CompTIA CompTIA Certifications CV0-001 Questions & Answers

• Question 21:

  A company has tasked an administrator with virtualizing the server farm and wants to adhere to the

  principle of n+1. The administrator has analyzed the resource consumption of the current server farm and

  observes the following:

  5 application servers consuming 12 GB RAM each.

  4 web servers consuming 2 GB RAM each.

  10 terminal servers consuming 6 GB RAM each.

  Which of the following is the MINIMUM necessary to meet the requirements of the new host cluster?

  A. 1 host with 196GB RAM

  B. 2 hosts with 64GB RAM each

  C. 3 hosts with 128GB RAM each

  D. 4 hosts with 24GB RAM each

  Correct Answer: C

• Question 22:

  An administrator has installed a new NAS and is now attempting to optimize the servers for best performance when communicating with the NAS. Modifying which of the following would MOST likely enhance throughput?

  A. Page file

  B. Multipath I/O

  C. N_Port settings

  D. Jumbo frames

  Correct Answer: D

• Question 23:

  In order to enhance security on a SAN, which of the following should be configured?

  A. ZFS

  B. LUN

  C. VSAN

  D. Zoning

  Correct Answer: D

• Question 24:

  A company uses a third-party utility to protect critical virtual machines. The third party uses deduplication to compress workloads without degrading performance. Which of the following should be tested to ensure appropriate network support?

  A. Bandwidth

  B. Trunking

  C. Caching

  D. Compression

  Correct Answer: A

• Question 25:

  An administrator has overcommitted resources in a cluster. An application team would like assurance that performance will not be adversely affected. Which of the following can the administrator configure to ensure optimum application performance?

  A. Set shares to high priority

  B. Baselines

  C. Resource pooling

  D. Dynamic resource allocation

  Correct Answer: A

• Question 26:

  An enterprise hypervisor offers which of the following benefits over a workstation hypervisor?

  A. Ability to create templates

  B. Ability to provision more than 2 vCPUs

  C. Snapshots

  D. Live storage migration

  Correct Answer: D

• Question 27:

  A cloud service provider is associating chargeback values with their storage tiering solution as follows: Tier 1 - RAID 10 on SAS 15,000 RPM disks. Sold at $0.25/GB Tier 2 - RAID __?__ on SAS 15,000 RPM disks. Sold at $0.21/GB Tier 3 - RAID 5 on SAS 10,000 RPM disks. Sold at $0.17/GB Tier 4 - RAID 0 on SATA 10,000 RPM disks. Sold at $0.12/GB

  Storage tiering is arranged by disk and RAID types and the cumulative benefits of both. The cloud service provider administrator is attempting to determine which RAID type to configure for Tier 2 storage. Which of the following RAID types should the administrator use for Tier 2 storage?

  A. RAID 0

  B. RAID 1

  C. RAID 5

  D. RAID 10

  Correct Answer: C

• Question 28:

  An administrator is installing a new Unix-based server and will be creating the LUNs for the database. The database needs to have two LUNs. Which of the following should the administrator use for rapid provisioning?

  A. Recovery CD

  B. Logical Volume Manager

  C. fdisk

  D. expart

  Correct Answer: B

• Question 29:

  An administrator has been tasked with reducing costs by consolidating a firewall, proxy server, and NIPS. Which of the following risks does this change introduce?

  A. NIC failure

  B. Disk failure

  C. CPU failure

  D. Single point of failure

  Correct Answer: D

• Question 30:

  In which of the following situations would an administrator use VLANs on a network? (Select TWO).

  A. Create distinct broadcast domains

  B. Reduce network traffic on the WAN

  C. Reduce network traffic on the MAN

  D. Optimize traffic for an IaaS provider

  E. Group related servers together on the same subnet

  Correct Answer: AE