Java EE and CORBA Technologies

Enterprise Java development covering EJB, CORBA, and related server-side technologies

9 Questions Published

Questions

Question 1 Multiple Choice (Single Answer)

Using which of the following can you increase site performance by reducing the amount of data downloaded from the server?

  1. Java applet
  2. Ajax
  3. JDBCAPI
  4. Java servlets
  5. Optimized method invocation
Question 2 Multiple Choice (Single Answer)

Which of the following cuts time out of the development process and makes developers more productive by providing them a series of tools and components to build applications with?

  1. Java strut
  2. Java applet
  3. Java servlet
  4. Persistent server
  5. Websphere
Question 3 Multiple Choice (Single Answer)

Applications written using which of the following architectures are scalable, transactional and multi user secure?

  1. Enterprise java beans
  2. Java applet
  3. Java servlets
  4. Instance pooling
  5. Websphere
Question 4 Multiple Choice (Single Answer)

Which of the following providers is an OS vendor, middleware vendor or database vendor?

  1. EJB container provider
  2. EJB server provider
  3. Application assembler
  4. Instance pooling
  5. TX_BEAN_MANAGED
Question 5 Multiple Choice (Single Answer)

The input to the application assembler is one or more ejb-jar files produced by the which of the following?

  1. Application assembler
  2. System administrator
  3. Instance pooling
  4. TX_SUPPORT
  5. Enterprise bean provider
Question 6 Multiple Choice (Single Answer)

In which of the following tasks of server, if a container needs resources, may it choose to temporarily swap out a bean?

  1. Instance pooling
  2. Optimized method invocation
  3. TX_REQUIRED
  4. Application assembler
  5. Instance passivation
Question 7 Multiple Choice (Single Answer)

Which of the following must resolve all the external dependencies declared by the bean provider and must follow the application assembly instructions defined by the application assembler?

  1. System administartor
  2. Application assembler
  3. Deployer
  4. Optimized method invocation
  5. contains header(java.lang.String name)
Question 8 Multiple Choice (Single Answer)

In which mode of transaction management, if the client attempts to use the bean from within a transaction, the client's transaction will remain suspended until the bean completes its operations?

  1. TX_NOT_SUPPORTED
  2. TX_SUPPORT
  3. TX_REQUIRED
  4. Instance pooling
  5. init()
Question 9 Multiple Choice (Single Answer)

In which of the following modes of transaction management does an error occur, if no transaction is available?

  1. TX_REQUIRES_NEW
  2. TX_MANDATORY
  3. TX_REQUIRED
  4. Instance pooling
  5. Websphere