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玄奘大學資訊素養與應用 計算機概論 1 資訊素養與應用 計算機概論
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玄奘大學資訊素養與應用 計算機概論 2 微處理器的演進 電腦硬體的組成與功能 電腦軟體 使用電腦的資訊倫理與法律規範 未來趨勢
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玄奘大學資訊素養與應用 計算機概論 3 Microprocessor revolution (Ex. Intel) 1978 — 8086 (transistor, tr=29000) 1982 — 80286 (tr=134000) 1985 — 80386 (tr=275000) 1989 — 80486 (million, tr=1.2m) 1993 — Pentium (tr=3.1m) 1995 — Pentium Pro (5.5m) 1997 — Pentium II (7.5m) 1999 — Pentium III (9.5m) 2000 — Pentium 4 (42m)
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玄奘大學資訊素養與應用 計算機概論 4 Components of Computer Hardware Central processing unit (CPU) Memory (primary and secondary storage) Input devices Output devices Communication devices
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玄奘大學資訊素養與應用 計算機概論 5 Parts of a Microprocessor Control unit (access/decode program, and control data flow) Arithmetic-logic unit (mathematic calculations and logical comparisons) Registers (high-speed temporary storage)
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玄奘大學資訊素養與應用 計算機概論 6 Computer Memory Primary storage (Decreasing cost/speed) Register Cache Random access memory (RAM) Read-only memory (ROM) Secondary storage Magnetic disk (HD, Mobile HD, SD/MMC, etc.) Optical (CD-ROM/R/RW, DVD-ROM/R/RW) Magnetic tape
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玄奘大學資訊素養與應用 計算機概論 7 Input, Output and Communication Devices Input (Keyboards, mice, trackballs, stylus, joy stick, microphones, touch screens, scanners, digital camera) Output (monitors, printers, voice, multimedia) Connector (wired/wireless-IR/bluetooth/WiFi) and plug (ex.USB) Communication cable media (wired): twisted-pair wire, coaxial cable, fiber-optic cable) broadcast media (wireless): microwave, radio, cellular radio, infrared, satellite
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玄奘大學資訊素養與應用 計算機概論 8 Computer Software System software Operating systems: process management, virtual memory, file management, security, fault tolerance, user interface OS types: Windows 95, Windows 98, Windows Me, Windows NT, Windows 2000, Windows XP, Linux, Mac Os X, Windows CE, Palm OS, UNIX Application software (Ex. Spreadsheet, Data management, Word processing, Graphics, etc.)
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玄奘大學資訊素養與應用 計算機概論 9 Programming Language Machine language Assembly language Procedural language Nonprocedural language Natural programming language Visual programming language Object-oriented programming (OOP) language Hypertext markup language (HTML) Extensible markup language (XML)
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玄奘大學資訊素養與應用 計算機概論 10 使用電腦的資訊倫理與法律規範 資訊倫理 資訊的所有權( property ) 資訊的使用權( access ) 資訊使用的適用程度( availability ) 個人的隱私權( privacy ) 法律規範的保護範圍 著作權 (copyright) 智慧財產權 (Intellectual property)
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玄奘大學資訊素養與應用 計算機概論 11 Future Trend Job changes Crime fighting Technical revolution in health care, biotechnology, commerce, weapon, etc.
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