Prentice Hall Oracle Plsql By Example 3Rd Edition [Electronic resources] نسخه متنی

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Prentice Hall Oracle Plsql By Example 3Rd Edition [Electronic resources] - نسخه متنی

Benjamin Rosenzweig

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Lab 8.1 Self-Review Questions


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

1)

How many times is a simple loop executed if there is no EXIT condition specified?

  • _____ The loop does not execute at all.

  • _____ The loop executes once.

  • _____ The loop executes an infinite number of times.

  • 2)

    How many times is a simple loop executed if the EXIT statement is used without an EXIT condition?

  • _____ The loop does not execute at all.

  • _____ The loop executes once.

  • _____ The loop executes an infinite number of times.

  • 3)

    What value must the EXIT condition evaluate to in order for the loop to terminate?

  • _____ TRUE

  • _____ FALSE

  • _____ NULL

  • 4)

    What statement must be executed before control can be passed from the body of the loop to the first executable statement outside of the loop?

  • _____ LOOP statement

  • _____ END LOOP statement

  • _____ EXIT statement

  • _____ RETURN statement

  • 5)

    A simple loop will execute a minimum of which of the following?

  • _____ Zero times

  • _____ One time

  • _____ Infinite number of times

  • Answers appear in Appendix A,

    Section 8.1 .


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