Computer interview questions – page 128

Which of the following is NOT an advantage of using the SessionFacade pattern?

1. Hides model complexity from the client
2. Reduces network traffic
3. Provides a simple interface to the client
4. Enables the client to control transactions

JDBC driver is loaded by calling which of the following methods

1. call() method
2. class.forName () methods
3. close () method
4. connect () methods

Which of the following file extension does the EJB modules of the application have?

1. .xml
2. .war
3. .ear
4. .jar

Which one of the following tier in J2EE multi tier architecture provide internal functionality to J2EE application.

1. Web Tier
2. Enterprise Java Beans Tier
3. Enterprise Interface System Tier
4. Presentation Tier

JMS Publish/Subscribe Messaging Domain is an

1. one to one relationship between sender and receiver
2. many to many relationship between sender and receiver
3. one to many relationship between sender and receiver
4. many to many relationship between sender and receiver

Which of the following is a file that describes the style of elements that appear on the webpage?

1. cascading strong sheet
2. controlling style sheet
3. cascading style sheet
4. none of the above

______ packages are used to train and educate people world over.

1. Educational
2. E-learning
3. E-tutorial
4. E-publishing

The ___ input addresses the different styles of different users.

1. Multi-sense
2. Multimedia
3. Multi-facet
4. Multi-sensory

______ are typical examples of static images.

1. Photographs
2. File
3. Jokes
4. Messages

Which of the following is not a kind of exception that is thrown by JDBC method?

1. SQL Exception
2. DataRounding
3. DataTruncation
4. SQL Warning

Which of the following could be written with little knowledge of java?

1. Java Server Pages
2. Java Servlets
3. Common Gateway Interface
4. Java Community Program

Which of the following is a business component in J2EE?

1. Enterprise Java Beans (EJB)
2. Java servlet and JSP (Web)
3. Applets
4. Application clients

Which of the following is the main drawback of CGI?

1. Interfacing with corporate infrastructure
2. Dynamic web pages
3. Resource Intensive
4. Scalability

Which of the following modifiers can be applied to a constructor?

1. volatile
2. final
3. private
4. abstract

The shockwave format was developed by

1. IBM
2. Apple
3. Macromedia
4. Microsoft

JPEG may be expanded as

1. Joint photographic Exports Group
2. Joint Physical Experts Group
3. Joint Physical Exports Group
4. Joint Photographic Experts Group

The expansion for MIDI is

1. Musical Instrument Digital Interface
2. Musical Instrument Data Interface
3. Musical Instructions Digital Interface
4. Musical Information Data Interface

_____ is an application that allows you to send and receive messages over cell phones.

1. Animated service
2. Message service
3. MMS
4. Multimedia

AIFF format was developed by

1. Apple
2. Real Networks
3. Microsoft
4. IBM

Choose the statement that best describes the relationship between JSP and servlets

1. Servlets are built on JSP semantics and all servlets are compiled to JSP pages for runtime usage
2. JSP and sevlets are unrelated technologies
3. Servlets and JSP are competing technologies for handling web requests. Servlets are being superseded by JSP, which is preferred. The two technologies are not useful in combination
4. JSPs are built on servlet semantics and all JSPs are compiled to servlets for runtime usage

Which of the following statements is NOT true about the Common Client Interface of JCA?

1. CCI cannot connect to non relational systems
2. CCI defines a set of interfaces and classes whose methods allow a client to perform typical data access operations
3. A resource adapter is not required to provide support for the CCI
4. CCI can connect to relational database systems

Which of the following is not true in JMS point to point message domain?

1. There is only one receiver
2. The receiver can request a message
3. The receiver must acknowledge the receipt of the message
4. The receiver does not need to exist when the message is produced

What will be the maximum size for a cookie?

1. 1 KB
2. 2 KB
3. 3 KB
4. 4 KB

In JAAS, which of the following uses a CallbackHandler object?

1. AuthPermission
2. Policy
3. Credential
4. LoginModule

Multimedia is widely used to add special ____ to movies.

1. arrangement
2. attachments
3. control
4. effects

A heavy video in a WBT may not load because of poor

1. Signal
2. KBPS
3. Presentation
4. Bandwidth

To prepare a presentation/slide show which application is commonly used?

1. Photoshop
2. Power Point
3. Outlook Express
4. Internet Explorer

The printing speed is around ___ characters per second in dot matrix printer.

1. 3–30
2. 30
3. 300
4. 3000

Personal computers designed specifically around a visual operating system include

1. The TRS-80 Model I
2. The Apple Macintosh
3. The IBM PC/AT
4. All of these

Which of the following is/are true about J2EE?

1. a. J2EE stands for Java 2 Enterprise Edition
2. b. J2EE is an environment for developing and deploying enterprise applications
3. c. J2EE specification is defined by Sun Microsystems Inc
4. d. The J2EE platform is one the best platform for the development and deployment of enterprise application.
5. (A) both a and b