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.
Unchecked exception: An exception for which it is not needed to give a local try statement or to propagate through a throws clause stated in the method header. An exception which is not handled will cause program annihilation when it is thrown.
Continuous simulation: In a continuous simulation, the time ticks past at a regular rate which is applicable to the specific simulation scenario. At each and every tick, all the objects in the simulation are informed of the passage of time and updated
1. Suppose we have a class A which has a constructor that takes a single integer. (a) After the following statements have been executed, how many A objects will exist
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