102-400 | how many questions of 102-400 vce?


New LPI 102-400 Exam Dumps Collection (Question 8 - Question 17)

Q1. CORRECT TEXTIn which file, if present, must all users be listed that are allowed to use the cron scheduling system? (Specify the full name of the file, including path.)

Answer: /etc/cron.allow

Q2. Which command is used to set restrictions on the size of a core file that is created for a user when a program crashes?

A. core

B. edquota

C. ulimit

D. quota

Answer: C

Q3. Which of the following commands puts the output of the command date into the shell variable mydate?

A. mydate="$(date)"

B. mydate="exec date"

C. mydate="$((date))"

D. mydate="date"

E. mydate="${date}"

Answer: A

Q4. CORRECT TEXTWhat is the lowest numbered unprivileged TCP port? (Specify the number in digits only.)

Answer: 1024

Q5. What is true regarding a default route?

A. The default route is always used first. When the default route is not available more specific routes are tried.

B. When a default route is set, all other routes are disabled until the default route is deleted.

C. The default route is only used if there is not a more specific route to a destination host or network.

D. Without a default route, no network communication even in directly attached networks is possible.

Answer: C

Q6. What output will the command seq 10 produce?

A. A continuous stream of numbers increasing in increments of 10 until stopped.

B. The numbers 1 through 10 with one number per line.

C. The numbers 0 through 9 with one number per line.

D. The number 10 to standard output.

Answer: B

Topic 2, User Interfaces and Desktops

21. CORRECT TEXTWhat is the default name of the configuration file for the Xorg X11 server? (Specify the file name only without any path.)

Answer: xorg.conf

Q7. CORRECT TEXTWhat word is missing from the following SQL statement?

count(*) from tablename;

(Please specify the missing word using lower-case letters only.)

Answer: select

Q8. Which of the following fields are available in both the global /etc/crontab file as well as in user-specific crontab files? (Select TWO correct answers)

A. Year

B. Minute

C. Username

D. Command

Answer: B,D

Q9. Which of the following is a valid IPv6 address?

A. 2001:db8:3241::1

B. 2001::db8:4581::1

C. 2001:db8:0g41::1

D. 2001%db8%9990%%1

E. 2001.db8.819f..1

Answer: A

Topic 6, Security

103. CORRECT TEXTWhat 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: l

Q10. CORRECT TEXTWhich file specifies the user accounts that can NOT submit jobs via at or batch? (Provide the full path and filename)

Answer: /etc/at.deny

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