D-ISM-FN-23

D-ISM-FN-23 practice questions, page 2 of 4, with answer review and explanations.

Question 6

In a modern data center environment, which mechanism secures internal assets while allowing Internet-based access to selected resources?

  1. Virtual private network
  2. Demilitarized zone
  3. WWN zoning
  4. Virtual local area network

Question 7

What is the total usable data storage capacity in this scenario: a RAID 6 array with four 250 GB disks

  1. 500 GB
  2. 1000 GB
  3. 250 GB
  4. 750 GB

Question 8

Which is a characteristic of RAID 6?

  1. Double parity
  2. Single parity
  3. All parity stored on a single disk
  4. Parity not used

Question 9

Refer to the Exhibit: Which functions align with each layer of the FC Protocol Stack using the following order: FC-4, FC-2, FC-1, and FC-0?

  1. Physical - Encode and decode - Routing and flow control - Mapping interface
  2. Physical - Encode and decode - Common services - Mapping interface
  3. Mapping interface - Routing and flow control - Encode and decode - Physical
  4. Mapping interface - Common services - Encode and decode - Physical

Question 10

What set of factors are used to calculate the disk service time of a hard disk drive?

  1. Seek time - Rotational latency - Data transfer rate
  2. Seek time - Rotational latency - I/O operations per second
  3. Seek time - Rotational latency - RAID level
  4. Seek time - Rotational latency - Bandwidth