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计算机专业英语PDF|Epub|txt|kindle电子书版本网盘下载

（美）（T.J.奥利里）Timothy J. Oleary著著
出版社：北京：高等教育出版社
ISBN：7040059770
出版时间：1997
标注页数：171页
文件大小：75MB
文件页数：207页
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图书目录

1 You and Computer Competency2

End Users and Computer Competency3

Four Kinds of Computers3

The Five Parts of an Information System5

Software6

Hardware8

Data12

Connectivity12

A Look at the Future:You and Computer Competency13

2 Applications Software:Basic Tools20

General-Purpose Applications Packages20

Word Processors22

Spreadsheets24

Database Managers27

Graphics29

Communications31

Integrated Packages and Software Suites33

A Look at the Future34

3 Systems Software40

Why Learn About Systems Software?40

Four Kinds of Programs42

DOS:The Personal Computer Standard44

Windows46

Windows NT48

OS/249

Macintosh Operating Systems50

Unix:The“Portable”Operating System52

A Look at the Future54

4 The Processing Unit60

The CPU60

Memory61

The Binary System62

The System Unit66

The Four Types of Computer Systems75

A Look at the Future81

5 Input and Output88

Input:Keyboard Versus Direct Entry88

Keyboard Entry89

Direct Entry90

Output:Monitors,Printers,Plotters,Voice97

Types of Monitors97

Printers100

Plotters104

Voice-Output Devices105

A Look at the Future106

6 Secondary Storage112

Four Kinds of Secondary Storage112

Floppy Disks113

Hard Disks117

Optical Disks120

Magnetic Tape122

A Look at the Future124

7 Communications and Connectivity130

Communications and Connectivity131

National Information Highway and internet136

User Connection138

Communications Channels139

Data Transmission141

Network Architecture144

Network Types146

A Look at the Future148

8 Files and Databases154

Files154

Database158

DBMS Organization160

Types of Databases162

Database Uses and lssues165

A Look at the Future166