BIOSENSORS AND BIOCHIPS QUIZ

Java bytecode is machine-specific code.

True

False

TRUE ANSWER : ?
YOUR ANSWER : ?

MySQL maintains metadata in the database meta_sql.

True

False

TRUE ANSWER : ?
YOUR ANSWER : ?

Which JDBC driver Types are for use over communications networks?

Type 4 only

Type 3 only

Neither Type 3 nor Type 4

Both Type 3 and Type 4

TRUE ANSWER : ?
YOUR ANSWER : ?

Which JDBC driver Type(s) can you use in a three-tier architecture and if the Web server and the DBMS are running on the same machine?

Type 1 only

Type 2 only

Both Type 3 and Type 4

All of Type 1, Type 2, Type 3 and Type 4

TRUE ANSWER : ?
YOUR ANSWER : ?

Java programs are compiled into bytecode.

False

True

TRUE ANSWER : ?
YOUR ANSWER : ?

Who invented Java?

Netscape

Sun

Microsoft

None of these

TRUE ANSWER : ?
YOUR ANSWER : ?

What is invoked via HTTP on the Web server computer when it responds to requests from a user's Web browser?

None of these

A Java servlet

A Java application

A Java applet

TRUE ANSWER : ?
YOUR ANSWER : ?

Apache Web server does not support servlets.

False

True

TRUE ANSWER : ?
YOUR ANSWER : ?

What is not true of a Java bean?

It may have many constructors as necessary.

All of these

There are no public instance variables.

All persistent values are accessed using getxxx and setxxx methods.

TRUE ANSWER : ?
YOUR ANSWER : ?

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

True

False

TRUE ANSWER : ?
YOUR ANSWER : ?

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