What is computer memory







Computer memory refers to the storage space in a computer that is used to store data and instructions for the short term. It is used to hold the data and instructions that the central processing unit (CPU) needs to access quickly in order to perform its tasks. There are several types of memory used in computers, including RAM (random access memory) and ROM (read-only memory).

RAM is a type of volatile memory that is used to store data and instructions that the CPU uses in the short term. It is called "random access" because the CPU can access any location in the memory directly, rather than having to access the data in a specific order. RAM is located on small chips called DIMMs (dual in-line memory modules) that are installed in the motherboard of the computer. The amount of RAM in a computer can be increased by adding more DIMMs.

ROM is a type of non-volatile memory that is used to store data and instructions that are permanently or semi-permanently written onto the memory chip. ROM is called "read-only" because it is not possible to write new data onto the memory chip. ROM is used to store the BIOS (basic input/output system) of a computer, which contains the instructions for booting up the computer.

Memory is an important component of a computer, and the amount of memory a computer has can impact its perform

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