CompTIA CompTIA Certifications SK0-004 Questions & Answers

• Question 591:

  Which of the following factors are MOST important when selecting a server for a virtualization host? (Choose two.)

  A. CPUs and cores

  B. Memory

  C. Local disk space

  D. Graphics card

  E. Remote access cards

  Correct Answer: AB

• Question 592:

  A systems administrator is providing encrypted command-line access to a *nix server to allow for administration from another site. Which of the following protocols would MOST likely be configured?

  A. RDP

  B. SCP

  C. SSH

  D. Telnet

  Correct Answer: C

• Question 593:

  An administrator is planning to purchase a new server and wants to ensure the RAM in the server will support double-bit error correction. Which of the following RAM technologies will the server require to support?

  A. Parity memory

  B. Standard ECC memory

  C. Static RAM memory

  D. Standard non-ECC memory

  Correct Answer: B

• Question 594:

  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.

  Correct Answer: C

• Question 595:

  An administrator is sizing a new server that will run a 1TB database. One of the processor options is the size of the L2 cache. The administrator picks the processor with the least amount of L2 cache. Which of the following is an outcome of this selection?

  A. The processor will be faster with a lower L2 cache, speeding up database access times.

  B. The database will be slower because of a lower amount of cache hits.

  C. Database access does not rely on cache, so there will be no difference in performance.

  D. The cost of the processor will be higher.

  Correct Answer: B

• Question 596:

  An engineer is running a server as a hypervisor for 15?0 VMs. Which of the following components are the MOST essential for this server to maintain this parameter? (Choose two.)

  A. Local hard drives

  B. CPU cores

  C. Memory capacity

  D. Multiple NICs

  E. Multiple PCI slots

  Correct Answer: BC

• Question 597:

  A server technician is enforcing server hardening on Telnet ports in DMZ-facing servers. Which of the following ports should the technician block on the company firewall?

  A. 22

  B. 23

  C. 123

  D. 143

  Correct Answer: B

• Question 598:

  Two technicians are asked to install a 6U server at location U25 in a 40U server rack. The rack has been properly stabilized to the floor. Which of the following tools would BEST be used to install the server?

  A. A static strap.

  B. A server lift.

  C. A PDU.

  D. A UPS.

  Correct Answer: B

• Question 599:

  A technician is installing a new blade chassis in a datacenter. While connecting the device, it is discovered that there is only one Ethernet port on the back of the chassis. After consulting the parts list, the technician realizes something is missing from the order. Which of the following components is MOST likely missing?

  A. Backplane

  B. Midplane

  C. Management module

  D. Network module

  Correct Answer: D

• Question 600:

  A technician working in the datacenter has finished racking a new 4U server into a new rack. Which of the following should the technician do to allow for hot/cold aisle containment?

  A. Close the perforated floor tile in front of the new rack.

  B. Reset the rack temperature and humidity control.

  C. Install blanking panels in the rack.

  D. Lower the temperature of the data center HVAC.

  Correct Answer: C