1

Agenda

1. 4s Special (Storage) (Speed) (Self Acting) (Sure)

1. () (Storage) "" 2 (Primary Storage) (Secondary Storage)

1. () (Speed) " (Frequency)" "" "" "" Hz (Hertz = Cycle/Second)

1. () (Self Acting) ()

1. () (Sure)

2. 5

2.1 (Hardware) (Input Unit), (Central Processing Unit) (Main Memory Unit) (Output Unit) (Secondary Storage Unit) 2.

1. "" (Input Device)

2 1. (input device) (keyboard) (scanner) (microphone)2. (secondary storage)

2. (secondary storage)

2. (Central Processing Unit) 1. (Control Unit)2. (ALU : Arithmetic and Logic Unit)3. (Register)

1. (Control Unit)

2. (ALU : Arithmetic and Logic Unit) (arithmetic) (logical) 3

3. (Register) Register Instruction Register Address Register Address Storage Register

3. (Memory Unit) 2

1. (Primary Storage) () (Firmware)

1. (Primary Storage) RAM

1. (Primary Storage) (Firmware) nonvolatile memory PROM, EPROM, EEPROM

2. (Secondary Storage) () Flash Drive CD etc. () Medium Media Storage DevicesRandom AccessSequential Access

2. (Secondary Storage) Medium Media Storage DevicesRandom AccessSequential Access

Media Disk, Platte

Storage Devices/ Dive

4. (Output Unit) ( soft copy) hard copy

5. (System Bus) ()

CPUCPUCU

(2) Decode

(1)FetchALU

(3)Execute

I-Time (Instruction Time) 1 2 (Fetch Decode) E-Time (Execution Time) 3 4 (Execute Store)

2.2 (Software) 2 (System Software) (Application Software) 2.

(System Software) 3 Operating Software OS.Command-Language TranslatorsLibrarian Windows, Linux

(Application Software)

2.3 (Peopleware) 3 2.

2.3 (People ware) (User / End User) 2.

2.3 (People ware) (Computer Operator/ Computer Technician) (System Analyst) (Programmer) (Software Engineer) (Network Administrator)2.

2.3 (People ware) (CIO Chief Information Officer) (Computer Center Manager/ Information Manager) 2.

2.4 (Data/Information) (data) (information) 2.

2 (1) (0) binary system 2 0 12.

0 1 (binary digit) (bit) () 8 (byte)

2.

2.

2.4 (Data/Information) 2.

(Data) (Information)

2.4 (Data/Information) 2.

(Relevant) (Timely) (Accurate) (Concise) (Complete)

2.5 (Procedure) (ATM)

2.

2.5 (Procedure) 2.

(Super Computer) (Mainframe Computer) (Minicomputer) (Microcomputer) (Handheld Computer)

(Super Computer) 1,000 1

(Mainframe Computer) 10 1

(Minicomputer) (Server)

(Microcomputer) (Personal Computer :PC) 1 1

(Handheld Computer) ,

4. (Desktop) (Notebook) (Desknote) (Tablet PC) (PDA-Personal Digital Assistants) (Smart Phone)

(Desktop)

(Notebook)

(Desknote)

(Tablet PC) 2

(PDA-Personal Digital Assistants) 2 (Palm) (Pocket PC)

(Palm) (organizer) Palm OS

(Pocket PC)

(Smart Phone)

5. (Artificial Intelligence) (expert system) (robotics) (natural language)

(expert system)

(robotics) (robot)

5. speech recognition