CompTIA SK0-004 Online Practice Questions and Exam Preparation

CompTIA SK0-004 Online Questions & Answers

• Question 701:

  A systems administrator has created a guest VM on a hypervisor host. The guest VM would need to have a dynamic IP address assignment on the same subnet as the hypervisor. Which of the following network connectivity types should the administrator configure?

  A. Bridging
  B. NAT
  C. VLAN
  D. Spoofing
  A. Bridging

• Question 702:

  A remote datacenter that runs in parallel with a main datacenter, with devices powered on and communication taking place between the two datacenters, is known as which of the following?

  A. Hot site
  B. Warm site
  C. Cold site
  D. DR site
  A. Hot site

• Question 703:

  A network administrator finds there are several users who cannot access a particular application. The application does not launch for the users. The network administrator finds the server has not been rebooted in 192 days. Which of the following is the MOST likely cause of these issues?

  A. Memory leak
  B. Low resources
  C. Slow OS performance
  D. Service failure
  A. Memory leak

• Question 704:

  A technician is installing an operating system on a server using source files on a USB storage device. The technician is unable to boot to the USB device using different USB ports on the server. Which of the following should the technician do to ensure that the operating system can be installed from the USB storage?

  A. Copy the source files to a CD
  B. Install the latest USB device drivers
  C. Reconfigure the boot order
  D. Update the BIOS firmware
  C. Reconfigure the boot order

• Question 705:

  A technician is troubleshooting an issue with a new server, which is unable to download OS patches from the Internet. The technician reviews the following configuration:

  Ethernet Adapter Local Area Connection: Connection-specific DNS Suffix . : comptia.org Link-local IPv6 Address . . . . : fe80::c95:3f59:1a01:c050%11 IPv4 Address . . . . . . . . . . : 192.168.10.20 Subnet Mask . . . . . . . . . . : 255.255.255.128 Default Gateway . . . . . . . . : 192.168.10.129

  Which of the following is the reason that the server is unable to connect to the Internet?

  A. Incorrect default gateway
  B. Invalid IPv6 address
  C. Wrong subnet mask
  D. Misconfigured DNS suffix
  A. Incorrect default gateway

• Question 706:

  An administrator has just installed a new NIC into the server. The system POSTs fine and the NIC is recognized by the OS, but it does not receive an IP address. Which of the following is the MOST likely cause of this?

  A. The NIC is not on the HCL.
  B. The driver is incorrect on the server.
  C. The patch cable has not been seated properly.
  D. The NIC is not seated properly.
  C. The patch cable has not been seated properly.

• Question 707:

  When looking at an organization's file server configuration, an IT manager determines that several outages are tied to a lack of redundancy in the disk controller configuration. Which of the following features would the IT manager look for in a new configuration to correct this?

  A. Disk shadowing
  B. RAID 0
  C. Remote journaling
  D. Electronic vaulting
  E. Disk duplexing
  E. Disk duplexing

• Question 708:

  A technician wants to send a secure message to a user. The technician receives the public encryption keys from the user. Which of the following actions would be a prudent response?

  A. Notify the security team
  B. Send the user an encrypted message
  C. Revoke the compromised keys
  D. Add the encryption keys to the CRL
  B. Send the user an encrypted message

• Question 709:

  A company has a corporate office building that is used by 50 to 100 unique visitors each day for meetings. Users routinely report that they are unable to access the network with their laptops when visiting this location.

  The help desk reports that these users are not getting IP addresses automatically assigned.

  After an investigation, the server administrator has determined that the DHCP service is functioning, but a minimal number of addresses are available for lease. The building is on its own class C subnet and has 250 addresses in the scope.

  Which of the following represents a long term solution tothe problem?

  A. Manually delete address leases from DHCP.
  B. Create reservations in DHCP for users frequently visiting this location.
  C. Assign static IP addresses to visiting laptops.
  D. Reduce the lease duration in the DHCP scope options to one day.
  D. Reduce the lease duration in the DHCP scope options to one day.

• Question 710:

  Which of the following ports does a telnet application utilize?

  A. 21
  B. 23
  C. 80
  D. 443
  B. 23