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Logical vs Virtual - What's the difference?

logical | virtual |

In computing|lang=en terms the difference between logical and virtual

is that logical is (computing) non-physical or conceptual yet underpinned by something physical or actual while virtual is (computing) in c++, a virtual member function of a class.

As adjectives the difference between logical and virtual

is that logical is (not comparable) in agreement with the principles of logic while virtual is in effect or essence, if not in fact or reality; imitated, simulated.

As a noun virtual is

(computing) in c++, a virtual member function of a class.

logical

English

Adjective

(en adjective)
  • (not comparable) In agreement with the principles of logic.
  • Reasonable.
  • (not comparable) Of or pertaining to logic.
  • (computing) Non-physical or conceptual yet underpinned by something physical or actual.
    • Logical memory appears contiguous to an application program, but may well be stored on several physical devices, including in RAM and on hard-disks, as determined by the operating system.
  • * 1986 , Noel Malcolm Morris, Computer graphics and CAD fundamentals: BBC Micro version
    • It is, of course, vital to restore the logical colours to their normal value at the end of the program

    Antonyms

    * illogical

    Derived terms

    * logically * logical analysis * logical atomism * logical positivism * logical empiricism

    Related terms

    * rational * biological, neurological, physiological, etc. (use of the suffix -ical as opposed to just -ic)

    virtual

    English

    (wikipedia virtual)

    Alternative forms

    * vertual (obsolete) * vertuall (qualifier) * virtuall (obsolete)

    Adjective

    (-)
  • In effect or essence, if not in fact or reality; imitated, simulated.
    • In fact a defeat on the battlefield, Tet was a virtual victory for the North, owing to its effect on public opinion.
    Virtual addressing allows applications to believe that there is much more physical memory than actually exists.
  • * Fleming
    • A thing has a virtual existence when it has all the conditions necessary to its actual existence.
  • * De Quincey
    • to mask by slight differences in the manners a virtual identity in the substance
  • Having the power of acting or of invisible efficacy without the agency of the material or measurable part; potential.
  • * Francis Bacon
    • Heat and cold have a virtual transition, without communication of substance.
  • * Milton
    • Every kind that lives, / Fomented by his virtual power, and warmed.
  • Nearly, almost. (A relatively recent corruption of meaning, attributed to misuse in advertising and media. )
    • The angry peasants were a virtual army as they attacked the castle.
  • * 2012 , Chelsea 6-0 Wolves [http://www.bbc.co.uk/sport/0/football/19632463]
    • The Chelsea captain was a virtual spectator as he was treated to his side's biggest win for almost two years as Stamford Bridge serenaded him with chants of "there's only one England captain," some 48 hours after he announced his retirement from international football.
  • Simulated in a computer or online.
    • The virtual world of his computer game allowed character interaction.
  • Operating by computer or in cyberspace; not physically present.
    • a virtual''' assistant; a '''virtual personal trainer
  • (computing, object-oriented programming, of a class member) Capable of being overridden with a different implementation in a subclass.
  • (physics) Pertaining to particles in temporary existence due to the Heisenberg uncertainty principle.

    • Synonyms

    * de facto

    Antonyms

    * de jure * legal * real

    Derived terms

    * virtual reality * virtually

    Noun

    (en noun)
  • (computing) In C++, a virtual member function of a class.
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