CompTIA SK0-004 Online Practice Questions and Exam Preparation

CompTIA SK0-004 Online Questions & Answers

• Question 101:

  A system administrator has a database server that crashes at random times. No changes have been made to either the server's software or hardware. Which of the following is the FIRST step the administrator should take towards resolving this issue?

  A. Establish an action plan.
  B. Perform a root cause analysis.
  C. Document the findings.
  D. Identify the problem and scope.
  D. Identify the problem and scope.

• Question 102:

  A database server stops responding to requests, and the administrator suspects that the server is experiencing memory faults during heavy network traffic and database access. Which of the following is the FIRST troubleshooting step?

  A. Check the security log.
  B. Check the application logs.
  C. Check the debug report.
  D. Check the POST error log.
  B. Check the application logs.

• Question 103:

  Clients cannot connect to the network. A technician determines that port 68 is not open. Which of the following protocols is being blocked?

  A. POP3
  B. DNS
  C. LDAP
  D. DHCP
  D. DHCP

• Question 104:

  Joe, a system administrator, is replacing an aging print server. Once he reached the step to join the new server to the existing domain, he kept getting an error and could not complete the step successfully. Which of the following did Joe forget to do?

  A. He did not recreate the printer on the new print server.
  B. He did not migrate the print server database.
  C. He did not restore a full backup of the old print server.
  D. He did not properly configure the network settings.
  D. He did not properly configure the network settings.

• Question 105:

  A technician is wiring up a new rack. Which of the following is the appropriate place for the power cord to wire this rack correctly?

  A. One power supply from each server should go to differing PDUs
  B. Each PDU should be plugged into a separate UPS
  C. Each UPS should be plugged into a different circuit
  D. Nothing should be plugged into the wall other than the UPSs
  A. One power supply from each server should go to differing PDUs

• Question 106:

  Which of the following is the MOST important consideration before making a change to a server?

  A. Explore the ramification of the change before implementation.
  B. Determine the service level agreement in place before implementation.
  C. Review the equipment disposal procedures and policies before implementation.
  D. Notify all staff members of the planned system outage before implementation.
  A. Explore the ramification of the change before implementation.

• Question 107:

  Which of the following PKI elements will a web server distribute to all of its clients using HTTPS?

  A. Root CA public key
  B. Server public key
  C. Root CA private key
  D. Server private key
  E. Server session key
  B. Server public key

• Question 108:

  A datacenter has exceeded the load on the central uninterruptible power supply (UPS) for the room and is causing power load problems. Additional power is available, but not using the central UPS. Which of the following is the BEST temporary solution for adding new servers until an upgrade of the central UPS can occur?

  A. Continue plugging into the central UPS, but put the UPS on bypass to avoid load problems.
  B. Plug the servers directly into the power that is not on the UPS.
  C. Add stand alone UPSs for new servers not wired off the central UPS.
  D. Continue plugging into the central UPS because the actual load supported is actually higher than stated.
  C. Add stand alone UPSs for new servers not wired off the central UPS.

• Question 109:

  A technician is troubleshooting a server that has slow performance. The performance monitoring tool provides the following information:

  

  Which of the following is the MOST likely cause of the poor performance?

  A. Hard drive
  B. Memory
  C. CPU
  D. Motherboard
  A. Hard drive

• Question 110:

  A new server comes with four CPU sockets. Which of the following describes how many dual-core microprocessors will fit on this server?

  A. 1
  B. 2
  C. 4
  D. 8
  C. 4