JDBC MCQ

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How does Tomcat execute a JSP?

ক
As a CGI script

খ
As an independent process

গ
By one of Tomcat's threads

ঘ
None of the above is correct
Which JDBC driver Types are for use over communications networks?

ক
Type 3 only

খ
Type 4 only

গ
Both Type 3 and Type 4

ঘ
Neither Type 3 nor Type 4
How many copies of a JSP page can be in memory at a time?

ক
One

খ
Two

গ
Three

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

ক
A Java application

খ
A Java applet

গ
A Java servlet

ঘ
None of the above is correct
What servlet processor was developed by Apache Foundation and Sun?

ক
Apache Tomcat

খ
Apache Web server

গ
Sun servlet processor

ঘ
None of the above is correct
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?

ক
Type 1 only

খ
Type 2 only

গ
Both Type 3 and Type 4

ঘ
All of Type 1, Type 2, Type 3 and Type 4
What is not true of a Java bean?

ক
There are no public instance variables.

খ
All persistent values are accessed using get<em>xxx</em> and set<em>xxx</em> methods.

গ
It may have many constructors as necessary.

ঘ
All of the above are true of a Java bean.
What is sent to the user via HTTP, invoked using the HTTP protocol on the user's computer, and run on the user's computer as an application?

ক
A Java application

খ
A Java applet

গ
A Java servlet

ঘ
None of the above is correct
To run a compiled Java program, the machine must have what loaded and running?

ক
Java virtual machine

খ
Java compiler

গ
Java bytecode

ঘ
A Web browser
Who invented Java?

ক
Netscape

খ
Microsoft

গ
Sun

ঘ
None of the above is correct