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ÆäÀÌÁö ¼ö 536 page
ISBN 9788931558371
»óÇ°ÄÚµå 354763824
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Ã¥ÀÇ Æ¯Â¡ Part 1. OS(Operating System) ÇϳªÀÇ ÅäÇÈÀ» ¾Ë±âº¸´Ù´Â ÀüüÀûÀÎ ¹ßÀü °úÁ¤À» ÀÌÇØÇÏ°í µµ½ÄÈ­ÇÏ¿© ±â¼úÀ» ¼³¸íÇÏ´Â ¿¬½ÀÀÌ ÇÊ¿äÇÕ´Ï´Ù. ¿î¿µÃ¼Á¦(Operating System), Windows OSÀÇ Booting ¼ø¼­, Process, PCB, TCB, Multi Thread, ¸¶ÀÌÅ©·Î Ä¿³Î°ú(Micro Kernel)°ú ¸ð³ë¸®Æ½ Ä¿³Î(Monolithic Kernel), ½Ç½Ã°£ ½Ã½ºÅÛ, Tiny OS, ´ÙÁß ÇÁ·Î±×·¡¹Ö ȯ°æ¿¡¼­ ÀÌÁß ¸ðµå(Dual Mode), ¿î¿µÃ¼Á¦¿¡¼­ÀÇ ÀÎÅÍ·´Æ®(Interrupt), Process °£ µ¥ÀÌÅÍ Åë½Å µî ¿î¿µÃ¼Á¦ÀÇ Á¦¹Ý »çÇ×À» ÇнÀÇÏ´Â PartÀÔ´Ï´Ù. [°ü·Ã ÅäÇÈ - 26°³] Part 2. Unix ¹× Linux ¿î¿µÃ¼Á¦ À¯´Ð½º(Unix) ¿î¿µÃ¼Á¦, Unix ¿î¿µÃ¼Á¦ ºÎÆÃ(Booting) °úÁ¤, ÆÄÀÏ ½Ã½ºÅÛ, i-node, Super Block, Unix OS(¿î¿µÃ¼Á¦)¿¡¼­ Process »óÅ ÀüÀ̵µ, Unix System Cal, fork()ÇÔ¼ö, Unix System¿¡¼­ ÆÄÀÏÁ¢±ÙÁ¦¾î ¹æ½ÄÀÎ umask, Unix ½Ã½ºÅÛÀÇ IPC(Inter-Process Communication), Linux Ä¿³Î, Linux System¿¡¼­ÀÇ ÇÁ·Î¼¼½º µ¿±âÈ­¸¦ À§ÇÑ ½ºÇɶô(Spin-Lock) µî ÃâÁ¦ ¹üÀ§¿¡ Æ÷ÇԵǾî ÀÖ¾î ÀÚÁÖ ÃâÁ¦µÇ´Â ºÐ¾ß·Î Unix ¿î¿µÃ¼Á¦¿Í Linux ¿î¿µÃ¼Á¦¿¡ ´ëÇØ Àü¹ÝÀûÀ¸·Î ÇнÀÇÒ ¼ö ÀÖ´Â PartÀÔ´Ï´Ù. [°ü·Ã ÅäÇÈ - 21°³] Part 3. ½ºÄÉÁÙ¸µ(Scheduling) CPU Scheduling, ¿î¿µÃ¼Á¦¿¡¼­ ProcessÀÇ 5°¡Áö »óÅÂ(State), ¼±Á¡ ¹× ºñ¼±Á¡Çü ½ºÄÉÁÙ¸µ, °¢ ½ºÄÉÁÙ¸µ ¹æ½Ä¿¡ ´ëÇÑ ±â¼ú°ú ºñ±³, ¿ì¼±¼øÀ§ ¿ªÀü(Priority Inversion) ¹ß»ý ¿øÀΰú ¹æÁö ¹æ¹ý, Hard Real Time ½ºÄÉÁÙ¸µ ¹æ½ÄÀÎ RM(Rate Monotonic)°ú EDF(Earliest Deadline First), HDDÀÇ Disk ½ºÄÉÁÙ¸µ ±â¹ý, µð½ºÅ© ½ºÄÉÁÙ¸µ ¾Ë°í¸®Áò µî ¿î¿µÃ¼°è¿¡¼­ »ç¿ëµÇ´Â ½ºÄÉÁÙ¸µ¿¡ ´ëÇÑ ÀÌÇØ¿Í ½ÇÁ¦ ¿¹½Ã¸¦ ÀÛ¼ºÇØ º½À¸·Î½á ½ÇÀü¿¡¼­ °íµæÁ¡À» ȹµæÇÒ ¼ö ÀÖ½À´Ï´Ù. [°ü·Ã ÅäÇÈ - 30°³] Part 4. ÇÁ·Î¼¼½º µ¿±âÈ­(Process Synchronization)¿Í ¹®¸Æ ±³È¯(Context Switching) ¼¼¸¶Æ÷¾î(Semaphore), ¸ð´ÏÅÍ(Monitor), °è¼öÇü ¼¼¸¶Æ÷¾î(Semaphore), ¹ÂÅؽº(MUTEX), Semaphore¸¦ ÀÌ¿ëÇÑ ¸®¼Ò½º °øÀ¯ ¹æ¹ý°ú ŽºÅ© °£ µ¿±âÈ­ ¹æ¹ý, µ¿±âÈ­ ±â¹ýÀÎ ½ºÇɶô(Read/Write Spin Lock), ÀºÇà°¡ ¾Ë°í¸®Áò(Banker¡¯s Algorithm). ±³Âø»óÅÂ(Dead Lock), Live Lock, »óÈ£ ¹èÁ¦(Mutual Exclusion), ÀÚ¿øÇÒ´ç±×·¡ÇÁ, °æÀïÁ¶°Ç(Race Condition), ¹®¸Æ ±³È¯(Context Switching), ¿î¿µÃ¼Á¦ ³»ºÎ ¸ðµâ Áß DispatcherÀÇ ÁÖ¿ä ±â´É°ú µ¿ÀÛ, ¸¶ÀÌÅ©·Î Ä¿³Î(Kernel)ÀÇ µ¿ÀÛ µî Ç×»ó ÃâÁ¦µÇ´Â ºÐ¾ß·Î °³³ä°ú ¾î¶»°Ô È°¿ëµÇ´ÂÁö¿¡ ´ëÇØ Á¤È®È÷ ´ä¾È¿¡ ±â¼úÇÒ ¼ö ÀÖ¾î¾ß ÇÕ´Ï´Ù. ¸Å¿ì Áß¿äÇÑ ÅäÇȵéÀÔ´Ï´Ù. [°ü·Ã ÅäÇÈ - 23°³] Part 5. Memory Á¦¾î ±â¼ú ¸Þ¸ð¸® °èÃþ±¸Á¶(Memory Hierarchy), ij½Ã ¸Þ¸ð¸® ¼³°è(Cache Memory Design), Cache Miss, Cache ÀÏ°ü¼º(Coherency) ¹®Á¦ ¿øÀÎ ¹× ÇØ°áÃ¥, ¸Þ¸ð¸® ÇÒ´ç ±â¹ý, Working Set°ú Page Fault Frequency ºñ±³, ½Ã°£ Áö¿ª¼º(Temporal Locality)°ú °ø°£ Áö¿ª¼º(Spatial Locality), ThrashingÀÇ ¹ß»ý ¿øÀÎ ¹× ÇØ°á, °¡»ó¸Þ¸ð¸®(Virtual Memory)ÀÇ »ç¿ë ÀÌÀ¯, °¡»ó¸Þ¸ð¸®ÀÇ Paging ¹× Segmentation ±â¹ý, ¿î¿µÃ¼Á¦¿¡¼­ ÆäÀÌÁö ±³Ã¼ ¾Ë°í¸®Áò, ¸Þ¸ð¸® ´©¼ö(Memory Leak), ¸Þ¸ð¸® ÀÎÅ͸®ºù(Memory Interleaving), Caching, Buffering, Spooling µî¿¡ ´ëÇØ ´ä¾ÈÈ­ÇÒ ¼ö ÀÖµµ·Ï ÇÏ¿´½À´Ï´Ù. [°ü·Ã ÅäÇÈ - 32°³] Part 6. C-¾ð¾î ¿Ü C¾ð¾î¿¡¼­ÀÇ Áö¿ªº¯¼ö, C¾ð¾î Extern/Auto/Static/register º¯¼ö ºñ±³, C¾ð¾î¿¡¼­ Macro/Function /InlineÀÇ °øÅëÁ¡°ú Â÷ÀÌÁ¡, ProcessorÀÇ ÁÖ¼Ò ÁöÁ¤ ¹æ½Ä, ºí·Ï(Block)ÀÇ Å©±â°¡ ÇÁ·Î±×·¥(Program)¿¡ ¹ÌÄ¡´Â ¿µÇâ, CPU ¸í·É¾î Çü½Ä°ú CPU ¸í·É¾î Cycle ÀÌÇØ, º´Ç༺(Concurrency)°ú º´·Ä¼º(Parallelism), App. µî·Ï ÀýÂ÷, ¸ð¹ÙÀÏ App.ÀÇ Á¾·ù µî ±âÃâ¹®Á¦ À§ÁÖ·Î ÀÛ¼ºÇÏ¿´½À´Ï´Ù. [°ü·Ã ÅäÇÈ - 14°³] Part 7. I/O Á¦¾î ¹× ½Å±â¼ú Interrupt ±¸µ¿ I/O ¹æ½Ä°ú Programmed I/O, ¿î¿µÃ¼Á¦¿¡¼­ I/O µð¹ÙÀ̽º(Device), Application°ú Kernel Åë½Å¹æ¹ý¿¡¼­ Non Blocked I/O¿Í Blocked I/O ¹æ½Ä ºñ±³, ºñµ¿±â I/O(Asynchronous I/O) Á¦¾î ¹æ½Ä, Embedded System°ú Embedded SoftwareÀÇ Æ¯¼º, System Tuning ÀýÂ÷¿Í ¹æ¹ý, Cloud Computing, System Áõ¼³ÀÌ ÇÊ¿äÇÒ °æ¿ì ¼º´É ºÐ¼®°ú ¿ë·® »êÁ¤ ½ÃÀÇ °í·Á»çÇ×, UI(User Interface)¿Í UX(User Experience) ºñ±³, °¡»óÈ­(Virtualization), ÇÏÀÌÆÛ¹ÙÀÌÀú(Hypervisor), ¸ÞŸ¹ö½º(Metaverse) µî ¿î¿µÃ¼Á¦ÀÇ I/O Á¦¾î±â¼ú°ú ¿î¿µÃ¼Á¦ Â÷¿ø¿¡¼­ÀÇ ½Å±â¼ú¿¡ ´ëÇؼ­µµ ÇнÀÇϵµ·Ï ÇÏ¿´½À´Ï´Ù. [°ü·Ã ÅäÇÈ - 31°³]
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Part 1. OS(Operating System) 1. ¿î¿µÃ¼Á¦(Operating System)¿¡ ´ëÇØ ¼³¸íÇϽÿÀ. 2. ¿î¿µÃ¼Á¦(Operating System)(1±³½Ã) 3. ¿î¿µÃ¼Á¦(Operating System)(2±³½Ã) 4. ¿î¿µÃ¼Á¦ÀÇ ±â´É°ú ¿ªÇÒ¿¡ ´ëÇØ ¼³¸íÇϽÿÀ. 5. Windows OSÀÇ Booting ¼ø¼­ 6. ºÎÆ®·Î´õ(Boot Loader)¿¡ ´ëÇØ ¼³¸íÇϽÿÀ. 7. Process¿¡ ´ëÇØ ¼³¸íÇϽÿÀ. 8. PCB(Process Control Block) 9. PCB(Process Control Block)¿Í TCB(Thread Control Block) 10. Thread¿¡ ´ëÇØ ¼³¸íÇϽÿÀ. 11. Multi-Thread¿¡ ´ëÇØ ¼³¸íÇϽÿÀ. 12. ¸ÖƼ½º·¹µù(Multithreading)ÀÇ °³³ä°ú Á¾·ù¿¡ ´ëÇÏ¿© ¼³¸íÇÏ°í, Latency¿Í Throughput °üÁ¡¿¡¼­ Àå´ÜÁ¡À» ¼³¸íÇϽÿÀ. 13. Ä¿³Î(Kernel) 14. ¸¶ÀÌÅ©·Î Ä¿³Î(Micro Kernel)¿¡ ´ëÇØ ¼³¸íÇÏ°í ¸ð³ë¸®Æ½ Ä¿³Î(Monolithic Kernel)°ú ºñ±³ 15. Embedded OSÀÇ Æ¯Â¡°ú ±â´É¿¡ ´ëÇØ ¼³¸íÇϽÿÀ. 16. ½Ç½Ã°£ ½Ã½ºÅÛ, ½Ç½Ã°£(Real Time) ¿î¿µÃ¼Á¦¿¡ ´ëÇØ ¼³¸íÇϽÿÀ. 17. RTOS(Real Time OS) 18. ±â¼úÀû °üÁ¡¿¡¼­ÀÇ ½Ç½Ã°£ ¿î¿µÃ¼Á¦(Operating System) µµÀÔ, ¼±Á¤ ±âÁØ/ÀýÂ÷ ¹× Æò°¡ ¹æ¹ý 19. ½Ç½Ã°£ ½Ã½ºÅÛ ±¸Ãà¿¡ ÀÖ¾î Ä¿³Î(Kernel)ÀÇ ¾ÈÀü±â´É(Safety Function)À» Á¤ÀÇÇÏ°í À̸¦ Æò°¡Çϱâ À§ÇÑ ÇÙ½É ½ÃÇè ´ë»ó ¹× Ç׸ñ¿¡ ´ëÇØ ¼³¸íÇϽÿÀ. 20. Tiny OS(¿î¿µÃ¼Á¦) ±¸Á¶¿Í Kernel Scheduler¿¡ ´ëÇØ ¼³¸íÇϽÿÀ. 21. ±×¸° ¿î¿µÃ¼Á¦(Green Operating System)¿¡ ´ëÇØ ¼³¸íÇϽÿÀ. 22. ¿î¿µÃ¼Á¦ ´ÙÁß ÇÁ·Î±×·¡¹Ö ȯ°æ¿¡¼­ ÀÌÁß ¸ðµå(Dual mode) ±¸Á¶¿¡ ´ëÇÏ¿© ¼³¸íÇϽÿÀ. °¡. ÀÌÁ߸ðµå °³³ä ³ª. ÀÌÁ߸ðµåÀÇ ±¸Á¶ ´Ù. ÀÌÁ߸ðµåÀÇ Á¾·ù 23. ¿î¿µÃ¼Á¦(OS)¿¡¼­ÀÇ ÀÎÅÍ·´Æ®(Interrupt)¸¦ Á¤ÀÇÇÏ°í µ¿ÀÛ¿ø¸®¸¦ ¼³¸íÇϽÿÀ. 24. ¿î¿µÃ¼Á¦(operating system)¿¡¼­ ¹ß»ýÇÒ ¼ö Àִ Ŭ·° ÀÎÅÍ·´Æ®(clock interrupt), ÀÔÃâ·Â ÀÎÅÍ·´Æ®(input/output interrupt), ÆäÀÌÁö ºÎÀç(Page Fault)ÀÇ °æ¿ì¿¡ ´ëÇÏ¿© ¿î¿µÃ¼Á¦°¡ ÇÏ´Â ¿ªÇÒÀ» ¼³¸íÇϽÿÀ. 25. Process °£ DataÅë½Å IPC(Inter Process Communication)ÀÇ 4°¡Áö À¯Çü ¹× ºñ±³ 26. IPC(Inter Process Communication) Part 2. Unix ¹× Linux ¿î¿µÃ¼Á¦ 27. À¯´Ð½º(Unix) ¿î¿µÃ¼Á¦(Operating System) 28. Unix ¿î¿µÃ¼Á¦ ºÎÆÃ(Booting) °úÁ¤ 29. Unix ÆÄÀÏ ½Ã½ºÅÛ(File System) 30. Unix File System¿¡¼­ÀÇ i-node 31. Unix File SystemÀÇ °³³ä, ±¸Á¶, Ư¡ ¹× inode¿¡ ´ëÇØ ¼³¸íÇϽÿÀ. 32. Unix Ä¿³Î ³»¿¡¼­ ÆÄÀÏÀ» °ü¸®Çϱâ À§ÇÑ ÀڷᱸÁ¶·Î inode¸¦ »ç¿ëÇÑ´Ù. Inode ³»¿¡¼­ µ¥ÀÌÅÍ ºí·ÏÀ» °ü¸®ÇÏ´Â ¹æ¹ý¿¡ ´ëÇÏ¿© ¼³¸íÇϽÿÀ. 33. À¯´Ð½º(Unix) ¿î¿µÃ¼Á¦¿¡¼­ ½´ÆÛ ºí·Ï(Super block)ÀÌ °ü¸®ÇÏ´Â ÀÚ·áµé¿¡ ´ëÇÏ¿© ¼³¸íÇϽÿÀ. 34. Unix OS(¿î¿µÃ¼Á¦)¿¡¼­ Process »óÅÂÀüÀ̵µ¸¦ µµ½ÄÇÏ°í ¼³¸íÇϽÿÀ. (´Ü, Process »óÅÂÀüÀ̵µ¿¡´Â User Mode, Kernel Mode, Ready »óÅÂ, Blocked »óÅÂ, Suspended Read, Suspended Blocked »óÅÂ, Zombie »óÅ°¡ Æ÷ÇԵǾî¾ß ÇÔ) 35. Unix System Call µ¿ÀÛ °úÁ¤À» ¼³¸íÇϽÿÀ. 36. ÇÁ·Î±×·¥¿¡¼­ fork() ÇÔ¼ö¸¦ ÅëÇÑ ½Ã½ºÅÛ È£Ãâ(System call)°úÁ¤À» »ç¿ëÀÚ ¸ðµå¿Í Ä¿³Î ¸ðµå·Î ±¸ºÐÇؼ­ ¼³¸íÇϽÿÀ. 37. Unix System¿¡¼­ umaskÀÇ ÀÇ¹Ì ¹× ¼³Á¤ ¹æ¹ý 38. Unix System¿¡¼­ »ç¿ëµÇ´Â umask¿¡ ´ëÇØ ¼³¸íÇϽÿÀ. 39. Unix¿¡¼­ Àû¿ëµÇ°í ÀÖ´Â ÆÄÀÏ Á¢±ÙÁ¦¾î ¸ÞÄ¿´ÏÁò(Mechanism)À» ¼³¸íÇϽÿÀ. 40. Unix ½Ã½ºÅÛÀÇ 3°¡Áö ÇÙ½É ÄÄÆ÷³ÍÆ®(Component) 41. Unix ÆÄÀÏ ½Ã½ºÅÛÀÇ ±¸Á¶ ¹× /etc/passwd ÆÄÀÏÀÇ ±¸¼º¿¡ ´ëÇÏ¿© ¼³¸íÇϽÿÀ. 42. Unix ½Ã½ºÅÛÀÇ IPC(Inter-Process Communication) 4°¡Áö À¯Çü ¹× È°¿ë ºÐ¾ß 43. Linux OS(Operating System) 44. Linux Kernel 45. Linux(¸®´ª½º)¿¡¼­ »ç¿ëµÇ´Â ½ºÇɶô(Spin-Lock)¿¡ ´ëÇÏ¿© ¼³¸íÇϽÿÀ. 46. Àú³Î¸µ(Journaling) File System 47. Linux, Journaling File System¿¡ ´ëÇØ ¼³¸íÇϽÿÀ Part 3. ½ºÄÉÁÙ¸µ(Scheduling) 48. CPU Scheduling¿¡ ´ëÇØ ¼³¸íÇϽÿÀ. 49. CPU ½ºÄÉÁÙ·¯ÀÇ Á¾·ù¿¡ ´ëÇØ ¼³¸íÇϽÿÀ. 50. ¿î¿µÃ¼Á¦¿¡¼­ ProcessÀÇ 5°¡Áö »óÅÂ(State)¿¡ ´ëÇÏ¿© ¼³¸íÇϽÿÀ. 51. CPU ½ºÄÉÁÙ¸µ¿¡´Â ¼±Á¡ ¹× ºñ¼±Á¡Çü ½ºÄÉÁÙ¸µÀ¸·Î ºÐ·ùµÈ´Ù. °¢°¢ ¼³¸íÇϽÿÀ. 52. ¼±Á¡Çü ½ºÄÉÁÙ¸µ(Preemptive Scheduling 53. ´ÙÀ½ ÇÁ·Î¼¼½º(Process) »óÅÂÀüÀ̵µ¿¡ ´ëÇÏ¿© Áú¹®¿¡ ´äÇϽÿÀ. °¡. (a), (b), (c), (d)¿¡ ´ëÇÏ¿© °¢°¢ ¼³¸íÇϽÿÀ. ³ª. (b), (c)°¡ ÀϾ´Â ÀÌÀ¯¿¡ ´ëÇÏ¿© ¼³¸íÇϽÿÀ. 54. Round Robin ½ºÄÉÁÙ¸µ ±â¹ý(Process µµÂø ½Ã°£À» °í·Á) 55. Fixed Time Slice ¾Ë°í¸®Áò¿¡ ´ëÇØ ¼³¸íÇϽÿÀ. 56. ¾Æ·¡ ÁÖ¾îÁø Ç¥¿¡¼­ JobÀÇ Á¾·ù¸¦ J1 J2 J3 ¼øÀ¸·Î ½ÇÇà ½Ã 39ÃÊ°¡ ¼Ò¿äµÇ´Â ¿øÀΰú Job ½ÇÇà ¼ø¼­¸¦ º¯°æÇßÀ» ¶§ÀÇ ½Ã°£À» °¢°¢ ±¸ÇÏ°í, ÀûÀýÇÑ ½ºÄÉÁÙ¸µ ½Ã ¸î ÃʱîÁö ½ÇÇà½Ã°£À» ´ÜÃàÇÒ ¼ö ÀÖ´ÂÁö ³í¸®ÀûÀ¸·Î ¼³¸íÇϽÿÀ 57. ºñ¼±Á¡ ½ºÄÉÁÙ¸µ ¹æ½ÄÀÎ FCFS¿Í SJFÀÇ µ¿ÀÛ ¿ø¸®¸¦ ¼³¸íÇϽÿÀ. 58. ¾Æ·¡ Table »óȲ¿¡¼­ SRT(Shortest Remaining Time) ½ºÄÉÁÙ¸µ ¾Ë°í¸®ÁòÀ» »ç¿ëÇÏ¿© Æò±Õ ´ë±â½Ã°£°ú Æò±Õ ¹Ýȯ ½Ã°£À» ±¸ÇϽÿÀ. 59. MLQ(Multi-Level Queue)¿Í MLFQ(Multi-Level Feedback Queue)¸¦ ¼³¸íÇϽÿÀ. 60. CPU ½ºÄÉÁÙ¸µ ¾Ë°í¸®Áò¿¡ ´ëÇÏ¿© ¼³¸íÇϽÿÀ. °¡. SJF(Shortest Job First)¿Í HRN(Highest Response-ration Next) ³ª. MLQ(Multi Level Queue)¿Í MLFQ(Multi Level Feedback Queue) 61. SJF(Shortest Job First) ¹æ½Ä¿¡¼­ ±â¾ÆÇö»ó(Starvation)À» HRN(Highest Response Ratio Next) ¹æ½ÄÀ¸·Î ÇØ°áµÊÀ» Áõ¸íÇϽÿÀ. 62. ½ºÄÉÁÙ¸µ ±â¹ý Áß SJF(Shortest Job First), SRT(Shortest Remain Time First)ÀÇ °³³ä°ú Â÷ÀÌÁ¡À» ±â¼úÇÏ°í, ¾Æ·¡ ±×¸²(Å×À̺í)¿¡¼­ SJF¿Í SRTÀÇ Æò±Õ´ë±â½Ã°£À» ±¸ÇÏ°í, SJF¿Í SRTÀÇ Æò±Õ´ë±â½Ã°£À» ºñ±³ÇϽÿÀ. (´Ü, ¹ö½ºÆ®½Ã°£ÀÌ µ¿ÀÏÇÑ °æ¿ì´Â ¸ÕÀú µµÂøÇÑ Process°¡ ¸ÕÀú ½ÇÇàµÊ 63. Round Robin(µµÂø½Ã°£ °í·ÁÇÏÁö ¾Ê¾Æµµ µÊ) ½ºÄÉÁÙ¸µ 64. ¿ì¼±¼øÀ§(Priority) ±â¹Ý CPU ½ºÄÉÁÙ¸µ ¾Ë°í¸®Áò¿¡ ´ëÇÏ¿© ¼³¸íÇϽÿÀ. 65. ¿ì¼±¼øÀ§(Priority) ½ºÄÉÁÙ¸µ¿¡¼­ ±â¾ÆÇö»ó(Starvation) ¹ß»ý ¿¹½Ã¿Í ¹æÁö ¹æ¹ý¿¡ ´ëÇØ ¼³¸íÇϽÿÀ. 66. ¿ì¼± ¼øÀ§ ¿ªÀü(Priority Inversion) ¹ß»ý ¿øÀο¡ ´ëÇØ ¼³¸íÇϽÿÀ. 67. ¿ì¼± ¼øÀ§ ¿ªÀü(Priority Inversion) ¹æÁö ¹æ¹ý¿¡ ´ëÇØ ¼³¸íÇϽÿÀ. 68. ¿ì¼±¼øÀ§ ¿ªÀü(Priority Inversion)ÀÇ ¹ß»ý ¿øÀΰú ÇØ°á ¹æ¾È¿¡ ´ëÇØ ¼³¸íÇϽÿÀ. 69. ¶ó¿îµå ·Îºó(Round Robin)°ú EDF(Earliest Deadline First) ½ºÄÉÁÙ¸µ 70. Hard Real Time ½ºÄÉÁÙ¸µ ¹æ½ÄÀÎ RM(Rate Monotonic)°ú EDF(Earliest Deadline First) Scheduling¿¡ ´ëÇØ ¼³¸íÇϽÿÀ. ¾Æ·¡ µÎ °³ÀÇ Task·Î RM°ú EDF ½ºÄÉÁÙ¸µ ½Ã°£À» µµ½ÄÈ­ÇϽÿÀ. 71. RM(Rate Monotonic) ½ºÄÉÁÙ¸µ°ú EDF(Earliest Deadline First) ½ºÄÉÁÙ¸µ ¾Ë°í¸®Áò 72. RM(Rate Monotonic) ½ºÄÉÁÙ¸µ ¾Ë°í¸®ÁòÀ» ¼³¸íÇÏ°í ´ÙÀ½ 3°³ÀÇ Å½ºÅ©(Task)¸¦ ½ºÄÉÁÙ¸µÇϽÿÀ. (´Ü, ½Ã°£:0~20½Ã°£, °¢ ŽºÅ©µéÀº ¸Å Áֱ⸶´Ù ¸±¸®½º(Release) µÈ´Ù°í °¡Á¤ÇÑ´Ù) 73. HDD(Hard Disk Drive)ÀÇ Disk Access Time¿¡ ´ëÇØ ¼³¸íÇϽÿÀ. 74. NCQ¿¡ ´ëÇØ ¼³¸íÇÏ°í HDDÀÇ Disk ½ºÄÉÁÙ¸µ ±â¹ý 6°¡Áö¿¡ ´ëÇØ ±â¼úÇϽÿÀ 75. µð½ºÅ© ½ºÄÉÁÙ¸µ ¾Ë°í¸®ÁòÀÇ µ¿ÀÛ°úÁ¤À» ½ºÄµ(SCAN), ·è(Look) ¾Ë°í¸®Áò Áß½ÉÀ¸·Î ¼³¸íÇÏ°í, ´ÙÀ½¿¡ ÁÖ¾îÁø ¡°µð½ºÅ© ´ë±â Å¥¡± ³»ÀÇ ¼ø¼­¸¦ È°¿ëÇÏ¿© ½ºÄµ ¾Ë°í¸®ÁòÀÇ µð½ºÅ© Çìµå(Head) ¿òÁ÷ÀÓÀ» ¼³¸íÇϽÿÀ. (´Ü, ÇöÀç Çìµå(Head)´Â Æ®·¢ 50¿¡ ÀÖÀ¸¸ç Æ®·¢ 0¹ø ¹æÇâÀ¸·Î À̵¿ ÁßÀÌ´Ù) 76. µð½ºÅ© ½ºÄÉÁÙ¸µ ¾Ë°í¸®Áò Áß ÃÖ¼Ò Å½»ö ¿ì¼± ½ºÄÉÁÙ¸µ(Shortest Seek-Time First Scheduling)ÀÇ ¹®Á¦Á¡À» ÇØ°áÇϱâ À§ÇÑ ¾Ë°í¸®ÁòÀ» Á¦½ÃÇÏ°í ¿¤¸®º£ÀÌÅÍ ¾Ë°í¸®Áò(Elevator Algorithm)°ú ¿¡¼Ç¹ÙÈå ±â¹ý(Eshenbach Scheme)À» ºñ±³ÇÏ¿© ¼³¸íÇϽÿÀ. 77. µð½ºÅ© ½ºÄÉÁÙ¸µ ±â¹ý Áß SLTF(Shortest Latency Time First), SPTF(Shortest Positioning Time First), SATF(Shortest Access Time First) ±â¹ý¿¡ ´ëÇØ ¼³¸íÇϽÿÀ. Part 4. ÇÁ·Î¼¼½º µ¿±âÈ­(Process Synchronization)¿Í ¹®¸Æ ±³È¯(Context Switching) 78. ¼¼¸¶Æ÷¾î(Semaphore) ¿¬»ê¿¡ ´ëÇØ ±â¼úÇϽÿÀ. 79. ¼¼¸¶Æ÷¾î(Semaphore)¿Í ¸ð´ÏÅÍ(Monitor)ÀÇ »óÈ£°ü°è¸¦ ¼³¸íÇϽÿÀ. 80. °è¼öÇü ¼¼¸¶Æ÷¾î(Semaphore)¿¡ ´ëÇÏ¿© ¼³¸íÇϽÿÀ. 81. ¹ÂÅؽº(MUTEX) 82. Semaphore, MUTEX 83. ¸ð´ÏÅÍ(Monitor) ÇÁ·Î¼¼½º µ¿±âÈ­ 84. ¼¼¸¶Æ÷¾î(Semaphore)¸¦ ÀÌ¿ëÇÑ ¸®¼Ò½º °øÀ¯ ¹æ¹ý°ú ŽºÅ© °£ µ¿±âÈ­ ¹æ¹ý 85. µ¿±âÈ­ ±â¹ýÀÎ ½ºÇɶô(Read / Write Spin Lock)ÀÇ °³³äÀ» ±â¼úÇÏ°í ½ºÇɶôÀ» È°¿ëÇÏ´Â ¹æ¹ýÀ» »ç·Ê¸¦ µé¾î ¼³¸íÇϽÿÀ. 86. ¿î¿µÃ¼Á¦ÀÇ Å©¸®Æ¼Äà ¼½¼Ç(Critical Section) ±¸Çö ¹æ¹ý 2°¡Áö 87. ÀºÇà°¡ ¾Ë°í¸®Áò(Banker¡¯s Algorithm) 88. ±³Âø»óÅÂ(Dead Lock)ÀÇ °³³ä°ú ±³Âø»óŸ¦ ȸÇÇÇϱâ À§ÇÑ ÀºÇà°¡ ¾Ë°í¸®Áò(Banker¡¯s Algorithm)ÀÇ °³³ä ¹× ÀڷᱸÁ¶¸¦ ¼³¸íÇϽÿÀ. 89. ±³Âø»óÅÂ(Dead Lock)ÀÇ ¹ß»ý ¿øÀΰú ÇØ°á ¹æ¾È¿¡ ´ëÇØ ¼³¸íÇϽÿÀ. 90. Deadlock°ú Livelock 91. ºÐ»ê󸮽ýºÅÛ¿¡¼­ Mutual ExclusionÀ» ±¸ÇöÇϱâ À§ÇÑ Time Ring ¾Ë°í¸®Áò°ú Time Ordering ¾Ë°í¸®ÁòÀÇ µ¿ÀÛÀ» ¼³¸íÇϽÿÀ. 92. ¿î¿µÃ¼Á¦(OS)¿¡¼­ÀÇ »óÈ£¹èÁ¦(Mutual Exclusion) °³³äÀ» ¼³¸íÇÏ°í À̸¦ ±¸ÇöÇÏ´Â ¹æ¹ýÀ» Çϵå¿þ¾î(Hardware)Àû ÇØ°á ¹æ¾È ¹× ¼ÒÇÁÆ®¿þ¾îÀû ÇØ°á ¹æ¾ÈÀ¸·Î ±¸ºÐÇÏ¿© ¼³¸íÇϽÿÀ. 93. º´·ÄÄÄÇ»ÅÍ ÇÁ·Î¼¼¼­ µ¿±âÈ­¿Í »óÈ£¹èŸ ¹æ½ÄÀ» ¼³¸íÇϽÿÀ. 94. ÀÚ¿øÇÒ´ç±×·¡ÇÁ(Resource Allocation Graph) 95. ÀÚ¿øÇÒ´ç±×·¡ÇÁ¿¡¼­ Wait-For±×·¡ÇÁ ÇüÅ·Πº¯È¯ÇÏ°í ±³Âø»óÅ ŽÁö ÈÄ ¿¹¹æ ¹æ¹ý¿¡ ´ëÇØ ¼³¸íÇϽÿÀ. P: Process(ÇÁ·Î¼¼½º) R: Resource(ÀÚ¿ø) 96. °æÀïÁ¶°Ç(Race Condition) 97. Context Switching¿¡ ´ëÇØ ¼³¸íÇϽÿÀ. 98. ¿î¿µÃ¼Á¦¿¡¼­ ¹®¸Æ(context)ÀÇ ³»¿ë, ¹®¸Æ ±³È¯(context switch)ÀÇ °úÁ¤ ¹× ¹®¸Æ ±³È¯ÀÌ ¹ß»ýÇÏ´Â Á¶°ÇÀ» ¼³¸íÇϽÿÀ. 99. ¿î¿µÃ¼Á¦ ³»ºÎ ¸ðµâ Áß DispatcherÀÇ ÁÖ¿ä ±â´É°ú µ¿ÀÛ °úÁ¤À» µµ½ÄÈ­ÇÏ¿© ¼³¸íÇϽÿÀ. 100. ´ÙÀ½Àº ¸¶ÀÌÅ©·Î Ä¿³Î(Kernel)ÀÇ ÀϺκÐÀÌ´Ù. ¾Ë°í¸®ÁòÀÇ ÀÇ¹Ì¿Í Context_Switch( ) ³»ºÎ ¸ÞÄ¿´ÏÁòÀ» ¼³¸íÇϽÿÀ. Part 5. Memory Á¦¾î ±â¼ú 101. ¸Þ¸ð¸® °èÃþ±¸Á¶(Memory Hierarchy) 102. ¸Þ¸ð¸® °ü¸® Á¤Ã¥(Memory Management Policy) 103. Cache Memory¿¡ ´ëÇØ ¼³¸íÇϽÿÀ. 104. ij½Ã ¸Þ¸ð¸® ¼³°è(Cache Memory Design) 105. Cache Write Policy(Á¤Ã¥)¿¡ ´ëÇØ ¼³¸íÇϽÿÀ. 106. Cache Miss 107. Cache Memory ¼³°è ¸ñÇ¥, Áö¿ª¼º(Locality)ÀÇ °³³ä°ú À¯Çü, Áö¿ª¼ºÀÇ È°¿ë »ç·Ê 108. ij½¬ ¸Þ¸ð¸®(Cache Memory)¸¦ º°µµ·Î °¡Áö°í ÀÖ´Â ´ÙÁß ÇÁ·Î¼¼¼­ ½Ã½ºÅÛ¿¡¼­ Write-Back ¾²±â Á¤Ã¥ Àû¿ë ½Ã Cache Memory °£ÀÇ Data Àü¼Û¹æ¹ý¿¡ ´ëÇØ ¼³¸íÇϽÿÀ. 109. Cache ÀÏ°ü¼º(Coherency) ¹®Á¦ ¿øÀÎ, ÇØ°áÃ¥, 󸮰úÁ¤, »ç·Ê¿¡ ´ëÇØ ¼³¸íÇϽÿÀ. 110. ij½Ã(Cache)¼­¹ö¸¦ ÀÌ¿ëÇÑ À¥ ¼­¹öÀÇ ºÎÇÏ ºÐ»ê¹æ¹ý¿¡ ´ëÇØ ¼³¸íÇϽÿÀ. 111. º´·Ä ÇÁ·Î¼¼¼­¿¡¼­ÀÇ Cache ÀÏ°ü¼º ±â¹ý(MESI¿Í Cache Directory ±â¼ú) 112. ¸Þ¸ð¸® ÇÒ´ç ±â¹ýÀÎ First-Fit, Best-Fit, Worst-Fit ±â¹ý¿¡ ´ëÇØ ¼³¸íÇϽÿÀ. 113. ³»ºÎ ´ÜÆíÈ­¿Í ¿ÜºÎ ´ÜÆíÈ­¿¡ ´ëÇØ ¼³¸íÇϽÿÀ. 114. ¸Þ¸ð¸® ´ÜÆíÈ­ÀÇ ¹ß»ý ¿øÀΰú ÇØ°á ¹æ¾ÈÀ» ¼³¸íÇÏ°í ´ÜÆíÈ­¸¦ ÃÖ¼ÒÈ­Çϱâ À§ÇÑ Buddy Memory Allocation ¾Ë°í¸®Áò¿¡ ´ëÇØ ¼³¸íÇϽÿÀ. 115. Working Set°ú Page Fault Frequency ºñ±³ 116. ¸Þ¸ð¸® °ü¸®±â¹ý Áß Áö¿ª¼º(Locality)À» °³³äÀûÀ¸·Î Á¤¸®ÇÏ°í ½Ã°£Áö¿ª¼º(Temporal Locality)°ú °ø°£Áö¿ª¼º(Spatial Locality)¿¡ ´ëÇÏ¿© ¼³¸íÇϽÿÀ. 117. ThrashingÀÇ ¹ß»ý ¿øÀÎ, ¹ß°ß ¹æ¹ý, ÇØ°á ¹× È¸ÇÇ ¹æ¾È¿¡ ´ëÇØ ¼³¸íÇϽÿÀ. 118. ÇÁ·Î¼¼½º ½º·¹½Ì(Thrashing)ÀÇ ¹ß»ý ¿øÀΰú ¿¹¹æÃ¥À» ¼³¸íÇϽÿÀ. 119. °¡»ó±â¾ïÀåÄ¡(Virtual Memory)¿¡ ´ëÇØ ¼³¸íÇϽÿÀ. 120. °¡»ó¸Þ¸ð¸®(Virtual Memory)ÀÇ »ç¿ë ÀÌÀ¯¿¡ ´ëÇØ ¼³¸íÇϽÿÀ. 121. Memory ÇÒ´ç ±â¹ýÀÎ Paging ±â¹ý¿¡ ´ëÇØ ¼³¸íÇϽÿÀ. 122. °¡»ó¸Þ¸ð¸®ÀÇ Paging ¹× Segmentation ±â¹ý¿¡ ´ëÇØ ¼³¸íÇϽÿÀ. 123. ¿î¿µÃ¼Á¦¿¡¼­ ÆäÀÌÁö ±³Ã¼ ¾Ë°í¸®ÁòÀ» »ç¿ëÇÑ´Ù. °¡. ÆäÀÌÁö ±³Ã¼ ¾Ë°í¸®ÁòÀ» »ç¿ëÇÏ´Â ÀÌÀ¯¿¡ ´ëÇÏ¿© ¼³¸íÇϽÿÀ. ³ª. ÆäÀÌÁö ±³Ã¼ ¾Ë°í¸®ÁòÀÇ Á¾·ù¸¦ ³ª¿­ÇÏ°í, °¢ Á¾·ùº° µ¿ÀÛ °úÁ¤¿¡ ´ëÇÏ¿© ¼³¸íÇϽÿÀ. 124. FIFO ¹æ½ÄÀÇ ÆäÀÌÁö ±³Ã¼ ¾Ë°í¸®Áò°ú SCR(Second Change - Chance Replacement)¾Ë°í¸®ÁòÀ» »ç¿ëÇÏ¿© ÀÔ·Â Page °ªÀÌ 2, 3, 2, 1, 5, 2, 4, 5, 3, 2, 5, 2¼øÀÏ ¶§ Page Fault °³¼ö¸¦ ±¸ÇϽÿÀ. (À̶§ ÇÁ·¹ÀÓ(Frame) °³¼ö´Â 3À¸·Î °¡Á¤ÇÑ´Ù) 125. º§¶óµðº¯ÀÌ(Belady¡¯s Anomaly)¿Í SCR(Second Chance Replacement) ¾Ë°í¸®Áò 126. SCR(Second Chance Replacement) 127. ¸Þ¸ð¸® ´©¼ö(Memory Leak) 128. ¸Þ¸ð¸® ÀÎÅ͸®ºù(Memory Interleaving)ÀÇ °³³ä°ú È°¿ë ¹æ½Ä¿¡ ´ëÇÏ¿© ¼³¸íÇϽÿÀ. 129. Caching, Buffering, Spooling 130. Buffer¿Í Buffering ±×¸®°í cache¿Í CachingÀÇ °³³ä, ½Ã½ºÅÛ¿¡¼­ÀÇ È°¿ë ¿¹, È°¿ë ½ÃÀÇ ÁÖÀÇ»çÇ× 131. Embedded SystemÀÇ ¸Þ¸ð¸® ÃÖÀûÈ­ ¹æ¾È(HW ¹× SW Ãø¸é) Part 6. C-¾ð¾î ¿Ü 132. C¾ð¾î¿¡¼­ÀÇ Áö¿ªº¯¼ö¿¡ ´ëÇØ ¼³¸íÇϽÿÀ. 133. C¾ð¾î Extern, Auto, Static, register º¯¼ö Coding °¢ º¯¼ö ºñ±³ 134. C¾ð¾î Macro, Function, InlineÀÇ Coding, °øÅëÁ¡, Â÷ÀÌÁ¡, Àå´ÜÁ¡À» ±â¼úÇϽÿÀ. 135. ModuleÈ­ ±â¹ýÀÎ Macro, Function, Inline °¢°¢ÀÇ °³³äÀ» °øÅëÁ¡, Â÷ÀÌÁ¡, Àå´ÜÁ¡ À§ÁÖ·Î ¼³¸íÇÏ°í Embedded S/W °³¹ß ȯ°æ¿¡¼­ÀÇ È°¿ë ÁöħÀ» Á¦¾ÈÇϽÿÀ. 136. ProcessorÀÇ ÁÖ¼Ò ÁöÁ¤ ¹æ½ÄÀÇ À¯Çü ºÐ·ù, À̸¦ ÀÌ¿ëÇÏ¿© C ¾ð¾î µî Programming ¾ð¾îÀÇ Áö¿ª(ÀÚµ¿) º¯¼ö °³³äÀ» ¼³¸íÇϽÿÀ. 137. ºí·Ï(Block)ÀÇ Å©±â°¡ ÇÁ·Î±×·¥(Program)¿¡ ¹ÌÄ¡´Â ¿µÇâ¿¡ ´ëÇØ ¼³¸íÇϽÿÀ. 138. CPU ¸í·É¾î Çü½Ä°ú CPU ¸í·É¾î Cycle(Instruction Cycle) 139. CPU ó¸® ½ÃÀÇ º´Ç༺(Concurrency)°ú º´·Ä¼º(Parallelism)À» ºñ±³ÇϽÿÀ. 140. µ¿Àû ¿¬°á ¶óÀ̺귯¸®(Dynamic Linking Library) 141. Á¦ÀÛµÈ Mobile App.À» ½Å±Ô·Î App. Store¿¡ µî·ÏÇϱâ À§ÇÑ ÀýÂ÷¿Í Code¼­¸í ÀÎÁõ ¹ß±Þ ¹æ¹ý 142. Mobile App.(Native, Web, Hybrid App.)ÀÇ ºÐ·ù ¹× Ư¡À» ¼³¸íÇϽÿÀ. 143. Android OS Àû¿ë, °³¹ß ¹æ¹ý¿¡¼­ SDK, NDK, PDK°³¹ß ¹æ¹ý¿¡ ´ëÇØ ¼³¸íÇϽÿÀ. 144. OSS(Open Source S/W) °Å¹ö³Í½º(Governance)¿¡ ´ëÇØ ¼³¸íÇϽÿÀ. 145. ISP(In System Programming)¿¡ ´ëÇØ ¼³¸íÇϽÿÀ Part 7. I/O Á¦¾î ¹× ½Å±â¼ú 146. ¹ö½º ÁßÀç °³³ä, ½ÅÈ£, Á÷·Ä½Ä, º´·Ä½Ä, Á¡´ëÁ¡ ¹æ½Ä¿¡ ´ëÇØ ¼³¸íÇϽÿÀ. 147. ¹ö½º ÁßÀç ±â¹ýÀÎ µ¥ÀÌÁöüÀÎ(Daisy Chain)¿¡ ´ëÇØ ¼³¸íÇϽÿÀ. 148. Interrupt ±¸µ¿ IO ¹æ½Ä°ú Programmed IO ¹æ½Ä¿¡ ´ëÇØ ¼³¸íÇϽÿÀ. 149. ¿î¿µÃ¼Á¦¿¡¼­ I/O µð¹ÙÀ̽º(Device)¸¦ À§ÇÑ Polling ¹æ½Ä°ú Interrupt ¹æ½ÄÀ» ¼³¸íÇÏ°í Àå´ÜÁ¡À» ºñ±³(Interrupt´Â µ¥ÀÌÁöüÀÎ(Daisy Chain) ¹æ½ÄÀ» °í·ÁÇϽÿÀ) 150. Application°ú Kernel Åë½Å¹æ¹ý¿¡¼­ Non Blocked I/O¿Í Blocked I/O¿¡ ´ëÇØ ºñ±³ÇϽÿÀ. 151. Application°ú Kernel °£ ºñµ¿±â I/O(Asynchronous I/O) Á¦¾î ¹æ½Ä¿¡ ´ëÇØ ¼³¸íÇϽÿÀ. 152. Embedded System °³¹ßÀ» À§ÇÑ Cross Development(±³Â÷ °³¹ß) ȯ°æ°ú DebuggerÀÇ Á¾·ù 153. Embedded System°ú Embedded SoftwareÀÇ Æ¯¼º 154. ÀÚµ¿Â÷¿ë Embedded System ±â¼ú¿¡ ´ëÇØ ¼³¸íÇϽÿÀ. 155. Clustering°ú HA(High Availability)¿¡ ´ëÇØ ºñ±³ÇÏ¿© ¼³¸íÇϽÿÀ. 156. ÆÄ·¹Åä(Pareto) ¹ýÄ¢ÀÌ ¼ÒÇÁÆ®¿þ¾î °øÇаú ¿î¿µÃ¼Á¦¿¡¼­ ¾î¶»°Ô È°¿ëµÇ°í ÀÖ´ÂÁö ¼³¸íÇϽÿÀ. 157. UEFI(Unified Extensible Firmware Interface)¿¡ ´ëÇØ ¼³¸íÇϽÿÀ. 158. System Tuning ÀýÂ÷¿Í ¹æ¹ý¿¡ ´ëÇØ ¼³¸íÇϽÿÀ. 159. XIP(eXecution In Place)¿¡ ´ëÇØ ¼³¸íÇϽÿÀ. 160. Cloud Computing Ç¥ÁØÈ­ µ¿Çâ ¹× Àü·«¿¡ ´ëÇØ ¼³¸íÇϽÿÀ. 161. 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