CompTIA CompTIA Linux+ LX0-102 Questions & Answers

• Question 151:

  Suppose that the command netstat -a hangs for a long time without producing output. An administrator might suspect:

  A. A problem with NFS

  B. A problem with DNS

  C. A problem with NIS

  D. A problem with routing

  E. That the netstat daemon has crashed

  Correct Answer: B

• Question 152:

  Which of the following statements are true regarding the below syslog.conf configuration directive? (Select THREE) *.err;kern.notice;auth.notice /dev/console

  A. Severity crit messages from all facilities will be directed to /dev/console

  B. Severity notice messages from the auth facility will be directed to /dev/console

  C. Severity notice messages from the kern facility will be directed to /dev/console

  D. Severity err messages from the mail facility will be directed /dev/console

  E. Severity notice messages from all facilities will be directed to /dev/console

  Correct Answer: BCD

• Question 153:

  Which of the following find commands will print out a list of suid root files in /usr?

  A. find /usr -uid 0 -perm +4000

  B. find -user root +mode +s /usr

  C. find -type suid -username root -d /usr

  D. find /usr -ls \*s\* -u root

  E. find /usr -suid -perm +4000

  Correct Answer: A

• Question 154:

  Which of the following commands will provide locale-specific information about a system and its environment?

  A. loconfig

  B. getlocale

  C. locale

  D. tzconfig

  E. tzselect

  Correct Answer: C

• Question 155:

  Which of the following should the permission settings be for /etc/passwd and /etc/shadow?

  A. /etc/passwD. -rw-r--r-- /etc/shadow: -r-------

  B. /etc/passwD. -r-------- /etc/shadow: -rw-r--r-

  C. /etc/passwD. -rw-r--r-- /etc/shadow: -rw-r--r-

  D. /etc/passwD. -r-------- /etc/shadow: -r--------}

  Correct Answer: A

• Question 156:

  Which of the following configuration files should be modified to set default shell variables for all users?

  A. /etc/bashrc

  B. /etc/profile

  C. ~default/.bash_profile

  D. /etc/skel/.bashrc

  E. /etc/skel/.bash_profile

  Correct Answer: B

• Question 157:

  Which of the following looks like a correct entry in the /etc/hosts file?

  A. localhost 127.0.0.1 localhost.localdomain

  B. localhost.localdomainlocalhost 127.0.0.1

  C. localhostlocalhost.localdomain 127.0.0.1

  D. 127.0.0.1 localhost.localdomainlocalhost

  E. localhost.localdomain 127.0.0.1 localhost

  Correct Answer: D

• Question 158:

  Which of the following lines would an administrator find in the file /etc/resolv.conf?

  A. order hosts, bind

  B. 192.168.168.4 dns-server

  C. hosts: files, dns

  D. domain mycompany.com

  Correct Answer: D

• Question 159:

  In the following command and its output, echo $$ 12942 which of the following is 12942?

  A. The process ID of the echo command.

  B. The process ID of the current shell.

  C. The process ID of the last command executed.

  D. The process ID of the last backgrounded command.

  Correct Answer: B

• Question 160:

  Which of the following commands will print the exit value of the previous command to the screen in bash?

  A. echo $?

  B. echo $#

  C. echo $exit

  D. echo $status

  E. echo $and}

  Correct Answer: A