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.
Define the term Security policy: It is a policy employed to limit access by an applet to the resources of the host system.
Passing by address or reference: In this technique no separate memory build for formal variables that is, formal variables share similar location of actual variables and therefore any change on formal variables automatically reflected back to real var
Byte code: Java source files are converted by a compiler into bytecodes that is, the instruction set of the Java Virtual Machine (JVM). The Bytecodes are stored in the .class files.
Differentiate between RDO and ADO?
Illustrate the difference between the choice and list?
Define the term Class constant: A variable which is defined as both final and static.
State the term multi programming.
Classpath: The path searched by interpreter and compiler for class definitions. The class path might be set by a command-line argument to either, or through an environment variable.
Final variable: A variable with final reserved word in its declaration. The final might not assigned to once it has been initialized. Initialization frequently occurs as a part of its declaration. Though, the initialization of an uninitialized final f
How can I determine a web page element which contains exact text?
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