Security Manager on Applets
Write down some of the restrictions imposed by using a Security Manager on Applets?
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Applets can’t read or write files on the client machine which executes it. They can’t load libraries or access the native libraries. They can’t make network connections apart from to the host that it came from. They can’t begin any program on the client machine. They can’t read some system properties. Windows which an applet brings up look different than windows which an application brings up.
Write down some of the benefits of the event-delegation model over event-inheritance model?
Radio buttons: It is a group of selectable components in which merely one component might be selected. The selection of one of the group that causes the previously chosen component to be deselected.
Critical section: It is a section of code in which there is potential for a race hazard. The critical sections made use of the synchronized statements or methods.
Package: The named grouping of classes and interfaces which gives a package namespace. Classes, interfaces and class members devoid of an explicit public, protected or private access modifier {access!modifier} encompass package visibility. The public
Default initial value: It is the default value of any variable not explicitly initialized whenever it is declared. The fields of numeric primitive types contain the value zero by default, Boolean variables encompass the value false, char variables enc
Briefly describe the Binders?
Explain the way to handle the mapping form.
Do I need to know SGML or HTML before learn XML?
If-else statement: It is a control structure employed to select between performing one of two alternative events. if(boolean-expression){ // Statem
If-else statement: It is a control structure employed to select between performing one of two alternative events.
if(boolean-expression){ // Statem
What is meant by the signal?
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