Exam Questions and Answers for 102-500 Study Guide Questions and Answers!
LPIC-1 Exam 102, Part 2 of 2, version 5.0 Certification Sample Questions and Practice Exam
NEW QUESTION 101
On a regular users workstation the route command takes a long time before printing out the routing table.
Which of the following errors does that indicate?
- A. There may accidentally be more than one default router in which case a default router election has to be done on the network in order to choose one router as the default.
- B. The local routing information may be corrupted and must be re-validated using a routing protocol.
- C. DNS resolution may not be working as route by default tries to resolve names of routers and destinations and may run into a timeout.
- D. One of the routers in the routing table is not available which causes the automatic router failure detection mechanism (ARF-D) to wait for a timeout.
Answer: C
NEW QUESTION 102
Which configuration file contains the default options for SSH clients?
- A. /etc/ssh/ssh_client
- B. /etc/ssh/sshd_config
- C. /etc/ssh/client
- D. /etc/ssh/ssh_config
- E. /etc/ssh/ssh
Answer: D
NEW QUESTION 103
Which of the following protocols is related to the term open relay?
- A. SMTP
- B. NTP
- C. POP3
- D. LDAP
- E. IMAP
Answer: A
NEW QUESTION 104
FILL BLANK
Which command, available with all sendmail-compatible 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
NEW QUESTION 105
Which port is the default server port for the HTTPS protocol? (Specify the port number using digits.)
Answer:
Explanation:
443
NEW QUESTION 106
On a system using shadowed passwords, the most correct permissions for /etc/passwd are ___ and the most correct permissions for /etc/shadow are _________.
- A. -rw-r-----, -r--------
- B. -rw-------, -r--------
- C. -rw-r--r--, -r--------
- D. -rw-r--r--, -r--r--r--
- E. -rw-r--rw-, -r-----r--
Answer: C
NEW QUESTION 107
Which of the following fields can be found in the /etc/group file? (Choose THREE correct answers.)
- A. The home directory of the group.
- B. The password of the group.
- C. The name of the group.
- D. The description of the group.
- E. The list of users that belong to the group.
Answer: B,C,E
NEW QUESTION 108
Which character in the password field of /etc/passwd is used to indicate that the encrypted password is stored in /etc/shadow?
- A. s
- B. x
- C. -
- D. *
Answer: B
NEW QUESTION 109
Which of the following IPv4 networks are reserved by IANA for private address assignment and private routing? (Choose THREE correct answers.)
- A. 127.0.0.0/8
- B. 169.255.0.0/16
- C. 10.0.0.0/8
- D. 172.16.0.0/12
- E. 192.168.0.0/16
Answer: C,D,E
NEW QUESTION 110
Which configuration file would be edited to change default options for the OpenSSH server?
- A. /etc/ssh/sshd_config
- B. /etc/ssh/ssh_server
- C. /etc/ssh/server
- D. /etc/ssh/ssh
- E. /etc/ssh/ssh_config
Answer: A
NEW QUESTION 111
Which of the following commands displays all environment and shell variables?
- A. env
- B. lsenv
- C. ls
- D. getargs
- E. lsshell
Answer: A
NEW QUESTION 112
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 113
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 114
FILL BLANK
Which command is used to sync the hardware clock to the system clock? (Specify only the command without any path or parameters.)
Answer:
Explanation:
hwclock
NEW QUESTION 115
On a dual boot system, every time the system is booted back into Linux the time has been set backward by one day. Which of the following commands will correct the problem?
- A. time hwclock
- B. ntpdate pool.ntp.org
- C. hwclock --systohc --localtime
- D. date -d '+ 1 day'
Answer: C
NEW QUESTION 116
How is the file format of /etc/crontab different from a normal crontab file? (Select TWO correct answers)
- A. A normal crontab file allows for environment variable substitution.
- B. The /etc/crontab file has a user field for commands.
- C. A normal crontab file must be installed with the crontab command.
- D. The /etc/crontab file can specify a year field.
Answer: B,C
NEW QUESTION 117
Which command, depending on its options, can display the open network connections, the routing tables, as well as network interface statistics. (Specify ONLY the command without any path or parameters.)
Answer:
Explanation:
netstat, /bin/netstat, ss, /usr/bin/ss
NEW QUESTION 118
Which of the following is true about IPv6?
- A. With IPv6, the TCP port numbers of most services have changed.
- B. For IPv6, UDP and TCP have been replaced by the Rapid Transmission Protocol RTP.
- C. IPv6 no longer supports multicast addresses.
- D. IPv6 no longer supports broadcast addresses.
- E. IPv4 addresses can be used without any change with IPv6.
Answer: D
NEW QUESTION 119
FILL BLANK
Which environment variable is used by an X11 client to determine the X Server to connect to? (Specify only the variable name without any preceding commands or values.)
Answer:
Explanation:
DISPLAY
NEW QUESTION 120
On a system using systemd-journald, which of the following commands add the message Howdy to the system log? (Choose two.)
- A. journalctl add Howdy
- B. systemd-cat echo Howdy
- C. echo Howdy > /dev/journal
- D. append Howdy
- E. logger Howdy
Answer: A
NEW QUESTION 121
Which of the following details is NOT provided in any output from the netstat utility?
- A. interface statistics
- B. broadcast services
- C. masquerading connections
- D. network connections
- E. routing tables
Answer: B
NEW QUESTION 122
What command will display the group names and GIDs to which a user belongs? (Provide only the command name with or without path information)
Answer:
Explanation:
id, /usr/bin/id
NEW QUESTION 123
Which of the following nmcli subcommands exist? (Choose two.)
- A. nmcli ethernet
- B. nmcli device
- C. nmcli wifi
- D. nmcli connection
- E. nmcli address
Answer: B,D
NEW QUESTION 124
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