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MCQs

Total Questions : 15 | Page 2 of 2 pages
Question 11. How many types of protocol implementations does RMI have?
  1.    2
  2.    4
  3.    3
  4.    None
 Discuss Question
Answer: Option C. -> 3




Question 12. What is Remote method invocation (RMI)?
  1.    RMI allows us to invoke a method of java object that executes on another machine
  2.    RMI allows us to invoke a method of java object that executes on another Thread in multithreaded programming
  3.    RMI allows us to invoke a method of java object that executes parallely in same machine
  4.    None of the mentioned
 Discuss Question
Answer: Option A. -> RMI allows us to invoke a method of java object that executes on another machine




Question 13. Which of the function is used to convert string to Number in java program?
  1.    to Number()
  2.    conString()
  3.    valueOf()
  4.    toString()
 Discuss Question
Answer: Option C. -> valueOf()




Question 14. Which is a one-way communication only between the client and the server, which is not only a reliable but also there is no confirmation regarding reaching the message to the destination?
  1.    TCP/IP
  2.    UDP
  3.    Both A & B
  4.    None of the above
 Discuss Question
Answer: Option B. -> UDP




Question 15. RMI Architecture consists of how many layers?
  1.    5
  2.    3
  3.    4
  4.    2
 Discuss Question
Answer: Option C. -> 4




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