Question: Multiple Choice 1. Which is the prevalent type of database system, rendering older database models obsolete? a. Relational. b. Hierarchical. c. Flat. d. Network. 2.

Multiple Choice

1. Which is the prevalent type of database system, rendering older database models obsolete?

a. Relational.

b. Hierarchical.

c. Flat.

d. Network.

2. Which of the following tests should be conducted first when evaluating the effectiveness of disaster recovery plans?

a. Parallel test

b. Cutover test

c. Simulation

d. Document review

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