Which of the following methods is used to preallocate room for a certain number of characters after a StringBuffer has been constructed?
Identify whether the given statement is true or false.
"JAR files can be used while compiling but not while executing other files."
Which of the following data type values is returned by the System.in.read() console input function?
Which of the following CLDC connector modes is used only for data input over a connection?
Which of the following statements about a JAR file are true?
Each correct answer represents a complete solution. Choose all that apply.
Mark works as a Programmer for InfoTech Inc. He develops a Web application that takes input from users. Which of the following methods can be used by the client and server to validate the users input?
Each correct answer represents a complete solution. Choose all that apply.
Which of the following exceptions will a compiler throw when a number is divided by zero?
Which of the following exceptions will be thrown by the getFeature() method if the feature value cannot be assigned or retrieved?
You work as a Software Developer for UcTech Inc. You create a session using the HttpSession interface. You want the attributes to be informed when the session is moved from one JVM to another and also when an attribute is added or removed from the session. Which of the following interfaces can you use to accomplish the task?
Each correct answer represents a complete solution. Choose all that apply.