CompTIA SK0-004 Online Practice Questions and Exam Preparation

CompTIA SK0-004 Online Questions & Answers

• Question 121:

  A hardware compatibility list recommends striping with double parity as storage for an application. In a test environment, a technician realizes that a different RAID level can be used to compensate for a limited number of available disks. Which of the following is the closest RAID level the technician should deploy while minimizing the number of disks and maintaining fault tolerance?

  B. 1
  C. 5
  D. 10
  C. 5

• Question 122:

  A company has recently upgraded all backup hardware and media from DLT IV to LTO3 tapes and tape drives. Several weeks after the upgrade, the development team discovers a corruption in one of the application servers and must restore

  from one of the DLT IV tapes.

  Which of the following steps are necessary for the server administrator to use these tapes?

  A. Reformat the DLT IV tape in LTO3 format. Load the tape.
  B. Install the DLT IV driver on the LTO3 drive. Load the tape.
  C. Load the DLT IV tape into the LTO3 drive.
  D. Replace the LTO3 drive with a DLT IV tape drive. Load the tape.
  D. Replace the LTO3 drive with a DLT IV tape drive. Load the tape.

• Question 123:

  An IDS alert is sent to the server administrator indicating an unauthorized access attempt is occurring against a secure file server on the network. Which of the following tools will BEST help confirm this alert?

  A. Protocol analyzer
  B. Port scanner
  C. Anti-malware scan
  D. MD5 checksum analysis
  A. Protocol analyzer

• Question 124:

  A technician has completed the installation and configuration of a third email server. The technician has configured the firewall to permit email traffic, but the mail is only being received by the two older servers. Which of the following should the technician configure to ensure incoming email will be processed by all three servers?

  A. Enable NTP to ensure all three servers are synchronized.
  B. Configure IMAP on the new mail server.
  C. Add the DNS server option in DHCP.
  D. Update the MX record in DNS.
  D. Update the MX record in DNS.

• Question 125:

  An administrator is configuring a server for remote access. The administrator wants to be able to power on a server from a remote location. Which of the following needs to be configured on the server to accomplish this task?

  A. Configure ILO/iDRAC on the server.
  B. Configure VPN access on the server.
  C. Configure the serial connection.
  D. Configure the boot sequence.
  A. Configure ILO/iDRAC on the server.

• Question 126:

  An administrator is sizing the CPU requirements of a new application. The application requires 12 guest VMs to run concurrently on the host. If each guest requires 500MHz of CPU and the server has two sockets, which of the following CPUs will ensure there are sufficient host CPU resources for this application?

  A. 1.6GHz CPU
  B. 2.0GHz CPU
  C. 2.5GHz CPU
  D. 3.2GHz CPU
  D. 3.2GHz CPU

• Question 127:

  A company is being audited by its operating system vendor. The company needs to report the number of operating systems in use, the versions of the operating systems, and the product keys. Which of the following will be MOST helpful in passing the audit?

  A. Asset management documentation
  B. Change management logs
  C. Service manuals
  D. Server baselines
  A. Asset management documentation

• Question 128:

  A datacenter technician is working on a problem with a server that has an error code related to the hard drive. The error code shows a predictive failure. Which of the following should the technician do to fix this problem?

  A. Reseat the hard drive.
  B. Replace the hard drive.
  C. Reboot the server.
  D. Replace the disk controller.
  B. Replace the hard drive.

• Question 129:

  A server has a disk array controller with battery-backed cache. Which of the following will MOST likely happen if the server loses power?

  A. Information in cache will be written to disk once the server regains power, assuming the battery has a charge.
  B. All information in cache is lost, even if the battery has a change.
  C. The battery will supply power to the disk array in the event of a power failure, and cache will not be written to disk.
  D. Information in cache will be transferred to firmware, and no information will be lost.
  A. Information in cache will be written to disk once the server regains power, assuming the battery has a charge.

• Question 130:

  A technician is installing multiple servers into a rack. The technician wants to install them so airflow is maximized to keep the servers running according to manufacturer recommendations. Which of the following is the BEST method to install the servers?

  A. Stack one on top of the other, leaving no gaps for airflow in between the servers
  B. Leave a 1U gap between the servers to allow air to flow between them
  C. Spread out the servers over the length of the rack and fill in with other servers later as needed
  D. Install the servers alternately facing the front of the rack and the next server facing the back of the rack
  B. Leave a 1U gap between the servers to allow air to flow between them