Free Access CompTIA.XK0-004.v2023-05-01.q242 Practice Test (Page 16)

Question 71

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 72

Given that a company's policy states that users cannot install third-party tools on Window servers, which of the following protocols will allow a Linux GUI to connect to a Windows server?

A.NX

B.VNC

C.RDP

D.X11

Question 73

Which of the following is the template for the grub.cfg file?

A./etc/default/grub

B./etc/grub2.cfg

C./etc/sysct1.conf

D./boot/efi

Question 74

A Linux systems administrator wants the ability to access systems remotely over SSH using RSA authentication. to which of the following files should the RSA token be added to allow this access?

A.authorized_keys

B.~/.ssh/ssh_config

C.known_hosts

D.id_rsa.pub

Question 75

Which of the following is true about Type 2 hypervisors?

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

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

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

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

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Question 71

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Question 73

Question 74

Question 75

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