JDBC, JAVA SERVER PAGES, AND MYSQL QUIZ

What is not true of a Java bean?

It may have many constructors as necessary.

There are no public instance variables.

All persistent values are accessed using getxxx and setxxx methods.

All of these

TRUE ANSWER : ?
YOUR ANSWER : ?

Java bytecode is machine-specific code.

False

True

TRUE ANSWER : ?
YOUR ANSWER : ?

JDBC Type 2 drivers connect to the native API of the DBMS.

True

False

TRUE ANSWER : ?
YOUR ANSWER : ?

Type 3 and Type 4 JDBC drivers can be used for sevlets and applets.

True

False

TRUE ANSWER : ?
YOUR ANSWER : ?

Which JDBC driver Types are for use over communications networks?

Both Type 3 and Type 4

Type 4 only

Type 3 only

Neither Type 3 nor Type 4

TRUE ANSWER : ?
YOUR ANSWER : ?

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

A Web browser

Java compiler

Java virtual machine

Java bytecode

TRUE ANSWER : ?
YOUR ANSWER : ?

A servlet is a Java program that is invoked via HTTP on the Web server.

True

False

TRUE ANSWER : ?
YOUR ANSWER : ?

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

None of these

AUTO_INCREMENT

UNIQUE

SEQUENCE

TRUE ANSWER : ?
YOUR ANSWER : ?

Apache Web server does not support servlets.

True

False

TRUE ANSWER : ?
YOUR ANSWER : ?

Even though Java is machine-independent, JSPs are not.

True

False

TRUE ANSWER : ?
YOUR ANSWER : ?

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