B. lpr
- C. lpq
- D. lpp
Answer: B
NEW QUESTION # 72
CORRECT TEXT
In which directory must definition files be placed to add additional repositories to yum?
Answer:
Explanation:
/etc/yum.repos.d, /etc/yum.repos.d/, yum.repos.d, yum.repos.d/
NEW QUESTION # 73
What is the default nice level when a process is started using the nice command?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: A
NEW QUESTION # 74
CORRECT TEXT
What is the lowest numbered unprivileged TCP port? (Specify the number in digits only.)
Answer:
Explanation:
1024
NEW QUESTION # 75
What is the default action of the split command on an input file?
- A. It will break the file into new files of 1,024 kilobyte pieces each.
- B. It will break the file into new files that are no more than 5% of the size of the original file.
- C. It will break the file into new files of 1,000 line pieces each.
- D. It will break the file into new files of 1,024 byte pieces each.
Answer: C
NEW QUESTION # 76
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