DMF Practice Test

DMF Practice Test practice questions, page 6 of 12, with answer review and explanations.

Question 26

A report displaying birth date contains possible, but incorrect values. What is a possible explanation?

  1. Birth date is populated from a single source system, which contains missing values
  2. Birth date is populated from two source systems, both of which record the birth date in the birth date field
  3. Birth date is populated from a single source system, which does not contain birth date
  4. Birth date is populated from two source systems, one of which stores marriage date in the birth date field
  5. Birth date is populated from a single source system, where the date field is an offset value of 1601

Question 27

IoT devices have introduced new vulnerabilities by:

  1. Using standard network connections without the sophisticated security provided by more powerful network devices
  2. Using standard network connections and overwhelming the network with the volume of data
  3. Using non-standard network connections which means that less attackers understand the technology
  4. Using non-standard network connections which are not managed to the same level of quality
  5. Using global network connection

Question 28

A DMZ is bordered by 2 firewalls. These are between the DMZ and the:

  1. Internet, for added security
  2. Internet and intranet
  3. Internet and internal systems
  4. Korean peninsula
  5. Internet and extranet

Question 29

Over a decade an organisation has rationalised implementation of party concepts from 48 systems to 3. This is a result of good:

  1. Data quality and data governance
  2. Data operations and system rationalization
  3. Data architecture and data warehousing
  4. Data architecture and data governance
  5. System rationalization and metadata management

Question 30

A data architect is best deployed:

  1. To build the database solution
  2. To manage the delivery of all the data aspects of a program
  3. After the project completes to identify weaknesses and lessons learned
  4. During the early stages of a project to define and shape a strategic solution
  5. By project managers to sign off all data deliverables