computer memory

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computer memory

A student saves their project on the computer memory.

Definition
  1. Noun:
    • An electronic memory device: "computer memory" refers to the physical hardware components within a computer that store data and instructions for processing.
    • The central storage unit: It is the component, along with the CPU, that forms the core of a computer to which other devices (peripherals) are connected.
Usage Examples
  • Noun:
    • Adding more computer memory can significantly speed up your system.
    • The data is temporarily held in the computer memory before being saved to the hard drive.
Advanced Usage

  • "Volatile memory": A type of computer memory that requires power to maintain the stored information, such as RAM (Random Access Memory).

    • RAM is volatile memory, so all data is lost when the computer is turned off.

  • "Memory hierarchy": The organization of different types of computer memory (e.g., cache, RAM, storage) based on speed, cost, and capacity.

    • Understanding the memory hierarchy is key to optimizing software performance.
Variants and Related Words

  • RAM (Random Access Memory) (n): The primary volatile computer memory where the operating system and application data are kept for quick access by the CPU.

    • This laptop has 16 gigabytes of RAM.

  • ROM (Read-Only Memory) (n): A type of non-volatile computer memory used to store firmware or permanent software instructions.

    • The device's startup instructions are stored in ROM.

  • Cache memory (n): A small, high-speed computer memory that stores frequently used data for rapid access.

    • The processor's cache memory helps reduce latency.
Synonyms
  • Storage: (In a general computing context) The act or means of retaining digital data.
  • RAM: (Specifically) The common term for the main volatile memory.
Related Phrases

  • "Memory address": A unique identifier for a location in computer memory.

    • The program encountered an error trying to access an invalid memory address.

  • "Memory allocation": The process of assigning portions of computer memory to programs.

    • Dynamic memory allocation happens while a program is running.
Related Idioms
  • "A memory like a computer": An idiom praising someone's exceptional ability to remember details accurately and in large quantities.
    • For historical dates, she has a memory like a computer.
computer memory

A student saves their project on the computer memory.

Noun
  1. an electronic memory device
    • a memory and the CPU form the central part of a computer to which peripherals are attached

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