CompTIA CompTIA Certifications SK0-004 Questions & Answers

• Question 421:

  A systems administrator is configuring new storage for a high availability server. Which of the following RAID configurations can still function it half its disks are lost?

  A. RAID 1

  B. RAID 3

  C. RAID 5

  D. RAID 6

  Correct Answer: A

• Question 422:

  When attempting to restore a folder from a backup, a systems administrator receives an error stating the media is corrupted and must be erased. The administrator tries several tapes and receives the same error. Which of the following would the administrator MOST likely do to ensure future backups are usable? (Choose two.)

  A. Perform backups with verify

  B. Perform random test restores

  C. Verify the backup tapes are labeled correctly

  D. Verify the tapes offer enough capacity

  E. Perform only full backups

  Correct Answer: AB

• Question 423:

  A technician is troubleshooting a server that has slow performance. The performance monitoring tool provides the following information:

  

  Which of the following is the MOST likely cause of the poor performance?

  A. Hard drive

  B. Memory

  C. CPU

  D. Motherboard

  Correct Answer: A

• Question 424:

  A user is trying to connect to www.testnetwork.net with a desktop web browser. The user cannot connect to this website, although other sites can be reached. Which of the following tools should the administrator use at the desktop to determine the specific issue? (Choose two.)

  A. nslookup

  B. ping

  C. route

  D. netuse

  E. netcheck

  Correct Answer: AB

• Question 425:

  A remote Linux server requires an IP address change before being moved to a new datacenter. The server does not have X installed on it. Which of the following is an administrator MOST likely to use to log in and change the address?

  A. SSH

  B. RDP

  C. VNC

  D. FTP

  Correct Answer: A

• Question 426:

  A device driver has been updated, and the device no longer works. Which of the following steps should the systems administrator perform FIRST?

  A. Reboot the server an additional time

  B. Restore the previous version of the driver

  C. Defragment the hard drive

  D. Replace the failed device

  Correct Answer: B

• Question 427:

  A server administrator was hired by a company to manage and maintain 20 Windows-based servers in five geographical locations. The server administrator is going to run patches manually to ensure they are applied, which would address some major security-related items. Which of the following methods would MOST likely be the way to handle this task?

  A. Physically go to each server

  B. Schedule automatic patching

  C. Use the management interface on the server

  D. Use RDP to log into each server

  Correct Answer: D

• Question 428:

  A server technician has changed a hard disk in a RAID 5 array. The array status is now reported as being in a "degraded" state. Given this scenario, which of the following should the technician do NEXT?

  A. Monitor the database index

  B. Monitor the array rebuild

  C. Rebuild the filesystem table

  D. Rebuild the boot sector

  Correct Answer: B

• Question 429:

  A systems administrator has been directed to implement three-factor authentication for a new secure system. Which of the following authentication methods are redundant and only count as one factor? (Choose two.)

  A. Password

  B. Keypad code

  C. RFID chip

  D. Imitating a gesture

  E. Fingerprint

  Correct Answer: AB

• Question 430:

  A technician wants to disable USB ports on the server to prevent booting from a flash drive. Which of the following actions should the technician take to accomplish this task?

  A. Disable the USB ports on BIOS setup

  B. Disable the USB ports on Device Manager

  C. Disable the USB ports on Control Panel

  D. Disable the USB ports on UAC

  Correct Answer: A