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Postech/Quality Entrance Exam06

area 1
  1. •Œณ ฆฌฆ˜ ‹œทธงˆ 1~ i4 Œ€ ํƒ€ดํŠธ กœšฐ …˜ค ‚ฌšฉํ•˜—ฌ ฆช…
  2. ฐ  ˆฒจ˜ งฅ‹œฉˆ …ธ“œ˜ ˆ˜ ฆช…
    †’ด ช‡•Œ ตœŒ€ …ธ“œ˜ ˆ˜ ฆช…
  3.  •ˆ˜ 4ฐœ•Œ ตœ†Œ „ต ํšŸˆ˜กœ †ŒํŒ… ํ•ด
  4. ทธž˜ํ”„ ‚ฌดํด ฐพŠ” •Œณ ฆฌฆ˜
  5. right linear กœ AB* U C* ธทธž˜จธกœ  ธฐ
  6. 1~3ฐœ ฌธ œ ํŽŒํ•‘  ˜งˆ ‚ฌšฉํ•˜—ฌ ฆช… ํ˜€ ˜คํ† งˆํƒ€กœ ทธ ค„œ regular — †ํ•œ‹คณ  ฆช… ํ•˜ธฐ
    area 2

    1. boolean algebra ˜  •˜
      boolean algebra ™€ ordinary algebra ˜ ฐจด
      ฅด…ธํ”„˜ งต


    1. ‹œฎ€ •Š€ JK ํ”Œฆฝ ํ”Œกญ 2ฐœ žˆŠ” ํšŒกœ€ žˆณ  ดฒƒ˜ ˜คํ† งˆํƒ€ ทธฆฌธฐ Moore จธ‹ œกœ
      ดฒƒ“ค JK ํ”Œฆฝ ํ”Œกญ 1ฐœกœ งŒ“ค ˆ˜ žˆ‚˜

    1. Machine Language Like ํ•œ ํ”„กœทธžจ งŒ“คธฐ. ฝ”“œ ณ . Šค•ž ํ•จˆ˜ ํ˜ธถœํ•˜Š” €„ žˆณ  ํŒŒธํ„ฐ ํŒจ‹„ „ช…ํ•ด•ํ•จ.

    4.2 way assoiate บ‹œ—„œ ํžˆํŠธ ˜—ˆ‚˜ •ˆ˜—ˆ‚˜, ญ ทธŸฌณ  ตฌกฐ ทธฆฌณ  ฐ index, tag, byte offset “ š”†Œ •Œ•„ งžถ”ธฐ

    1. DMA „‚ฐํ•˜Š” ฌธ œ

    area 3
    1. Page ํฌธฐ€ ž‘„•Œ˜ žฅ  ‹จ 
    2. ™ธ€ ‹จํŽธํ™”Š” ฌด—‡ดฉฐ TLB ‚ฌšฉํ•˜—ฌ –ด–ปฒŒ ํ•ดฒฐ? ทธฆฌณ  ‚ด€ ‹จํŽธํ™”™€ ™ธ€ ‹จํŽธํ™” Œ€กฐ,,


    1. 2 32 Š ด ด €ƒ ฉ”ชจฆฌ ํฌธฐ, 2 18 Šด ด ‹ค œ ฉ”ชจฆฌ ํฌธฐ ด‹ค. ํŽ˜ด€ ํฌธฐ€ 4096(2 12Š) •Œ ฉ”ชจฆฌ 115324221412 (Œ€žต ด •„) †Œ
      ‹ค œ ฉ”ชจฆฌ †Œกœ งคํ•‘ ํ•˜ฉด –ด–ปฒŒ ˜‚˜.

    1. Mutual Exclusion —„œ Bounded Waiting, Progress, Mutual Exclusion ด •„‹Œฒƒ ํ•˜‚˜ ณ ฅดธฐ

    - –ด–ค ฒฝšฐ— counting semaphore “ฐŠ”€,,

    1. Corutine, CoProcess, IPC — €ํ•ด„œ..

    1. Pass by name, Pass by reference, pass by name

    1. žž˜ žž˜ ํ•œ ํ€ฆˆ“ค
Dynamic Scoping —„œ Shallow Access ํ•˜Š” ฒฝšฐ— ƒ€ —†Š” ํ‚ค›Œ“œ ฐœฒฌํ•˜ธฐ.

  1. pointer restrict € จ ฌธ œ
    10 Dynamic Scoping —„œ Static type ฒดํ‚„ ํ–ˆ„•Œ –ด–ค ฌธ œ € ฐœƒํ•˜Š”€


  1. Weakest precondition € จ ฌธ œ
  2. Denotational semantics

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