Free Access CompTIA.XK0-004.v2023-05-01.q242 Practice Test (Page 25)

Question 116

A systems administrator has scheduled a system update for a server. The update includes a resynchronization of the package database and updates to the current packages and the system distribution packages. Which of the following commands contains the proper order of this update?

A.apt-get update, apt-get upgrade, apt-get dist-upgrade

B.apt-get upgrade, apt-get dist-upgrade, apt-get update

C.apt-get dist-upgrade, apt-get upgrade, apt-get update

D.apt-get update, apt-get dist-upgrade, apt-get upgrade

Question 117

A systems administrator wants to disable the Linux Kernel WatchDog Timer Driver for security purposes.
Which of the following will accomplish this task?

A.Remove the watchdog=1 from the /usr/modules/watchdog.conf file.

B.Add blacklist watchdog to the /etc/modprobe.d/blacklist file.

C.Rename the /etc/modprobe.d/watchdog file to watchdog.off instead.

D.Add watchdog=0 to the /etc/modprobe.conf file.

Question 118

A systems administrator received a request to change the hostname to a new name. Which of the following file configurations should be changed to fix the hostname in the server?

A./etc/sysconfig/network

B./etc/hosts

C./etc/resolv.conf

D./etc/sysconfig/nsswitch.conf

Question 119

A Linux administrator needs to disable the Sendmail service on a Linux server and prevent it from being started manually and during boot.
Which of the following is the BEST command to do this?

A.systemctl mask sendmail

B.systemctl reset-failed sendmail

C.systemctl disable sendmail

D.systemctl stop sendmail

Question 120

Which of the following is true about Type 2 hypervisors?

A.Only Type 2 hypervisors allow direct access to CPU virtualization features.

B.Type 2 hypervisors offer a performance increase to the guests in comparison to a Type 1 hypervisor.

C.Type 2 hypervisors run on top of another general purpose OS.

D.Type 2 hypervisors are often called bare-metal or native hypervisors.

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Question 116

Question 117

Question 118

Question 119

Question 120

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