Which statement about sequences is not true?

Oracle - Quiz(MCQ)

NextVal and CurrVal are both sequence methods.

Sequences are most often used to provide values for surrogate keys.

Sequences guarantee valid surrogate key values.

A sequence is an object that generates a sequential series of unique numbers.

Correct Answer : Sequences guarantee valid surrogate key values.

Recently Updated in Oracle Questions

Which of the following is/are the default index(es) provided by Oracle Database 12c?

Domain index

Bitmap index

Global and local

B - tree index

Correct Answer : B - tree index

In oracle Database 12c, when a server process is started, Oracle Database creates a non-shareMemory that contains data and control information. Which of the following options represents this memory?

System Global Area (SGA)

Program Global Area (PGA)

Both (A) and (B)

None of the above

Correct Answer : Program Global Area (PGA)

For which of the following platforms in Oracle Database 12c, remote operating system authentication over a secure connection is supported?

Mac OS platform

Windows platform

Unix platform

Linux platform

Correct Answer : Windows platform

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