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  2. Fixed-point arithmetic - Wikipedia

    en.wikipedia.org/wiki/Fixed-point_arithmetic

    A fixed-point representation of a fractional number is essentially an integer that is to be implicitly multiplied by a fixed scaling factor. For example, the value 1.23 can be stored in a variable as the integer value 1230 with implicit scaling factor of 1/1000 (meaning that the last 3 decimal digits are implicitly assumed to be a decimal fraction), and the value 1 230 000 can be represented ...

  3. Mathematics - Wikipedia

    en.wikipedia.org/wiki/Mathematics

    At the end of the 19th century, the foundational crisis in mathematics and the resulting systematization of the axiomatic method led to an explosion of new areas of mathematics. [12] [6] The 2020 Mathematics Subject Classification contains no less than sixty-three first-level areas. [13]

  4. Birthday attack - Wikipedia

    en.wikipedia.org/wiki/Birthday_attack

    If the teacher had picked a specific day (say, 16 September), then the chance that at least one student was born on that specific day is (/), about 7.9%. In a birthday attack, the attacker prepares many different variants of benign and malicious contracts, each having a digital signature .

  5. Ambiguity - Wikipedia

    en.wikipedia.org/wiki/Ambiguity

    In mathematics and logic, ambiguity can be considered to be an instance of the logical concept of underdetermination—for example, = leaves open what the value of is—while overdetermination, except when like =, =, =, is a self-contradiction, also called inconsistency, paradoxicalness, or oxymoron, or in mathematics an inconsistent system ...

  6. Education in Germany - Wikipedia

    en.wikipedia.org/wiki/Education_in_Germany

    During the one-year qualifying period of the change to the new regulations, pupils could continue with class 10 to fulfil the statutory period of education. After 1982, the new path was compulsory, as explained above. [8] A less common [9] secondary school alternative is the so-called Gesamtschule, i.e. comprehensive school.

  7. Microsoft Word - Wikipedia

    en.wikipedia.org/wiki/Microsoft_Word

    Microsoft Word is a word processing program developed by Microsoft.It was first released on October 25, 1983, [11] under the name Multi-Tool Word for Xenix systems. [12] [13] [14] Subsequent versions were later written for several other platforms including: IBM PCs running DOS (1983), Apple Macintosh running the Classic Mac OS (1985), AT&T UNIX PC (1985), Atari ST (1988), OS/2 (1989 ...

  8. Psychology - Wikipedia

    en.wikipedia.org/wiki/Psychology

    Psychology is the scientific study of mind and behavior. [1] [2] Its subject matter includes the behavior of humans and nonhumans, both conscious and unconscious phenomena, and mental processes such as thoughts, feelings, and motives.

  9. History of economic thought - Wikipedia

    en.wikipedia.org/wiki/History_of_economic_thought

    Hesiod active 750 to 650 BC, a Boeotian who wrote the earliest known work concerning the basic origins of economic thought, contemporary with Homer. [3] Of the 828 verses in his poem Works and Days, the first 383 centered on the fundamental economic problem of scarce resources for the pursuit of numerous and abundant human ends and desires.