CompTIA SK0-004 Online Practice Questions and Exam Preparation

CompTIA SK0-004 Online Questions & Answers

• Question 91:

  An administrator purchases a new server, which contains only one Xeon processor. This server is also known as a:

  A. load balancing server.
  B. multicore server.
  C. redundant server.
  D. single-core server.
  B. multicore server.

• Question 92:

  While updates are being performed on a storage array, one of the virtual hosts loses connectivity to the storage. The server administrator confirms the virtual host has two HBAs, which each have green LEDs showing on the ports. Which of the following is the MOST likely cause of the issue?

  A. Improper RAID configuration
  B. Loose fiber connection
  C. Incorrect volume partitioning
  D. Multipathing misconfiguration
  D. Multipathing misconfiguration

• Question 93:

  The process of provisioning guest and host virtualization is considered:

  A. resource conservation.
  B. resource allocation.
  C. resource partition.
  D. resource method.
  B. resource allocation.

• Question 94:

  Network devices between two firewalls are included in which of the following?

  A. VPN
  B. SAN
  C. VLAN
  D. DMZ
  D. DMZ

• Question 95:

  A company implements a cold site for disaster recovery purposes due to a risk of hurricanes at its headquarters location. Which of the following BEST describes why the company chose to use a cold site?

  A. Cold sites have fewer hurricanes than warm or hot sites.
  B. A hot or warm site would have a higher MTTR than a cold site
  C. Cold sites are the easiest to implement in the event of a disaster
  D. A hot or warm site would have higher setup and ongoing costs
  D. A hot or warm site would have higher setup and ongoing costs

• Question 96:

  Which of the following default port numbers need to be open on a firewall for a mail server to successfully send and receive mail? (Choose three.)

  A. 22
  B. 25
  C. 53
  D. 80
  E. 110
  F. 143
  G. 161
  B. 25
  E. 110
  F. 143

• Question 97:

  Which of the following is the height of 1U of space in a server rack?

  A. 1.5 inches (3.8 cm)
  B. 1.75 inches (4.4 cm)
  C. 2 inches (5.1 cm)
  D. 3 inches (7.6 cm)
  B. 1.75 inches (4.4 cm)

• Question 98:

  An administrator has been tasked with making recommendations for purchasing disks that will support a transactional database where performance is of greatest concern and budget is secondary. Which the following disk types should the administrator recommend?

  A. FC
  B. iSCSI
  C. SAS
  D. SATA
  C. SAS

• Question 99:

  While performing routine testing of a hot standby site located at a remote hosting center, a system administrator is unable to access one of the server operating systems to verify functionality. Which of the following is MOST applicable to access the host?

  A. KVM over IP
  B. RDP over HTTP
  C. Secure shell
  D. Serial console access
  E. VNC
  A. KVM over IP

• Question 100:

  An administrator is given the following network information to configure a server with a static IP address: 10.152.0.4/21. Which of the following is the subnet mask for the given IP address?

  A. 255.248.0.0
  B. 255.255.128.0
  C. 255.255.248.0
  D. 255.255.255.248
  C. 255.255.248.0