CompTIA CompTIA Certifications SK0-004 Questions & Answers

• Question 431:

  A technician is moving a legacy application that was originally purchased from a company that is no longer in business. The application initially ran on a server that had one single-core processor installed. When moving to a new dual 8-core processor server, the technician receives a message that the application is now out of CPU license. Which of the following should the technician do to get the license functional on the new hardware?

  A. Virtualize the hardware and assign CPU cores to match the license

  B. Remove one of the processors to match the license

  C. Turn off one of the processor cache levels to comply with the license

  D. Disable CPU stepping to comply with the license

  Correct Answer: A

• Question 432:

  While installing patches, a systems administrator is disconnected from a server. The administrator attempts to ping the server and receives no response. Which of the following tools is MOST likely to help in this situation?

  A. RDP

  B. iLO

  C. VNC

  D. SSH

  Correct Answer: B

• Question 433:

  An administrator is configuring an application server. The application requires a filesystem with journaling capability. Which of the following is the administrator MOST likely to choose?

  A. ext2

  B. DFS

  C. ext4

  D. FAT32

  Correct Answer: C

• Question 434:

  An application update that provides new features was just released. Which of the following is the BEST way to deliver this to the users?

  A. Download and install the update immediately

  B. Install the update after change management review

  C. Use an isolated environment to deploy and test the update

  D. Wait for sufficient time to pass to determine if the update is safe

  Correct Answer: C

• Question 435:

  A server technician has produced a vulnerability report and notices a port is flagged as being susceptible to remote attacks. Given this scenario, the technician must mitigate the vulnerability and use a "secure channel" for remote administration. Which of the following actions BEST represents what the technician should do to harden the server?

  A. Disable SSH service on the server, enable RSH, and block port 443 at the network or server level

  B. Disable SSH service on the server, enable rlogin, and block port 513 at the network or server level

  C. Disable RSH service on the server, enable SSH, and block port 514 at the network or server level

  D. Disable RDP service on the server, enable Telnet, and block port 3389 at the network or server level

  Correct Answer: C

• Question 436:

  An administrator notes laptops have been removed from a secure area. Which of the following strategies will BEST ensure laptops remain in the secured area? (Choose two.)

  A. RFID chips on the laptops

  B. Mantrap in the secure area

  C. Fingerprint scanners on the laptops

  D. Cable lock on the laptops

  E. Security camera in the secure area

  F. Keypad on the door

  Correct Answer: DE

• Question 437:

  A server administrator has just configured two web front-ends for high availability and even distribution of workload. Which of the following should the administrator implement to achieve the required goals?

  A. Dedicated queuing

  B. Active-passive clustering

  C. Round-robin

  D. Server mirroring

  Correct Answer: C

• Question 438:

  Which of the following can the administrator do to stop the server from shutting down when pulling the server forward to perform a task that requires opening the server?

  A. Install cable management arms

  B. Install a rail kit

  C. Install the server in another rack

  D. Install redundant power supply

  Correct Answer: B

• Question 439:

  A systems administrator received an alert from the central monitoring tool indicating /var/mail/logs on a Linux system is running out of disk space. Before troubleshooting the issue, the administrator needs to verify the total disk space available on the volume. Which of the following commands would allow the administrator to gather the required information?

  A. df

  B. ls

  C. fsutil

  D. du

  Correct Answer: A

• Question 440:

  A server technician is replacing the hard drive in a server. After testing, the technician determines the current hard drive failed due to vibration from the machinery near the server. The technician's manager has made it clear that the primary goal is to increase reliability. Which of the following storage solutions BEST fits this requirement?

  A. 300GB first generation SSD

  B. 300GB 7200rpm SCSI drive

  C. 600GB 7200rpm hybrid SATA drive

  D. 900GB 15000rpm SAS drive

  Correct Answer: A