CompTIA CompTIA Certifications SK0-004 Questions & Answers

• Question 551:

  A system is having disk performance issues, and the administrator wants to upgrade the storage system. Which of the following would provide the fastest and MOST reliable storage?

  A. SSD with SAS

  B. SSD with SATA

  C. Magnetic with SAS

  D. Magnetic with SATA

  Correct Answer: A

• Question 552:

  A server has a disk array controller with battery-backed cache. Which of the following will MOST likely happen if the server loses power?

  A. Information in cache will be written to disk once the server regains power, assuming the battery has a charge.

  B. All information in cache is lost, even if the battery has a change.

  C. The battery will supply power to the disk array in the event of a power failure, and cache will not be written to disk.

  D. Information in cache will be transferred to firmware, and no information will be lost.

  Correct Answer: A

• Question 553:

  A technician created a job on a backup server to back up the new email server. After a few days, the technician notices the email server logs are not cleaning up after the backups are completed. Which of the following actions can the technician take to correct this issue?

  A. Delete the logs before the backups.

  B. Acquire an application programming interface for backup software.

  C. Back up the server to a network location.

  D. Stop email services, and then perform a backup.

  Correct Answer: B

• Question 554:

  An administrator is wiring some Cat 5 cable into a serial cable. Which of the following wiring types should the administrator use?

  A. Rollover

  B. Crossover

  C. EIA 568A on both ends

  D. Straight-through

  Correct Answer: A

• Question 555:

  A server technician installs a new CPU and heat sink in a server and reconnects all of the cables. After powering on the server, the technician discovers the server is now overheating. The technician ensures the fans in the server are all operating properly. Which of the following power and cooling components is the next MOST likely cause of the temperature issues?

  A. The server is missing a fan shroud.

  B. The power supply voltage is incorrect.

  C. The thermal dissipation of the heat sink is insufficient.

  D. The power consumption of the CPU is too high.

  Correct Answer: A

• Question 556:

  Users at a company cannot log into a server. An administrator reboots the server with liveCD and executes a df 環 command. The following is returned:

  

  Which of the following should be done NEXT?

  A. Reformat the boot partition.

  B. Compress or delete log files.

  C. Reconfigure the server with a larger primary partition.

  D. Ask users to clean out their home directories from another server.

  Correct Answer: B

• Question 557:

  A server administrator is installing a 64-bit OS on a server hardware and receives the following error message: Processor architecture not supported. Which of the following architectures is causing this error?

  A. ARM

  B. x64

  C. x86

  D. SPARC

  E. Alpha

  Correct Answer: C

• Question 558:

  An administrator is adding NAS-based storage to a server. Which of the following strategies will allow users to see BEST performance with this new NAS storage?

  A. Connect server to NAS storage using two redundant HBAs.

  B. Connect server to NAS storage using two redundant SCSI controllers.

  C. Connect server to NAS storage using two teamed 1 Gb NICs.

  D. Connect server to NAS storage using two redundant fabric switches.

  Correct Answer: C

• Question 559:

  An administrator is sizing the CPU requirements of a new application. The application requires 12 guest VMs to run concurrently on the host. If each guest requires 500MHz of CPU and the server has two sockets, which of the following CPUs will ensure there are sufficient host CPU resources for this application?

  A. 1.6GHz CPU

  B. 2.0GHz CPU

  C. 2.5GHz CPU

  D. 3.2GHz CPU

  Correct Answer: D

• Question 560:

  A server administrator is selecting hardware for a new backup server. Disk capacity is the most important requirement for the server. Which of the following drive interface types BEST meets this need?

  A. USB

  B. SATA

  C. SCSI

  D. FC

  Correct Answer: B