Which of the following cloud delivery models provides users with the highest level of flexibility regarding resource provisioning and administration?

• A. PaaS
• B. IaaS
• C. DBaaS
• D. SaaS

A company needs to prepare a document that establishes the responsibilities, metrics, penalties, and other generalities that a provider would have to fulfill for customers to use its platforms.
Which of the following documents meets these requirements?

• A. SLA
• B. MOU
• C. DOU
• D. SOW

(Five minutes after a power failure occurred in a data center, a CO# system was automatically triggered.
Which of the following caused the CO# system to start?)

• A. High temperatures activated the fire suppression system.
• B. RPO settings were configured to be applied in a short time frame.
• C. RTO settings were configured to be applied in a short time frame.
• D. A cooling system set off the CO# system in order to protect the equipment.

(A developer needs to integrate a trigger to execute an action in a database. Which of the following SQL snippets is a correct use of a trigger?)

• A. CREATE TRIGGER trigger_test
  BEFORE UPDATE
  ON flights
  FOR EACH ROW
  SET flight_count = flight_count_prev + 1;
• B. CREATE TRIGGER trigger_test
  DURING UPDATE
  ON flights
  FOR EACH ROW
  SET flight_status = 'booked';
• C. CREATE TRIGGER trigger_test
  AFTER DROP
  ON flights
  FOR EACH ROW
  SET add_ons = 0;
• D. CREATE TRIGGER trigger_test
  BEFORE ALTER
  ON flights
  FOR EACH ROW
  SET add_ons = 0;