【2008】Information and Communication Technology

Book 图书名称：Information and Communication Technology (Zambak)
Author 作者： Osman AY, İlker TAYAN, Ferhat AYDIN
Publisher 出版社： Zambak Publishing
Page 页数： 198
Publishing Date 出版时间： 198                        
Language 语言： English
Size 大小： 1 MB
Format 格式： pdf 文字版
ISBN: 9786051123820
Edition:第 版 搜索过论坛，没有该文档


== Table of contents ==
Table of contents :
CHAPTER 1: Introduction to Computers
What is a Computer?......................................................8
HOW COMPUTERS WORK..............................................8
Booting Up Your Computer..............................................8
Data Flow in a Computer.................................................8
TYPES OF COMPUTERS...............................................10
Mainframe Computers...................................................10
Minicomputers..............................................................11
Supercomputers...........................................................11
Microcomputers............................................................11
THE HISTORY OF COMPUTERS....................................12
The Main Periods in the History of Computers...............13
Important Inventions in the History of Computers..........14
COMPUTERS IN EVERYDAY LIFE.................................18
Communication.............................................................18
Education......................................................................18
Astronomy and Space Technology................................19
Press and Publishing....................................................19
Biology and Medicine....................................................21
Military Services...........................................................21
MEASURING DATA (BITS AND BYTES).........................21
Understanding Data.......................................................21
Decimal and Binary Number Systems...........................22
Octal Numbers and Hexadecimal Numbers ...................24
TAKING CARE OF THE COMPUTER...............................25
Clean Out the Dust........................................................25
Run the Defragmenter Utility..........................................27
Clean Up Old Files.........................................................27
HEALTHY COMPUTER USE...........................................28
Make Yourself Comfortable...........................................28
Take a Break.................................................................28
Eyes and Eyesight ........................................................28
BUYING A COMPUTER.................................................29
Your Needs...................................................................29
When Choosing a Laptop..................................................30
Hardware......................................................................30
CPU..................................................................................30
Memory (RAM)................................................................31
Hard Disk.........................................................................31
Monitor.............................................................................31
Disk Drives.......................................................................31
Sound and Video..............................................................31
Software.......................................................................31
Service, Support and Warranty.....................................32

CHAPTER 2: Hardware
The System Unit.......................................................38
Chassis (Case).............................................................38
Power Supply...............................................................40
Uninterruptible Power Supply (UPS)..................................40
Mainboard....................................................................42
The ROM-BIOS.................................................................43
System Buses..................................................................45
The Bus Arbitration (Chipset)............................................46
Expansion Slots................................................................47
ATA and ATAPI Interfaces..................................................49
Peripheral Connectors.......................................................50
Internal Speaker............................................................51
Central Processing Unit (CPU).......................................52
Inside a CPU.....................................................................53
Single and Multi-Core Processors.....................................54
Intel Corporation ..............................................................55
Advanced Micro Devices (AMD).......................................56
VIA Technologies..............................................................56
Memory (RAM).............................................................56
Memory Latency..............................................................61
Expansion Cards...........................................................62
Some Types of Expansion Cards.......................................62
Video Card (Display Adapter, Graphics Card)....................63
Sound Card (Audio Card)..................................................66
Network Interface Card (NIC)............................................67
Modem (Modulator/Demodulator).....................................69
Input Devices...........................................................73
Keyboard......................................................................73
Graphics Tablet (Pen Tablet)..........................................79
Concept Tablet and Concept Keyboard..........................79
Webcam.......................................................................80
Scanner........................................................................80
PC Microphone.............................................................81
Joystick........................................................................82
Mouse..........................................................................83
Output Devices........................................................85
Monitor.........................................................................85
Printer...........................................................................87
Laser Printers...................................................................88
Impact (dot-matrix) Printers..............................................88
Plotter...........................................................................89
Headphone.......................................................................90
Data Storage Devices.............................................91
Hard Disk Drive.............................................................92

CHAPTER 3: Software
Introduction................................................................106
Operating Systems......................................................106
Interface.........................................................................107
Single or Multi-User........................................................108
Stand Alone or Network..................................................108
Single or Multi-Tasking....................................................109
MS-DOS ....................................................................109
Most Common MS-DOS Commands...............................110
Microsoft Windows Family .........................................111
Mobile Operating Systems .........................................116
APPLICATION PROGRAMS.........................................119
Word Processor..........................................................119
Spreadsheet................................................................120
Presentation Software.................................................121
Database Management Software.................................121
CAD/CAM...................................................................122
Painting and Drawing..................................................123
Page Layout and Desktop Publishing...........................127
Animation Programs...................................................128
Multimedia Applications..............................................128
Games........................................................................129
Educational Software..................................................129
Courseware....................................................................129
Classroom Aids..............................................................129
Edutainment...................................................................129
Educational software on custom platforms.....................129
Online Applications.....................................................130
UTILITY programs..................................................132
What are Utilities?.......................................................132
Disk Defragmenters.....................................................133
Registry Cleaners .......................................................134
System Monitors and Profilers....................................134
Antivirus Software......................................................134
File Managers ............................................................136
PROGRAMMING LANGUAGES....................................137
Introduction................................................................137
Compiling and Interpretation........................................137
General-Purpose and Special-Purpose Languages.......137
Web Programming......................................................138
High-Level and Low-Level Languages.........................138
Some of the Popular Programming Languages............139

CHAPTER 4: Networking
Understanding Computer Networks.............................152
Advantages of Networks.................................................152
Drawbacks of Networks..................................................152
Communication between Computers...............................153
Network Types............................................................153
Comparing LAN, MAN and WAN.....................................157
Network Components..................................................157
Media.............................................................................157
Network Devices.............................................................159
Network Protocols......................................................161
Intranet, Extranet, and Internet.....................................163
Intranet...........................................................................163
Extranet..........................................................................163
The Internet ...................................................................164
Internet Connection Types...............................................165
Wi-Fi..............................................................................166
The Internet, Intranets, and Extranets...........................167
WWW (World Wide Web)............................................167
Web 2.0.........................................................................167
Internet and WWW Tools.............................................168
E-Mail.............................................................................168
IRC Chat and Instant Messaging.....................................169
FTP (File Transfer Protocol).............................................169
Cloud Computing............................................................171
Internet Telephony..........................................................171
Video Conference...........................................................172
Telnet.............................................................................173
Discussion Boards and Newsgroups...............................173
Social Media...................................................................174
Networking Models and Standards..............................175
The OSI Model................................................................175
TCP/IP Model.................................................................177
Network Topologies.....................................................179
Logical Topologies......................................................182
IP Addressing.............................................................183
Understanding IP Addressing..........................................183
Network Management.................................................185
Different Network Security Threats..................................185
Blocking Threats with a Firewall......................................186
ANSWER KEY
INDEX

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