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  2. Units of information - Wikipedia

    en.wikipedia.org/wiki/Units_of_information

    Computer memory caches usually operate on blocks of memory that consist of several consecutive words. These units are customarily called cache blocks , or, in CPU caches , cache lines . Virtual memory systems partition the computer's main storage into even larger units, traditionally called pages .

  3. Memory module - Wikipedia

    en.wikipedia.org/wiki/Memory_module

    Memory modules of SK Hynix. In computing, a memory module or RAM stick is a printed circuit board on which memory integrated circuits are mounted. [1] Memory modules permit easy installation and replacement in electronic systems, especially computers such as personal computers, workstations, and servers. The first memory modules were ...

  4. Glossary of computer hardware terms - Wikipedia

    en.wikipedia.org/wiki/Glossary_of_computer...

    Any computer program or other kind of information that can be read and/or written by a computer. single in-line memory module (SIMM) A type of memory module containing random-access memory used in computers from the early 1980s to the late 1990s. Contrast DIMM. solid-state drive. Also solid-state disk or electronic disk.

  5. Reference card - Wikipedia

    en.wikipedia.org/wiki/Reference_card

    Reference notes. A reference card or reference sheet (or quick reference card) or crib sheet is a concise bundling of condensed notes about a specific topic, such as mathematical formulas [1] to calculate area/volume, or common syntactic rules and idioms of a particular computer platform, application program, or formal language.

  6. Computer memory - Wikipedia

    en.wikipedia.org/wiki/Computer_memory

    Without protected memory, it is possible that a bug in one program will alter the memory used by another program. This will cause that other program to run off of corrupted memory with unpredictable results. If the operating system's memory is corrupted, the entire computer system may crash and need to be rebooted. At times programs ...

  7. Comparison of memory cards - Wikipedia

    en.wikipedia.org/wiki/Comparison_of_memory_cards

    1 TB Same build as SD/SDHC, but greater capacity and transfer speed, 32 GB and higher. Standard goes up to 2 TB (not compatible with older host devices). microSDXC: 2009 2 TB [6] Same build as microSD/microSDHC, but greater capacity and transfer speed, 32 GB and higher. Standard goes up to 2 TB (not compatible with older host devices). SDUC: 2018

  8. Your Must-Have Cheat Sheet for Cybersecurity Terms - AOL

    www.aol.com/products/blog/your-must-have-cheat...

    Keylogger - A program that logs every keystroke you type and then sends that information, such as passwords, bank account numbers and credit card numbers, to a third party. Keyloggers can be used ...

  9. Random-access memory - Wikipedia

    en.wikipedia.org/wiki/Random-access_memory

    A 64 bit memory chip die, the SP95 Phase 2 buffer memory produced at IBM mid-1960s, versus memory core iron rings 8GB DDR3 RAM stick with a white heatsink Random-access memory ( RAM ; / r æ m / ) is a form of electronic computer memory that can be read and changed in any order, typically used to store working data and machine code .