CompTIA SK0-004 Online Practice Questions and Exam Preparation

CompTIA SK0-004 Online Questions & Answers

• Question 551:

  A company executive asks the network administrator to help to reduce power consumption in a datacenter. The administrator suggests changing the servers running on 110V to 220V. Which of the following will occur as a result of this action?

  A. The room temperature will be reduced
  B. Amperage consumed by each server will be reduced by 50%
  C. Twice as much heat will be generated in the server room
  D. Power redundancy will be added to the server by providing two 110V power sources
  A. The room temperature will be reduced

• Question 552:

  A new DHCP server is placed on a network segment during off hours. When work resumes, users on a different network segment report connectivity issues. Users on the same network segment report no connectivity issues. Which of the following is the MOST likely reason for the connectivity issues?

  A. The DHCP server was configured without specifying a WINS server address for the users.
  B. The DHCP server was configured without specifying a DNS server address for the users.
  C. The DHCP relay agent was not configured on the adjacent network segment.
  D. The DHCP server was configured to use private IP addressing to all network segments.
  C. The DHCP relay agent was not configured on the adjacent network segment.

• Question 553:

  A systems administrator was tasked with decommissioning a server that contains sensitive data. The systems administrator powered down the server so it was no longer accessible from the network. Two weeks later, during an investigation by security, it is discovered that an employee within the company accessed the server that morning and attempted to access the restricted data. Physical security logs show no one entered the server room. Which of the following hardening techniques was MOST likely neglected on this server?

  A. Enabling intrusion detection
  B. Stopping unneeded services
  C. Installing only required software
  D. Disabling WOL
  D. Disabling WOL

• Question 554:

  Users at a remote site have reported that a regularly used server is inaccessible. The systems administrator knows users at another site also use the same server, so the administrator contacts them to see if the same issue is occurring. Which of the following troubleshooting steps is this an example of?

  A. Establish a plan to resolve the issue.
  B. Establish a theory of probable cause.
  C. Establish the scope of the issue.
  D. Test the theory of probable cause.
  C. Establish the scope of the issue.

• Question 555:

  A server technician is setting up a 42U rack. The technician needs to install a 5U cable tray spacer at the 42U position. Which of the following is the amount of space the 5U cable tray spacer is taking up?

  A. 5.75in (14.6cm)
  B. 6.75in (17.1cm)
  C. 8.75in (22.2cm)
  D. 11.75in (29.8cm)
  C. 8.75in (22.2cm)

• Question 556:

  Which of the following is the MOST redundant power solution?

  A. Two power supplies, each hooked up to individual legs of one 3-phase circuit.
  B. Two power supplies, each hooked up to the same 1-phase circuit.
  C. Two power supplies, each hooked up to separate 1-phase circuits.
  D. One power supply hooked up to two 1-phase circuits.
  C. Two power supplies, each hooked up to separate 1-phase circuits.

• Question 557:

  A line-of-business software patch notification is received. The notification indicates that version 5.0 of the software has new features that the accounting department has been expecting. The update requires a new version of the OS and new version of SQL on the server. Which of the following should the administrator perform FIRST?

  A. Schedule downtime to update the OS and SQL on the server.
  B. Download and test the new version.
  C. Develop a plan to build a test server.
  D. Request feedback from the accounting department.
  C. Develop a plan to build a test server.

• Question 558:

  An administrator is asked to harden a Linux server after installing the OS. Which of the following should the administrator do FIRST?

  A. Install the latest OS patches.
  B. Set up a personal firewall.
  C. Disable the HIDS.
  D. Enable WOL.
  A. Install the latest OS patches.

• Question 559:

  An administrator notes that after a recent power outage, some open files were corrupted on one affected file server. Which of the following items should the administrator consider to determine the cause of this corruption?

  A. The servers memory
  B. The servers RAID controller battery
  C. The servers processor
  D. The servers NIC teaming configuration
  B. The servers RAID controller battery

• Question 560:

  A small office has installed a server inside a writing closet. Users report losing connectivity to the server at various times throughout the day. Which of the following should have been considered before installing the server to prevent this issue from occurring?

  A. Airflow
  B. Redundant power
  C. Antivirus software
  D. Chassis lock
  A. Airflow