Lab 5.1 Self-Review Questions


In order to test your progress, you should be able to answer the following questions.

1)

An IF construct is a control statement for which of the following?

  1. _____ Sequence structure

  2. _____ Iteration structure

  3. _____ Selection structure

2)

In order for the statements of an IF-THEN construct to be executed, the condition must evaluate to which of the following?

  1. _____ TRUE

  2. _____ FALSE

  3. _____ NULL

3)

When a condition of the IF-THEN-ELSE construct is evaluated to NULL, control is passed to the first executable statement after END IF.

  1. _____ True

  2. _____ False

4)

How many actions can you specify in an IF-THEN-ELSE statement?

  1. _____ One

  2. _____ Two

  3. _____ Four

  4. _____ As many as you require

5)

The IF-THEN-ELSE construct should be used to achieve which of the following?

  1. _____ Three mutually exclusive actions

  2. _____ Two mutually exclusive actions

  3. _____ Two actions that are not mutually exclusive


Answers appear in Appendix A, Section 5.1 .



Oracle PL[s]SQL by Example
Oracle PL[s]SQL by Example
ISBN: 3642256902
EAN: N/A
Year: 2003
Pages: 289

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