XK0-005 practice questions 291–300

1. Question 291 · 300 in bank

   A Linux administrator is working on a system and notices that some of the packages are not at the latest version. Which of the following commands should the administrator use to correct this issue?

   • Arpm --update
   • Bapt update
   • Cdnf update
   • Ddpkg --update

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   Answer: C

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2. Question 292 · 300 in bank

   A systems administrator engineer wants to configure a Linux server's time zone to America/Chicago. The engineer verifies that the server's time zone is configured for Asia/Tokyo:

   

   Which of the following commands should the engineer execute to make this change?

   • Adate configure -set-timezone America/Chicago
   • Bset-timezone -config America/Chicago
   • Ctime date set America/Chicago
   • Dtimedatectl set-timezone America/Chicago

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   Answer: D

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3. Question 293 · 300 in bank

   A Linux systems administrator receives a report that a user is unable to start an application. The administrator reviews the following error:

   

   Which of the following describes the situation?

   • AThe system does not have adequate CPU capacity to allocate to the application.
   • BThe application is trying to connect to multiple remote systems without having an adequate number of connections available.
   • CThe application is trying to open more files than the available disk can accommodate.
   • DThe application is trying to allocate more memory than the available system and swap space can support.

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   Answer: D

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4. Question 294 · 300 in bank

   A diagnostic tool reports a "host seems down" event for a server with an IP address of 192.168.47.44. Which of the following commands would the administrator use to best confirm the host down event with the least chance of false positives?

   • Anmap 192.168.47.0/32
   • Bnetcat 192.168.47.44
   • Cnmap 192.168.47.44 -Pn
   • Dping -с 1 192.168.47.44

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   Answer: C

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5. Question 295 · 300 in bank

   A systems administrator needs to create a new service unit file. This new unit file is required to start when all services are running with the command-line interface only. Which of the following options should the administrator use to accomplish this task?

   • AWantedBy=basic.target
   • BWantedBy=network-online.target
   • CWantedBy=multi-user.target
   • DWantedBy=graphical.target

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   Answer: C

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6. Question 296 · 300 in bank

   The systemd logs are disappearing after a restart, even though the free disk space is adequate. Which of the following is the cause of this behavior?

   • AThe option Storage=volatile is set in the journald configuration.
   • BThe journald size limit has been exceeded.
   • CThe service systemd-journald is disabled and masked.
   • DThe directory /tmp does not have enough free space.

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   Answer: A

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7. Question 297 · 300 in bank

   A systems administrator needs to integrate a new storage array into the company's existing storage pool. The administrator wants to ensure that the server is able to detect the new storage array. Which of the following commands should the administrator use to ensure that the new storage array is presented to the systems?

   • Alsscsi
   • Blsusb
   • Clsipc
   • Dlshw

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   Answer: A

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8. Question 298 · 300 in bank

   An administrator is investigating the reason a Linux workstation is not resolving the website http://www.comptia.org. The administrator executes some commands and receives the following output:

   

   Which of the following is the most likely cause?

   • AThe static entry needs to be removed from /etc/hosts.
   • BThe remote website does not support IPv6, and the workstation requires it.
   • CThe firewall needs to be modified to allow outbound HTTP and HTTPS.
   • DThe nameserver in /etc/resolv.conf needs to be updated to 8.8.8.8.

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   Answer: A

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9. Question 299 · 300 in bank

   When trying to connect from the bastion host to the remote server, a Linux user always forgets to add some required options in the SSH command line. Which of the following is the best way to permanently solve the user's issue?

   • AWrite a connection script and put it in the user's home directory.
   • BInstruct the user to add the required options to the ~/.ssh/config file.
   • CAdd the required options to /etc/ssh/ssh_config.
   • DEstablish an alias for the SSH command with all the required options.

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   Answer: B

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10. Question 300 · 300 in bank

    A security technician receives a report of a suspected phishing email with an attachment named payroll.csv. The technician downloads and saves the attachment but wants to verify the attachment type before opening it. Which of the following commands should the technician use to verify the attachment type?

    • Afile payroll.csv
    • Bdf payroll.csv
    • Ccat payroll.csv
    • Dtree payroll.csv

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    Answer: A

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XK0-005 practice, question 291. 300 questions available.