CompTIA SK0-004 Online Practice Questions and Exam Preparation

CompTIA SK0-004 Online Questions & Answers

• Question 261:

  Which of the following methods should a technician perform to properly clear a hard drive before disposal?

  A. Delete the FAT
  B. Zero all block sectors
  C. Delete the partition
  D. Zero the NTFS journal
  B. Zero all block sectors

• Question 262:

  A server administrator is gathering full datacenter inventory of all the server hardware to submit to the IT manager for next year's budget for a technology refresh project. Which of the following life-cycle management stages is this?

  A. Procurement
  B. Usage
  C. Disposal
  D. End-of-life
  D. End-of-life

• Question 263:

  Which of the following default ports needs to be open on a firewall for a DNS server to function?

  A. 23
  B. 53
  C. 68
  D. 80
  B. 53

• Question 264:

  A server technician was recently given a penetration testing report. The report states that VNC is running on server 192.168.1.25. Which of the following can the technician conclude about the statement?

  A. The default TCP port for VNC is 3389, and the penetration test is implying the system cannot be remotely accessed.
  B. The default TCP port for VNC is 3389, and the penetration test is implying the system can be remotely accessed.
  C. The default TCP port for VNC is 5900, and the penetration test is implying the system can be remotely accessed.
  D. The default TCP port for VNC is 5900, and the penetration test is implying the system cannot be remotely accessed.
  C. The default TCP port for VNC is 5900, and the penetration test is implying the system can be remotely accessed.

• Question 265:

  A system administrator notices that a server is consistently getting slower and less responsive the longer it has been since the last reboot. Once the server is rebooted, the system performs at the expected baseline, but starts slowing down again until the system is unresponsive. Which of the following is the MOST likely cause of this problem?

  A. OS performance misconfiguration
  B. Service/application memory leak
  C. Incorrect server resource specifications
  D. Corrupted application files
  B. Service/application memory leak

• Question 266:

  An L6-30 plug is considered:

  A. a twist lock.
  B. a Molex.
  C. three-phase.
  D. an Edison.
  A. a twist lock.

• Question 267:

  An administrator receives a call from a user reporting that one of the application servers is not accessible by host name but is accessible via an IP address. Which of the following is the MOST likely issue?

  A. The DNS reverse lookup zone is misconfigured.
  B. The DNS MX record type is misconfigured.
  C. The DNS resource record is missing.
  D. The DNS forward lookup zone is missing.
  C. The DNS resource record is missing.

• Question 268:

  Which of the following provides the BEST security and accountability for a Data Center?

  A. Entry logging
  B. Combination locks
  C. Card keys
  D. Dead bolts
  C. Card keys

• Question 269:

  A server administrator wants to allow network client computers to register their hosts automatically. Which of the following services should the administrator enable?

  A. FTP
  B. DNS
  C. SMTP
  D. WINS
  D. WINS

• Question 270:

  Which of the following ports should be open on a server that provides IP addressing for clients?

  A. TCP 22
  B. TCP 25
  C. UDP 53
  D. UDP 67
  D. UDP 67