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Managing Databases with Oracle MCQs

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Practice free Managing Databases with Oracle multiple-choice questions with instant answer feedback and step-by-step solutions. Click an option to check yourself, reveal the full explanation, and work through all 41 questions — no login required.

Question 19hard

To obtain the structure of an Oracle table, the command to use is:

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Question 20easy

To see the contents of the SQL*Plus buffer, type:

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Question 21hard

Indexes are created to enforce uniqueness on columns and to enable fast retrieval by column values.

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Question 22easy

Money is defined in Oracle with the Currency data type.

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Question 23medium

The default extension for SQL*Plus is .sql.

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Question 24hard

The left-leaning slash tells Oracle to execute whatever statement is in the buffer.

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Question 25hard

Oracle maintains a System Change Number (SCN) which is a database-wide value that is incremented by Oracle whenever database changes are made.