--%>

Explain the difference between RAM and ROM

Explain the difference between RAM and ROM?

E

Expert

Verified

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.

   Related Questions in Programming Languages

  • Q : Define the term Interface inheritance

    Interface inheritance: Whenever a class implements an interface, the interface inheritance relationship exists among them. The class inherits no implementation from interface, just method signatures and static variables. It is as well possible for one

  • Q : State the term SOAP and explain its

    State the term SOAP and explain its relation with XML.

  • Q : Maintaining audit trail of product

    The accuracy of product table data is crucial and the Brwebean’s. owner prefers to have an audit file which contains information regarding all DML activity on the BB_PRODUCT table. This information must point out the user id of the user running a DML statement,

  • Q : Define the term Icon Icon : It is an

    Icon: It is an image intended to communicate the language-or culturally-independent meaning.

  • Q : Define Thread Thread : It is a

    Thread: It is a lightweight procedure which is managed by the Java Virtual Machine (abbreviated as JVM). Support for threads is given by the Thread class in java.lang package.

  • Q : Explain Semantic error Semantic error:

    Semantic error: It is an error in the meaning of program. A statement might contain no syntax errors, however might still break the rules of Java language. For example, when ivar is an int variable, the shown statement is syntactically correct

  • Q : What are ORB-IOR-a servant-a POA manager

    In CORBA, what are i) an ORB ii) an IOR iii) a servant iv) a POA and v) a POA manager?

  • Q : Define the term Marking interface

    Define the term Marking interface: It is an interface with no methods.

  • Q : What is Bookmark Bookmark : It is

    Bookmark: It is employed by a Web browser to memorize details of a Uniform Resource Locator (URL).

  • Q : Model Java Interface applications What

    What wide range of applications are provided by Model Java Interface?