CompTIA SK0-004 Online Practice Questions and Exam Preparation

CompTIA SK0-004 Online Questions & Answers

• Question 741:

  Which of the following is the BEST place to find the latest BIOS upgrade of the server system board?

  A. Third-party vendor
  B. BIOS manufacture website
  C. Operating system manufacture website
  D. Servers manufacture website
  D. Servers manufacture website

• Question 742:

  A system administrator is troubleshooting a network connectivity issue and runs ipconfig/all on the host. The command returns the following:

  IPv4 Address: 169.254.0.12 Subnet mask: 255.255.0.0

  The client is configured for DHCP. Which of the following commands should be run on the client to resolve this issue? (Select TWO).

  A. ipconfig/release
  B. tracert
  C. ipconfig/flushdns
  D. ipconfig/renew
  E. ipconfig/showclassid
  F. nslookup
  A. ipconfig/release
  D. ipconfig/renew

• Question 743:

  A company has hired a consultant to review the production storage infrastructure and provide suggestions on improving performance. The consultant has identified a bottleneck in the production switching fabric and successfully tested the solution in a lab environment. Which of the following should the consultant perform NEXT, according to best practices?

  A. Implement the solution in production since it was tested in the lab.
  B. Establish a plan of action to implement the solution in production.
  C. Perform a root cause analysis of what caused the bottleneck.
  D. Establish a theory describing the possible issue in the production network.
  B. Establish a plan of action to implement the solution in production.

• Question 744:

  A server administrator was asked to implement a site backup solution. The backup window during regular business days is from midnight to 6:00 a.m. because end-of-cycle payroll processing will occur for the next three months. Which of the following backup methodologies would satisfy this restriction in performing short backups?

  A. Perform daily incremental backups.
  B. Perform daily full backups.
  C. Perform daily differential backups.
  D. Perform daily normal backups.
  C. Perform daily differential backups.

• Question 745:

  An administrator is attempting to run the following command on a Linux system: sudo apt-get update. However, the administrator is presented with an error stating the required permissions to run the apt-get utility are not present. Which of the following files should be modified using the visudo command?

  A. /etc/sudoers
  B. /etc/groups
  C. /etc/passwd
  D. /etc/named.conf
  A. /etc/sudoers

• Question 746:

  A security administrator wishes to enable multifactor authentication. Which of the following would achieve that objective? (Choose two.)

  A. Security token and dongle
  B. Fingerprint and one-time passcode
  C. Username and challenge questions
  D. Password and PIN
  E. Voice pattern and retina scan
  F. Random number generator and passphrase
  B. Fingerprint and one-time passcode
  F. Random number generator and passphrase

• Question 747:

  A server administrator has been asked to make recommendations for purchase of a new database server that will be processing all of the company accounts. One area of concern from prior experience is the storage type used by the database server. The server is expected to have a large number of transactions that occur, but will not require a large amount of capacity for the data storage. Given these requirements, which of the following storage criteria are MOST important? (Select TWO).

  A. Capacity
  B. RPM
  C. IOPS
  D. Seek time and latency
  E. Form factor
  F. Bus width
  C. IOPS
  D. Seek time and latency

• Question 748:

  A server lost power and will not reboot. The KVM indicates the OS cannot be found. Which of the following actions should an administrator take to fix this issue?

  A. Change the BIOS boot order.
  B. Reload the OS from DVD.
  C. Restore the IS from backup.
  D. Confirm the partition table as active.
  A. Change the BIOS boot order.

• Question 749:

  A server has rebooted early in the morning on the second Wednesday of each month for the past three months. No one was logged into the server at the time of the reboots, and there was no planned maintenance on any of the mornings in question. Which of the following is a server technician likely to inspect FIRST to determine the cause of the reboots?

  A. System event logs
  B. Update settings
  C. Maintenance settings
  D. Security event logs
  B. Update settings

• Question 750:

  A technician finds a pile of cables hanging straight down off the back of several servers. This is preventing the technician from pulling the server out of the rack for maintenance. Which of the following would have prevented this problem?

  A. Use of rail kits
  B. Use of hook and loop fastener
  C. Use of cable management arms
  D. Use of PDUs
  C. Use of cable management arms