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  2. Data compression ratio - Wikipedia

    en.wikipedia.org/wiki/Data_compression_ratio

    Thus, a representation that compresses the storage size of a file from 10 MB to 2 MB yields a space saving of 1 - 2/10 = 0.8, often notated as a percentage, 80%. For signals of indefinite size, such as streaming audio and video, the compression ratio is defined in terms of uncompressed and compressed data rates instead of data sizes:

  3. PDF - Wikipedia

    en.wikipedia.org/wiki/PDF

    Portable Document Format (PDF), standardized as ISO 32000, is a file format developed by Adobe in 1992 to present documents, including text formatting and images, in a manner independent of application software, hardware, and operating systems.

  4. National Eligibility cum Entrance Test (Postgraduate)

    en.wikipedia.org/wiki/National_Eligibility_cum...

    The National Eligibility cum Entrance Test (Postgraduate), abbreviated as NEET (PG) is an entrance examination in India conducted by the National Board of Examinations in Medical Sciences (NBEMS) for determining eligibility of candidates for admission to postgraduate medical programmes in government or private medical colleges, such as Doctor of Medicine (MD), Master of Surgery (MS), PG ...

  5. Class-size reduction - Wikipedia

    en.wikipedia.org/wiki/Class-size_reduction

    In fact, class size reduction is one of only a handful of K12 reforms cited by the Institute of Education Sciences (2003) as proven to increase student achievement through rigorous evidence. Reducing class size is among an even smaller number of education reforms that have been shown to narrow the achievement gap.

  6. File size - Wikipedia

    en.wikipedia.org/wiki/File_size

    File size is a measure of how much data a computer file contains or how much storage space it is allocated. Typically, file size is expressed in units based on byte . A large value is often expressed with a metric prefix (as in megabyte and gigabyte ) or a binary prefix (as in mebibyte and gibibyte ).

  7. Academic grading in South Africa - Wikipedia

    en.wikipedia.org/wiki/Academic_grading_in_South...

    The OBE system, when in its experimental stages, originally used a scale from 1 - 4 (a pass being a 3 and a '1st class pass' being above 70%), but this system was considered far too coarse and replaced by a scale from 1 to 7.

  8. Academic grading in the United States - Wikipedia

    en.wikipedia.org/wiki/Academic_grading_in_the...

    Below is the grading system found to be most commonly used in United States public high schools, according to the 2009 High School Transcript Study. [2] This is the most used grading system; however, there are some schools that use an edited version of the college system, which means 89.5 or above becomes an A average, 79.5 becomes a B, and so on.

  9. Prince George's County Public Schools - Wikipedia

    en.wikipedia.org/wiki/Prince_George's_County...

    United States: Coordinates: 2]: District information; Type: Public: Motto: Great by Choice: Grades: Pre-K through 12: Established: 1899: Superintendent: Millard House II: Deputy superintendent(s): Dr. Carletta T. Marrow, High Schools; Dr. David G. Curry, Jr., Middle Schools; Dr. Kasandra G. Lassiter, Elementary Schools; Schools: 201: Budget: $2.3 billion (2022) [3]: NCES District ID: 2400510 ...