Free Access CompTIA.XK0-004.v2023-03-22.q180 Practice Test (Page 27)

Question 126

The dracut command is used to:

A.compile the Linux kernel images used to boot the OS.

B.create initial RAMDisk images for preloading modules.

C.create the bootloader executable files.

D.create the Boot Manager configuration files.

Question 127

A systems administrator installs a simple package, but the Linux system returns the following error: rpmdb open fails. To verify if there is a problem in the RPM database, the systems administrator runs the following command:

Which of the following commands should the systems administrator run NEXT to resolve this issue?

A.cd/var/lib/rpm; rpm --rebuilddb ; rm -f _db*; yum clean all

B.cd/var/lib/rpm; rpm -qd; rpm --rebuilddb; yum clean all

C.cd/var/lib/rpm; rpm -qa; rm -f _db*; yum clean all

D.cd/var/lib/rpm; rm -f _db*; rpm --rebuilddb; yum clean all

Question 128

A Linux server has multiple IPs. A Linux administrator needs to verify if the HTTP server port is bound to the correct IP.
Which of the following commands would BEST accomplish this task?

A.host

B.route

C.nslookup

D.ip

E.netstat

Question 129

Which of the following will provide a list of all flash, external, internal, and SSD drives?

A.lspci

B.lsblk

C.lsusb

D.lsmod

Question 130

A Linux server hosts Kerberos and LDAP, which of the following is the MOST likely role of this server?

A.Clustering

B.Authentication

C.Certificate authority

D.Database

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Question 126

Question 127

Question 128

Question 129

Question 130

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