In case of remote method call, remote objects are passed by:

Suppose you had a servlet that simply returned an error message because that resource was forbidden to that user. Read the following code snippet: 1. public void service(HttpServletRequestrequest, 2. HttpServletResponseresponse) 3. throws ServletException, IOException 4. { 5. 6. } What code would you type on line 5 to return an error message to the requesting client?

A remote object makes itself available to the world using:

Select the correct statement which defines that the Purpose of load balancing is to: A. optimize the resource usage(Avoid overload and under-load of any machines). B. achieve the maximum throughput. C. minimize response time.

How can you make callbacks if the client is behind the firewall?

Imagine you are given 10,000 files, each containing 1 Million integers. Below is the Code which wil sum all of them and give the final result. Will the below mentioned code compiles and throws output? public getSum(String[] file_names) { int sum = 0; for(String f: file_names) { sum = sum + sumOfFile(f); } return sum; }

When an exception occurs it is said to have been ________.

When an array is passed to a function, it is actually ________ the array that is/are passed.

When an application is run, the method that must be executed first must be named ____.

When a method is declared with the ________ modifier, it cannot be overridden in a subclass.

When a method ____ another, it takes precedence over the method, hiding the original version.