Question 46

A systems administrator is troubleshooting a connectivity issue pertaining to access to a system named db.example.com. The system IP address should be 192.168.20.88. The administrator issues the dig command and receives the following output:

The administrator runs grep db.example.com /etc/hosts and receives the following output:

Given this scenario, which of the following should the administrator do to address this issue?
  • Question 47

    A Linux administrator is trying to start the database service on a Linux server but is not able to run it. The administrator executes a few commands and receives the following output:

    Which of the following should the administrator run to resolve this issue? (Select two).
  • Question 48

    While inspecting a recently compromised Linux system, the administrator identified a number of processes that should not have been running:

    Which of the following commands should the administrator use to terminate all of the identified processes?
  • Question 49

    A user is asking the systems administrator for assistance with writing a script to verify whether a file exists.
    Given the following:

    Which of the following commands should replace the <CONDITIONAL> string?
  • Question 50

    A Linux administrator needs to expand a volume group using a new disk. Which of the following options presents the correct sequence of commands to accomplish the task?