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Swing is a GUI toolkit for Java. It is one kind of the Java Foundation Classes (JFC). Swing haves graphical user interface (GUI) widgets such as text boxes, buttons, split-panes, and tables.
Swing widgets give more sophisticated GUI components than the previous Abstract Window Toolkit. Since they are written in pure Java, they run the similar on all platforms, unlike the AWT which is tied to the underlying platform's windowing system. Swing supports pluggable look and feel - not by using the native platform's facilities, but by roughly emulating them. This means you can get any supported look and feel on any platform. The drawbacks of lightweight components is slower execution. The benfit is uniform behavior on all platforms.
What is polling? Polling is a scheme or an algorithm to recognize the devices interrupting the processor. Polling is employed when multiple devices interrupt the processor by o
Q. Define Point-to-point Communication? The simplest form of message is a point to point communication. A message is sent from the transmitting processor to a receiving process
How would you implement inheritance using VB.NET/C#? When we set out to execute a class using inheritance, we must first start with an existing class from which we will derive
how to stud for subject microprocessor
What is a zombie? When a program forks and the child finishes before the parent, the kernel still keeps some of its information about the child in case the parent might require
Memory utilization factor shall be computed as? Ans. memory in use/total memory connected.
Conversion of the decimal number 82.67 into Hexadecimal ? Ans. (1010010.10101011) 2 is the binary equivalent of decimal number 82.67. Now convert each 4-bit binary into an equ
Write a four-page paper how relational data solution is applied to presnt Video Store business. 1. Describe Relational Databases 2. Write History of databases
Write the importance of operating system. Describe the working methodology of online and real-time operating system with the help of two examples of each.
Q. What is Unique port number? A port is an extra 16-bit number which uniquely identifies particular service on any given machine on Internet. Port numbers are 16 bit wide, con
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