Question 1

Which of these are types of multitasking?

Accepted Answer

A)  process based
B)  thread based
C)  process and thread based
D)  none of the mentioned C

Question 2

In RMI applications which program obtains a remote reference to one or more remote objects on a server and then invokes methods on them?

Accepted Answer

A)  server
B)  client
C)  both a & b
D)  none of the above

Question 3

What type of scriptlet code is better-suited to being factored forward into a servlet?

Accepted Answer

A)  code that deals with logic that is common across requests.
B)  code that deals with logic that is vendor specific) 
C)  code that deals with logic that relates to database access.
D)  code that deals with logic that relates to client scope.

Question 4

Java supports RMI, RMI Stands for?

Accepted Answer

A)  random method invocation
B)  remote memory interface
C)  remote method invocation.
D)  random method invocation,

Question 5

URL encoding is the method of replacing all the spaces and other extra characters into their corresponding _______ Characters?

Accepted Answer

A)  hex
B)  binary
C)  octal
D)  decimal

Question 6

An RMI Server is responsible for,

Accepted Answer

A)  creating an instance of the remote object
B)  exporting the remote object
C)  binding the instance of the remote object to the rmi registry
D)  all mentioned above D

Question 7

What does not prevent JVM from terminating?

Accepted Answer

A)  process
B)  daemon thread
C)  user thread
D)  jvm thread

Question 8

What is true about threading?

Accepted Answer

A)  run()  method calls start()  method and runs the code
B)  run()  method creates new thread
C)  run()  method can be called directly without start()  method being called
D)  start()  method creates new thread and calls code written in run()  method D

Question 9

A JSP page consists of which tags?

Accepted Answer

A)  html tags
B)  jsp tags
C)  both a & b
D)  none of the above

Question 10

In RMI Distributed object applications need to do?

Accepted Answer

A)  locate remote objects
B)  communicate with remote objects
C)  load class definitions for objects that are passed around
D)  all mentioned above

Question 11

Which is a one-way communication only between the client and the server and itis not a reliable and there is no confirmation regarding reaching the message tothe destination?

Accepted Answer

A)  tcp/ip
B)  udp
C)  both a & b
D)  none of the above

Question 12

What requires less resources?

Accepted Answer

A)  thread
B)  process
C)  thread and process
D)  neither thread nor process

Question 13

What should not be done to avoid deadlock?

Accepted Answer

A)  avoid using multiple threads
B)  avoid hold several locks at once
C)  execute foreign code while holding a lock
D)  use interruptible locks

Question 14

In a RMI Client Program, what are the exceptions which might have to handled?

Accepted Answer

A)  remoteexception
B)  notboundexception
C)  malformedurlexception
D)  all mentioned above

Question 15

Which of the scripting of JSP not putting content into service method of the converted servlet?

Accepted Answer

A)  declarations
B)  scriptlets
C)  expressions
D)  none of the above

Question 16

What will happen if two thread of the same priority are called to be processed simultaneously?

Accepted Answer

A)  anyone will be executed first lexographically
B)  both of them will be executed simultaneously
C)  none of them will be executed
D)  it is dependent on the operating system

Question 17

Which of the following is a correct constructor for thread?

Accepted Answer

A)  thread(runnable a, string str) 
B)  thread(int priority) 
C)  thread(runnable a, int priority) 
D)  thread(runnable a, threadgroup t)

Question 18

Which is built on the top of socket programming?

Accepted Answer

A)  ejb
B)  rmi
C)  both a & b
D)  none of the above

Question 19

In JSP page directive which attribute defines theMIME(Multipurpose Internet Mail Extension)  type of the HTTP response?

Accepted Answer

A)  import
B)  content type
C)  extends
D)  info

Question 20

Which of the following will ensure the thread will be in running state?

Accepted Answer

A)  yield() 
B)  notify() 
C)  wait() 
D)  thread.killthread()

Exam 9: JSP, Threading, and RMI

Which of these are types of multitasking?

Correct AnswerverifiedC

In RMI applications which program obtains a remote reference to one or more remote objects on a server and then invokes methods on them?

Correct AnswerverifiedShow Answer

What type of scriptlet code is better-suited to being factored forward into a servlet?

Correct AnswerverifiedShow Answer

Java supports RMI, RMI Stands for?

Correct AnswerverifiedShow Answer

URL encoding is the method of replacing all the spaces and other extra characters into their corresponding _______ Characters?

Correct AnswerverifiedShow Answer

An RMI Server is responsible for,

Correct AnswerverifiedD

What does not prevent JVM from terminating?

Correct AnswerverifiedShow Answer

What is true about threading?

Correct AnswerverifiedD

A JSP page consists of which tags?

Correct AnswerverifiedShow Answer

In RMI Distributed object applications need to do?

Correct AnswerverifiedShow Answer

Which is a one-way communication only between the client and the server and itis not a reliable and there is no confirmation regarding reaching the message tothe destination?

Correct AnswerverifiedShow Answer

What requires less resources?

Correct AnswerverifiedShow Answer

What should not be done to avoid deadlock?

Correct AnswerverifiedShow Answer

In a RMI Client Program, what are the exceptions which might have to handled?

Correct AnswerverifiedShow Answer

Which of the scripting of JSP not putting content into service method of the converted servlet?

Correct AnswerverifiedShow Answer

What will happen if two thread of the same priority are called to be processed simultaneously?

Correct AnswerverifiedShow Answer

Which of the following is a correct constructor for thread?

Correct AnswerverifiedShow Answer

Which is built on the top of socket programming?

Correct AnswerverifiedShow Answer

In JSP page directive which attribute defines theMIME(Multipurpose Internet Mail Extension) type of the HTTP response?

Correct AnswerverifiedShow Answer

Which of the following will ensure the thread will be in running state?

Correct AnswerverifiedShow Answer

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D

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