Explain Package declaration
Package declaration: It is a declaration employed to name a package. This should be the first item in the source file, preceding any import statements. For example, package java.lang;
Package declaration: It is a declaration employed to name a package. This should be the first item in the source file, preceding any import statements. For example,
package java.lang;
Define the term Class constant: A variable which is defined as both final and static.
Task 3 Explain the effect of the following pictures: 05 FIELD-1 PIC Z(5)9. 05 FIELD-2 PIC £(5)9.99. 05 FIELD-3 PIC £**,***.99. 05 FIELD-4 PIC £££,££9.99DB. 05
Write a function that takes an integer value and returns the number with its digits reversed. For example, given 7631, the function should return 1367.
Write down some of the restrictions imposed by using a Security Manager on Applets?
What is an Integer: It is a negative or positive whole number. The primitive types are: short, byte, int and long are utilized to hold integer values in narrower or broader ranges.
Explain the way of the Orbeon.
Pipe: It is a linkage between the two program components. One component responds as a source of data, and writes into the pipe. The second components act as a receiver (that is, sink) for the data and reads from pipe.
Mutator method: It is a method specifically designed to permit controlled modification of a private attribute of a class. By convention, we name the mutators with a set prefix obeyed by the name of the attribute being transformed. For example, the mut
Search path: It is a list of folders (that is, directories) to be searched - for a program or class, for example.
Illustrate the main uses of Virtual memory?
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