CompTIA CompTIA Certifications CV0-002 Questions & Answers

• Question 251:

  An administrator has been promoted to architect when trying to access one of the servers, the architect receives the error: "Authentication failure: Account is not allowed". Which of the following explains why access was denied?

  A. Role-based ACL are enabled

  B. Multifactor authentication is partially working

  C. Federated information is not completely populated

  D. Discretionary ACL are enabled

  Correct Answer: D

• Question 252:

  Which of the following terms describes a system where multiple storage controllers allow access to data in a cloud environment where it appears as a single storage system to the user?

  A. Flexible volume

  B. Paired storage

  C. Virtualized storage

  D. Shared volume

  Correct Answer: D

• Question 253:

  Which of the following may be used to increase data confidentiality when encryption is not an option?

  A. LUN masking

  B. Zoning

  C. Hashing

  D. Obfuscation

  Correct Answer: D

  "To prevent hackers from disassembling data, one of the processes used is obfuscation, which is data scrambling. Data is purposely scrambled, which renders it unreadable until the obfuscation process is reversed."

• Question 254:

  Which of the following generally has better performance when accessing larger databases?

  A. NAS

  B. SAN

  C. CIFS

  D. NFS

  Correct Answer: B

• Question 255:

  A server hosting file shares is an example of which of the following types of storage?

  A. SAN

  B. NAS

  C. SATA

  D. SAS

  Correct Answer: B

• Question 256:

  An administrator has recently moved all VoIP to a CaaS offering. In order to ensure that VoIP traffic remains separate from the rest of the data traffic, which of the following MUST be done?

  A. All VoIP traffic needs to be VLAN tagged

  B. The CaaS CSP needs to create a new subnet

  C. The CaaS CSP needs to create a private VPN

  D. All VoIP traffic needs to have QoS

  Correct Answer: A

• Question 257:

  A new contract requires software to be developed, tested, and implemented within a month. Which of the following levels of service would allow rapid provisioning and deployment?

  A. Cloud bursting

  B. PaaS

  C. CaaS

  D. BPaaS

  Correct Answer: B

• Question 258:

  Which of the following server types would be an ideal candidate for virtualization? (Select two.)

  A. Hypervisor

  B. Terminal server

  C. Mail server

  D. Enterprise database server

  E. Domain controller

  Correct Answer: CD

• Question 259:

  A company is experiencing network access errors within one department that operates in a secure environment. The network administrator needs to investigate the configurations of the switches servicing that department to determine the cause of the network access errors. Which of the following tools should be used to directly access the switches in that department?

  A. AES

  B. RDP

  C. HTTP

  D. SSH

  Correct Answer: D

• Question 260:

  Users are reporting slow performance on a virtual server. An administrator notices that the virtual CPU is at 50%. Which of the following should the administrator check on the host?

  A. I/O throttling

  B. CPU wait time

  C. Swap files

  D. Memory ballooning

  Correct Answer: B