OBJECT ORIENTED DATA MODELING QUIZ

Sun defines four JDBC driver types.

False

True

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What MySQL property is used to create a surrogate key in MySQL?

None of these

UNIQUE

AUTO_INCREMENT

SEQUENCE

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MySQL surrogate keys are given the property AUTO_INCREMENT.

False

True

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To run a compiled Java program, the machine must have what loaded and running?

Java bytecode

Java virtual machine

Java compiler

A Web browser

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What is not true of a Java bean?

All persistent values are accessed using getxxx and setxxx methods.

It may have many constructors as necessary.

There are no public instance variables.

All of these

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Which JDBC driver Types are for use over communications networks?

Neither Type 3 nor Type 4

Type 3 only

Both Type 3 and Type 4

Type 4 only

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Apache Web server does not support servlets.

False

True

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Where is metadata stored in MySQL?

In the MySQL database mysql

In the MySQL database metadata

None of these

In the MySQL database metasql

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How many JDBC driver types does Sun define?

Three

Four

One

Two

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Which JDBC driver Type(s) is(are) the JDBC-ODBC bridge?

Type 2

Type 3

Type 4

Type 1

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