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109 relations: Address bus, Address space, Addressing mode, Application software, Array data structure, Base address, Binary number, Binary-coded decimal, BIOS, Bit, Bit field, Bus (computing), Byte, Byte addressing, Call stack, Code segment, Computer, Computer architecture, Computer data storage, Computer hardware, Computer memory, Computer multitasking, Computer program, Computer virus, Computing, Control bus, Data (computing), Data General Nova, Data segment, Data type, Decimal, Decimal computer, Deprecation, Digital signal processor, Endianness, Exbibyte, Flat memory model, Gibibyte, Gigabyte, Harvard architecture, IBM 1620, IMP-16, Instruction set architecture, Integer (computer science), Intel 80386, Intel 8086, Intel 8088, Kibibyte, Library (computing), Logical address, ..., Low-level programming language, Machine code, Magnetic-core memory, Mainframe computer, Manchester Mark 1, Mebibyte, Memory address register, Memory bus, Memory controller, Memory management, Memory management unit, Memory model (programming), Memory protection, Memory segmentation, Memory tester, Memory-mapped file, Microcomputer, Minicomputer, MOS Technology 6502, Motorola 56000, Numerical digit, Octet (computing), Offset (computer science), Operating system, Page table, Parallel communication, Parity bit, PDP-10, Pentium, Pentium Pro, Physical address, Physical Address Extension, Pointer (computer programming), Printed circuit board, Process (computing), Processor register, Program counter, Programming language, Self-modifying code, Self-replication, Shared memory, Signedness, Software, State (computer science), Stored-program computer, System bus, System software, Texas Instruments TMS9900, Utility software, Virtual address space, Virtual memory, Word (computer architecture), Word-addressable, X86 memory segmentation, .bss, 32-bit, 36-bit, 64-bit computing, 8-bit. Expand index (59 more) »
Address bus
An address bus is a computer bus (a series of lines connecting two or more devices) that is used to specify a physical address.
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Address space
In computing, an address space defines a range of discrete addresses, each of which may correspond to a network host, peripheral device, disk sector, a memory cell or other logical or physical entity.
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Addressing mode
Addressing modes are an aspect of the instruction set architecture in most central processing unit (CPU) designs.
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Application software
An application software (app or application for short) is a computer software designed to perform a group of coordinated functions, tasks, or activities for the benefit of the user.
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Array data structure
In computer science, an array data structure, or simply an array, is a data structure consisting of a collection of elements (values or variables), each identified by at least one array index or key.
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Base address
In computing, a base address is an address serving as a reference point ("base") for other addresses.
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Binary number
In mathematics and digital electronics, a binary number is a number expressed in the base-2 numeral system or binary numeral system, which uses only two symbols: typically 0 (zero) and 1 (one).
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Binary-coded decimal
In computing and electronic systems, binary-coded decimal (BCD) is a class of binary encodings of decimal numbers where each decimal digit is represented by a fixed number of bits, usually four or eight.
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BIOS
BIOS (an acronym for Basic Input/Output System and also known as the System BIOS, ROM BIOS or PC BIOS) is non-volatile firmware used to perform hardware initialization during the booting process (power-on startup), and to provide runtime services for operating systems and programs.
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Bit
The bit (a portmanteau of binary digit) is a basic unit of information used in computing and digital communications.
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Bit field
A bit field is a data structure used in computer programming.
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Bus (computing)
In computer architecture, a bus (a contraction of the Latin omnibus) is a communication system that transfers data between components inside a computer, or between computers.
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Byte
The byte is a unit of digital information that most commonly consists of eight bits, representing a binary number.
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Byte addressing
Byte addressing refers to hardware architectures which support accessing individual bytes of data rather than only larger units called words, which would be word-addressable.
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Call stack
In computer science, a call stack is a stack data structure that stores information about the active subroutines of a computer program.
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Code segment
In computing, a code segment, also known as a text segment or simply as text, is a portion of an object file or the corresponding section of the program's virtual address space that contains executable instructions.
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Computer
A computer is a device that can be instructed to carry out sequences of arithmetic or logical operations automatically via computer programming.
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Computer architecture
In computer engineering, computer architecture is a set of rules and methods that describe the functionality, organization, and implementation of computer systems.
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Computer data storage
Computer data storage, often called storage or memory, is a technology consisting of computer components and recording media that are used to retain digital data.
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Computer hardware
Computer hardware includes the physical parts or components of a computer, such as the central processing unit, monitor, keyboard, computer data storage, graphic card, sound card and motherboard.
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Computer memory
In computing, memory refers to the computer hardware integrated circuits that store information for immediate use in a computer; it is synonymous with the term "primary storage".
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Computer multitasking
In computing, multitasking is the concurrent execution of multiple tasks (also known as processes) over a certain period of time.
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Computer program
A computer program is a collection of instructions for performing a specific task that is designed to solve a specific class of problems.
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Computer virus
A computer virus is a type of malicious software program ("malware") that, when executed, replicates itself by modifying other computer programs and inserting its own code.
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Computing
Computing is any goal-oriented activity requiring, benefiting from, or creating computers.
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Control bus
In computer architecture, a control bus is part of the system bus, used by CPUs for communicating with other devices within the computer.
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Data (computing)
Data (treated as singular, plural, or as a mass noun) is any sequence of one or more symbols given meaning by specific act(s) of interpretation.
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Data General Nova
The Data General Nova is a series of 16-bit minicomputers released by the American company Data General.
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Data segment
In computing, a data segment (often denoted.data) is a portion of an object file or the corresponding virtual address space of a program that contains initialized static variables, that is, global variables and static local variables.
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Data type
In computer science and computer programming, a data type or simply type is a classification of data which tells the compiler or interpreter how the programmer intends to use the data.
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Decimal
The decimal numeral system (also called base-ten positional numeral system, and occasionally called denary) is the standard system for denoting integer and non-integer numbers.
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Decimal computer
Decimal computers are computers which can represent numbers and addresses in decimal as well as providing instructions to operate on those numbers and addresses directly in decimal, without conversion to a pure binary representation.
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Deprecation
In several fields, deprecation is the discouragement of use of some terminology, feature, design, or practice, typically because it has been superseded or is no longer considered efficient or safe, without completely removing it or prohibiting its use.
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Digital signal processor
A digital signal processor (DSP) is a specialized microprocessor (or a SIP block), with its architecture optimized for the operational needs of digital signal processing.
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Endianness
Endianness refers to the sequential order in which bytes are arranged into larger numerical values when stored in memory or when transmitted over digital links.
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Exbibyte
The exbibyte is a multiple of the unit byte for digital information.
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Flat memory model
Flat memory model or linear memory model refers to a memory addressing paradigm in which "memory appears to the program as a single contiguous address space." The CPU can directly (and linearly) address all of the available memory locations without having to resort to any sort of memory segmentation or paging schemes.
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Gibibyte
The gibibyte is a multiple of the unit byte for digital information.
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Gigabyte
The gigabyte is a multiple of the unit byte for digital information.
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Harvard architecture
The Harvard architecture is a computer architecture with physically separate storage and signal pathways for instructions and data.
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IBM 1620
The IBM 1620 was announced by IBM on October 21, 1959, and marketed as an inexpensive "scientific computer".
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IMP-16
The IMP-16, by National Semiconductor, was the first multi-chip 16-bit microprocessor in 1973.
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Instruction set architecture
An instruction set architecture (ISA) is an abstract model of a computer.
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Integer (computer science)
In computer science, an integer is a datum of integral data type, a data type that represents some range of mathematical integers.
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Intel 80386
The Intel 80386, also known as i386 or just 386, is a 32-bit microprocessor introduced in 1985.
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Intel 8086
The 8086 (also called iAPX 86) is a 16-bit microprocessor chip designed by Intel between early 1976 and mid-1978, when it was released.
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Intel 8088
The Intel 8088 ("eighty-eighty-eight", also called iAPX 88) microprocessor is a variant of the Intel 8086.
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Kibibyte
The kibibyte is a multiple of the unit byte for quantities of digital information.
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Library (computing)
In computer science, a library is a collection of non-volatile resources used by computer programs, often for software development.
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Logical address
In computing, a logical address is the address at which an item (memory cell, storage element, network host) appears to reside from the perspective of an executing application program(address generated by CPU).
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Low-level programming language
A low-level programming language is a programming language that provides little or no abstraction from a computer's instruction set architecture—commands or functions in the language map closely to processor instructions.
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Machine code
Machine code is a computer program written in machine language instructions that can be executed directly by a computer's central processing unit (CPU).
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Magnetic-core memory
Magnetic-core memory was the predominant form of random-access computer memory for 20 years between about 1955 and 1975.
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Mainframe computer
Mainframe computers (colloquially referred to as "big iron") are computers used primarily by large organizations for critical applications; bulk data processing, such as census, industry and consumer statistics, enterprise resource planning; and transaction processing.
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Manchester Mark 1
The Manchester Mark 1 was one of the earliest stored-program computers, developed at the Victoria University of Manchester from the Manchester Baby (operational in June 1948).
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Mebibyte
The mebibyte is a multiple of the unit byte for digital information.
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Memory address register
In a computer, the Memory Address Register (MAR) is the CPU register that either stores the memory address from which data will be fetched from the CPU, or the address to which data will be sent and stored.
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Memory bus
The memory bus is the computer bus which connects the main memory to the memory controller in computer systems.
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Memory controller
The memory controller is a digital circuit that manages the flow of data going to and from the computer's main memory.
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Memory management
Memory management is a form of resource management applied to computer memory.
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Memory management unit
A memory management unit (MMU), sometimes called paged memory management unit (PMMU), is a computer hardware unit having all memory references passed through itself, primarily performing the translation of virtual memory addresses to physical addresses.
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Memory model (programming)
In computing, a memory model describes the interactions of threads through memory and their shared use of the data.
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Memory protection
Memory protection is a way to control memory access rights on a computer, and is a part of most modern instruction set architectures and operating systems.
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Memory segmentation
Memory segmentation is the division of a computer's primary memory into segments or sections.
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Memory tester
Memory testers are specialized test equipment used to test and verify memory modules.
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Memory-mapped file
A memory-mapped file is a segment of virtual memory that has been assigned a direct byte-for-byte correlation with some portion of a file or file-like resource.
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Microcomputer
A microcomputer is a small, relatively inexpensive computer with a microprocessor as its central processing unit (CPU).
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Minicomputer
A minicomputer, or colloquially mini, is a class of smaller computers that was developed in the mid-1960s and sold for much less than mainframe and mid-size computers from IBM and its direct competitors.
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MOS Technology 6502
The MOS Technology 6502 (typically "sixty-five-oh-two" or "six-five-oh-two") William Mensch and the moderator both pronounce the 6502 microprocessor as "sixty-five-oh-two".
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Motorola 56000
The Motorola DSP56000 (also known as 56K) is a family of digital signal processor (DSP) chips produced by Motorola Semiconductor (later known as Freescale Semiconductor, now acquired by NXP) starting in 1986 and is still being produced in more advanced models in the 2010s.
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Numerical digit
A numerical digit is a single symbol (such as "2" or "5") used alone, or in combinations (such as "25"), to represent numbers (such as the number 25) according to some positional numeral systems.
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Octet (computing)
The octet is a unit of digital information in computing and telecommunications that consists of eight bits.
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Offset (computer science)
In computer science, an offset within an array or other data structure object is an integer indicating the distance (displacement) between the beginning of the object and a given element or point, presumably within the same object.
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Operating system
An operating system (OS) is system software that manages computer hardware and software resources and provides common services for computer programs.
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Page table
A page table is the data structure used by a virtual memory system in a computer operating system to store the mapping between virtual addresses and physical addresses.
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Parallel communication
In data transmission, parallel communication is a method of conveying multiple binary digits (bits) simultaneously.
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Parity bit
A parity bit, or check bit, is a bit added to a string of binary code to ensure that the total number of 1-bits in the string is even or odd.
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PDP-10
The PDP-10 is a mainframe computer family manufactured by Digital Equipment Corporation (DEC) from 1966 into the 1980s.
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Pentium
Pentium is a brand used for a series of x86 architecture-compatible microprocessors produced by Intel since 1993.
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Pentium Pro
The Pentium Pro is a sixth-generation x86 microprocessor developed and manufactured by Intel introduced in November 1, 1995.
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Physical address
In computing, a physical address (also real address, or binary address), is a memory address that is represented in the form of a binary number on the address bus circuitry in order to enable the data bus to access a particular storage cell of main memory, or a register of memory mapped I/O device.
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Physical Address Extension
In computing, Physical Address Extension (PAE), sometimes referred to as Page Address Extension, is a memory management feature for the x86 architecture.
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Pointer (computer programming)
In computer science, a pointer is a programming language object that stores the memory address of another value located in computer memory.
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Printed circuit board
A printed circuit board (PCB) mechanically supports and electrically connects electronic components or electrical components using conductive tracks, pads and other features etched from one or more sheet layers of copper laminated onto and/or between sheet layers of a non-conductive substrate.
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Process (computing)
In computing, a process is an instance of a computer program that is being executed.
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Processor register
In computer architecture, a processor register is a quickly accessible location available to a computer's central processing unit (CPU).
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Program counter
The program counter (PC), commonly called the instruction pointer (IP) in Intel x86 and Itanium microprocessors, and sometimes called the instruction address register (IAR), the instruction counter, or just part of the instruction sequencer, is a processor register that indicates where a computer is in its program sequence.
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Programming language
A programming language is a formal language that specifies a set of instructions that can be used to produce various kinds of output.
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Self-modifying code
In computer science, self-modifying code is code that alters its own instructions while it is executing – usually to reduce the instruction path length and improve performance or simply to reduce otherwise repetitively similar code, thus simplifying maintenance.
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Self-replication
Self-replication is any behavior of a dynamical system that yields construction of an identical copy of itself.
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Shared memory
In computer science, shared memory is memory that may be simultaneously accessed by multiple programs with an intent to provide communication among them or avoid redundant copies.
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Signedness
In computing, signedness is a property of data types representing numbers in computer programs.
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Software
Computer software, or simply software, is a generic term that refers to a collection of data or computer instructions that tell the computer how to work, in contrast to the physical hardware from which the system is built, that actually performs the work.
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State (computer science)
In information technology and computer science, a program is described as stateful if it is designed to remember preceding events or user interactions; the remembered information is called the state of the system.
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Stored-program computer
A stored-program computer is a computer that stores program instructions in electronic memory.
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System bus
A system bus is a single computer bus that connects the major components of a computer system, combining the functions of a data bus to carry information, an address bus to determine where it should be sent, and a control bus to determine its operation.
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System software
System software is computer software designed to provide a platform to other software.
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Texas Instruments TMS9900
Introduced in June 1976, the TMS9900 was one of the first commercially available, single-chip 16-bit microprocessors.
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Utility software
Utility software is system software designed to help analyze, configure, optimize or maintain a computer.
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Virtual address space
In computing, a virtual address space (VAS) or address space is the set of ranges of virtual addresses that an operating system makes available to a process.
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Virtual memory
In computing, virtual memory (also virtual storage) is a memory management technique that provides an "idealized abstraction of the storage resources that are actually available on a given machine" which "creates the illusion to users of a very large (main) memory." The computer's operating system, using a combination of hardware and software, maps memory addresses used by a program, called virtual addresses, into physical addresses in computer memory.
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Word (computer architecture)
In computing, a word is the natural unit of data used by a particular processor design.
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Word-addressable
Word-addressable is a computer architecture term.
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X86 memory segmentation
x86 memory segmentation refers to the implementation of memory segmentation in the Intel x86 computer instruction set architecture.
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.bss
In computer programming, the name.bss or bss is used by many compilers and linkers for the portion of an object file or executable containing statically-allocated variables that are not explicitly initialized to any value.
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32-bit
32-bit microcomputers are computers in which 32-bit microprocessors are the norm.
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36-bit
Prior to the introduction of computers, the state of the art in precision scientific and engineering calculation was the ten-digit, electrically powered, mechanical calculator, such as those manufactured by Friden, Marchant and Monroe.
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64-bit computing
In computer architecture, 64-bit computing is the use of processors that have datapath widths, integer size, and memory address widths of 64 bits (eight octets).
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8-bit
8-bit is also a generation of microcomputers in which 8-bit microprocessors were the norm.
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Redirects here:
Absolute address, Memory addressing, Memory adress, Memory location, Memory model (addressing scheme), ROM Address.
References
[1] https://en.wikipedia.org/wiki/Memory_address
