Explain the difference between RAM and ROM
Explain the difference between RAM and ROM?
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Semiconductor memories are of two kinds: Random access memory (RAM) and ROM (read only memory).
RAM: a read/write memory.Information can be there written in and read from a RAM. This is volatile memory.This stores information as long as power supply is on.
ROM is permanent kind memory. Contents of this are not lost while power supply goes off. There user cannot write in a ROM. Contents of this are decided by the manufacturer and also written at the time of manufacture. There programmable ROMs are also available. They are termed as PROMs.
Explain what is meant by the term u-area (user area)?
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Define the process group?
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Interpretational inner class: It is an inner class whose role is to give a view or interpretation of data belongs to its enclosing class, however independent of the data's real representation.
Class header: It is a header of class definition. The header provides a name to the class and states its access. It too explains whether the class expands a super class or implements any interfaces.
Write down some of the benefits of the event-delegation model over event-inheritance model?
What in your advice are the most important fundamental differences among SEI SW-CMM and ISO 9000-3?
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