What is an Unary operator
What is an Unary operator: It is an operator which takes a single operand. Java's unary operators are as -, +, !, !, ++ and --.
While constructing an XML DTD, how do you make an external entity reference within an attribute value?
Define the term XML Canonicalization?
Describe the layout manager and what are the various types of layout managers accessible?
State the term multi threading.
Catching exceptions: Exceptions are caught in the catch clause of the try statement. Catching an exception provides the program a chance to recover from the trouble or attempt a repair for whatsoever caused it.
Explain the purpose of using XML.
What is Java: It is a portable high level programming language introduced by Sun Microsystems.
Arithmetic expression: It is an expression comprising numerical values of integer or floating point kinds. For example, operators like +, -, *, / and % get arithmetic expressions as their operands and generate arithmetic values as their outcomes.
Specify the features and advantages of the UNIX?
Boot: Whenever a computer is switched on it is said to be `boot up'. This word comes from the phrase, “Pulling yourself up by your bootstraps”. Before a computer is ready to be utilized, it should load the programs which it requires from i
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