CompTIA SK0-003 Online Practice Questions and Exam Preparation

CompTIA SK0-003 Online Questions & Answers

• Question 511:

  A workstation is added to a newly created subnet using 192.168.100.0/24. A DHCP server is available on subnet 192.168.101.0/24. The user is unable to lease an address from the DHCP server. Which of the following would BEST resolve the problem?

  A. Assign the workstation a static IP address.
  B. Add a second DHCP server to the 192.168.101.0/24 subnet.
  C. Add a DHCP relay to the 192.168.100.0/24 subnet.
  D. Add a DHCP server to the 192.168.100.0/24 subnet.
  C. Add a DHCP relay to the 192.168.100.0/24 subnet.

• Question 512:

  Which of the following is the BEST reason to implement a firewall on a server?

  A. To watch for bandwidth issues
  B. To protect the server from all traffic
  C. To block certain traffic by ports
  D. To monitor certain malicious traffic
  C. To block certain traffic by ports

• Question 513:

  A technician currently has a server with RAID 0. The technician would like to improve read performance to the data partition by adding an additional hard drive and creating a new RAID with just the two physical hard drives. Which of the following RAID levels should the technician select for the new RAID?

  A. 1
  B. 5
  C. 6
  D. 50
  A. 1

• Question 514:

  A technician needs to deploy a new Internet facing web server and internal database server. The web server will use the database backend to retrieve shopping cart information. Which of the following configuration utilizes the LEAST resources?

  A. Both servers will be virtualized on the same host server. The web server will be configured with an Internet facing NIC connected to the host's hardware NIC and a backend NIC connected to a virtual switch. The database server NIC will be connected to the same virtual switch.
  B. The database server will be created on the existing virtual farm and configured with one physical NIC. The web server will be installed on new hardware and will utilize two physical NICs to separate backend traffic from frontend Internet communication.
  C. The web server will be created on the existing virtual farm and configured with two physical NICs, one NIC for backend and one for backend communication. The database server will be installed on new hardware to ensure maximum performance.
  D. Both servers will be virtualized on a pair of redundant host servers. Both the web server and the database server will share the same hardware resources. The web server will be configured with one NIC for both frontend and backend communication and the databases server will also have one NIC.
  A. Both servers will be virtualized on the same host server. The web server will be configured with an Internet facing NIC connected to the host's hardware NIC and a backend NIC connected to a virtual switch. The database server NIC will be connected to the same virtual switch.

• Question 515:

  Which of the following virtualization technologies can save time during provisioning?

  A. Cloning
  B. Snapshots
  C. Clustering
  D. Virtual memory
  A. Cloning

• Question 516:

  Which of the following is the purpose of using an optical jukebox?

  A. To classify, catalog, and maintain backup media
  B. To automatically load optical media via a robotic device
  C. To provide a high-speed network for different types of storage devices
  D. To provide storage space to network devices
  B. To automatically load optical media via a robotic device

• Question 517:

  A customer has purchased a triple channel memory kit containing three DDR3 RAM modules. The server the RAM is intended for only has a dual channel capable motherboard. Which of the following is the BEST action to perform?

  A. Install only two modules as the RAM has to be installed in pairs
  B. Purchase one additional RAM module to make it even. Three modules will function as triple channel and the additional module will be for parity
  C. Purchase dual channel memory. The triple channel memory may be incompatible with the server motherboard
  D. Install the RAM. Two modules will perform as dual channel and one as single channel
  C. Purchase dual channel memory. The triple channel memory may be incompatible with the server motherboard

• Question 518:

  After a critical service failure occurs the server keeps rebooting every fifteen minutes not giving an administrator enough time to troubleshoot the failure. Which of the following does the administrator need to do to allow enough time to work on the system to troubleshoot the problem?

  A. Modify boot.ini file
  B. Disable automatic reboot on service
  C. Press F6 at boot up
  D. Clear cache
  B. Disable automatic reboot on service

• Question 519:

  An administrator needs to connect servers to the Fiber Channel SAN. Which of the following should the administrator install in the servers to allow this connection?

  A. Riser
  B. HBA
  C. SCSI card
  D. SAS card
  B. HBA

• Question 520:

  In a secure network topology, which of the following shows where an e-commerce Web server should be placed?

  A. Within a VPN
  B. Within a subnet
  C. Within a VLAN
  D. Within a DMZ
  D. Within a DMZ