[Oct-2021] Dumps Brief Outline Of The 102-500 Exam - PassExamDumps
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NEW QUESTION 13
Which environment variable should be set in order to change the time zone for the commands run from within the environment variable's scope? (Specify the variable name only.)
Answer:
Explanation:
TZ
NEW QUESTION 14
FILL BLANK
What command list the aliases defined in the current Bash shell? (Specify only the command without any path or parameters.)
Answer:
Explanation:
alias
NEW QUESTION 15
FILL BLANK
The presence of what file will temporarily prevent all users except root from logging into a system? (Specify the full name of the file, including path.)
Answer:
Explanation:
/sbin/nologin
NEW QUESTION 16
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 17
What is true regarding a default route?
- A. Without a default route, no network communication even in directly attached networks is possible.
- 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. The default route is always used first. When the default route is not available more specific routes are tried.
Answer: C
NEW QUESTION 18
The presence of what file will temporarily prevent all users except root from logging into the system? (Specify the full name of the file, including path.)
Answer:
Explanation:
/etc/nologin
NEW QUESTION 19
Please specify the top directory containing the configuration files for the CUPS printing system. (Specify the full path to the directory.)
Answer:
Explanation:
/etc/cups, /etc/cups/
NEW QUESTION 20
Which of the following states can NetworkManager show regarding the system's network connectivity? (Choose two.)
- A. firewalled
- B. portal
- C. full
- D. up
- E. login-required
Answer: B,C
NEW QUESTION 21
Which of the following files, when existing, affect the behavior of the Bash shell? (Choose TWO correct answers.)
- A. ~/.bash_etc
- B. ~/.bashdefaults
- C. ~/.bash_profile
- D. ~/.bashconf
- E. ~/.bashrc
Answer: C,E
NEW QUESTION 22
Which if the following tools, used for DNS debugging, reports not only the response from the name sever but also details about the query?
- A. hostname
- B. dnsq
- C. zoneinfo
- D. dnslookup
- E. dig
Answer: E
NEW QUESTION 23
Why is the correct configuration of a system's time zone important?
- A. Because NTP chooses servers nearby based on the configured time zone.
- B. Because the conversion of Unix timestamps to local time relies on the time zone configuration.
- C. Because the timezone is included in checksum calculations and timezone changes invalidate existing checksums.
- D. Because the environment variables LANG and LC_MESSAGES are, by default, set according to the time zone.
- E. Because the time zone is saved as part of the modification times of files and cannot be changed after a file is created.
Answer: B
NEW QUESTION 24
What benefit does an alias in bash provide?
- A. It creates a local copy of a file from another directory.
- B. It allows a string to be substituted for the first word of a simple command.
- C. It hides what command you are running from others.
- D. It provides faster lookups for commands in the system directory.
Answer: B
NEW QUESTION 25
Which of the following fields are available in the standard format of both the global /etc/crontab file as well as in user-specific crontab files? (Choose two.)
- A. Minute
- B. Command
- C. Username
- D. Effective group ID
- E. Year
Answer: A,D
NEW QUESTION 26
What is the default name of the configuration file for the Xorg X11 server? (Specify the file name only without any path.)
Answer:
Explanation:
xorg.conf
NEW QUESTION 27
Which command can be used to delete a group from a Linux system?
- A. groups
- B. groupedit
- C. groupdel
- D. groupmod
Answer: C
NEW QUESTION 28
Which of the following connection types, as seen in nmcli connection show, may exist in NetworkManager? (Choose three.)
- A. ethernet
- B. ipv6
- C. tcp
- D. wifi
- E. bridge
Answer: A,D,E
NEW QUESTION 29
FILL BLANK
What option to useradd creates a new user's home directory and provisions it with a set of standard files?
(Specify only the option name without any values or parameters.)
Answer:
Explanation:
-D
NEW QUESTION 30
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