computer input output devices ppt presentation

Chapter 12 - C++ Stream Input/Output ppt

Chapter 12 - C++ Stream Input/Output ppt

Ngày tải lên : 10/03/2014, 06:20
... library has class templates for I/O – basic_istream (stream input) – basic_ostream (stream output) – basic_iostream (stream input and output) • typedef declares alias for data type – typedef Card ... character positions for output • Maximum number of characters that should be input – Returns previous width – Fill characters/Padding • Used when output too small for width • Large outputs are printed ... the output width.  2003 Prentice Hall, Inc. All rights reserved. 11   • C++ file processing similar – Class templates • basic_ifstream (file input) ...
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INPUT – OUTPUT TRONG JAVA

INPUT – OUTPUT TRONG JAVA

Ngày tải lên : 24/06/2013, 01:25
... dữ liệu Ví dụ về ByteArray Input/ Output Stream Lớp FileInputStream • Constructors FileInputStream (File f) // f đã có FileInputStream (FileDescriptor fdesc) FileInputStream (String FileName) • Methods ... Lớp FileInputStream, FileOutputStream • Là các lớp cho việc đọc/ghi file theo từng byte vật lý. • Lớp FileInputStream là con của lớp InputStream • Lớp FileOutputStream là con của lớp OutputStream ... thể hóa. Lớp ByteArrayInputStream Lớp ByteArrayOutputStream • Constructors ByteArrayInputStream(byte[] buf) Tạo 1 a ByteArrayInputStream với bộ đệm đã có. ByteArrayInputStream(byte[] buf,...
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Output devices

Output devices

Ngày tải lên : 03/08/2013, 01:26
... true (T) or false (F) Reading 1. F 2. F 3. F 4. T 5. F 6. F 7. F 8. T Homework 1. What are output devices? 2. What are the advantages and disadvantages of three printers Answer these following...
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Parallel Data Input-Output

Parallel Data Input-Output

Ngày tải lên : 29/09/2013, 11:20
... memory-mapped I/O method for data input/ output. This method has no dedicated data input/ output instructions such as "data input instructions" or "data output instructions" and ... Input/ Output In a microcomputer-applied system, you may want to know the on/off statuses of some switches or display the current statuses using LEDs or others. Such simultaneous input/ output ... is provided for the output only. Output data once written is kept (output) until the next data is written. During data input, on the contrary, the voltage signal being input to a pin is read...
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Resource Disposal, Input-Output, and Threads

Resource Disposal, Input-Output, and Threads

Ngày tải lên : 05/10/2013, 05:20
... sr = new StreamReader("file.txt") ) { } 9.2 Input/ Output Thus far, our discussion on input/ output has been limited to standard output streams using the System.Console class. In this ... your choice: N chapter 9 Resource Disposal, Input/ Output, and Threads T he .NET Framework provides a number of tools that support resource disposal, input/ output, and multi-threading. Although the ... EmailFormat (from Exercise 6-2), and Input (from Exercise 6-4). Backups can be done using the “Save As " option. 188 Chapter 9: Resource Disposal, Input/ Output, and Threads ■ In fact, the...
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Ghép nối với vào ra Input / Output Peripheral Interfacing

Ghép nối với vào ra Input / Output Peripheral Interfacing

Ngày tải lên : 06/11/2013, 03:15
... 8255 – Các chế độ làm việc Ghép nối với vào ra Input / Output Peripheral Interfacing Phạm Thế Duy (ptduy@yahoo.com) Thực hiện cổng ra đơn giản  Sử...
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Tài liệu Introduction for the security : Networks and exchanges of data Computer security The risks ppt

Tài liệu Introduction for the security : Networks and exchanges of data Computer security The risks ppt

Ngày tải lên : 09/12/2013, 17:22
... the persons use the services ? Introduction for the security  Networks and exchanges of data  Computer security  The risks Networks and exchanges of data  For the exchange of the data, we've ... services Profitability The agenda           Introduction for the security Networks and exchanges of data Computer security The risks The attacks Social Engineering Categories of attacks Parades for the...
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Tài liệu COMPUTER SYSTEMS ORGANIZATION-2 ppt

Tài liệu COMPUTER SYSTEMS ORGANIZATION-2 ppt

Ngày tải lên : 12/12/2013, 09:15
... connector Card cage Figure 2-28. Physical structure of a personal computer. A + B A + B A A B B Registers ALU input register ALU output register ALU ALU input bus Figure 2-2. The data path of a typical von ... signal Monitor ABC Bus Video RAM Main memory Video board A2B2C2 Figure 2-33. Terminal output on a personal computer. Spiral groove Pit Land 2K block of user data Figure 2-24. Recording structure ... personal computer. Pointer controlled by mouse Window Menu Mouse buttons Mouse Rubber ball Cut Paste Copy Figure 2-35. A mouse being used to point to menu items.  Computer...
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Tài liệu The Devices ppt

Tài liệu The Devices ppt

Ngày tải lên : 23/12/2013, 03:16
... Integrated Circuits 2nd Devices Transistor in Saturation Transistor in Saturation n+n+ S G V GS D V DS > V GS - V T V GS - V T + - Pinch-off © Digital Integrated Circuits 2nd Devices Transistor ... conditions © Digital Integrated Circuits 2nd Devices Transistor Model Transistor Model for Manual Analysis for Manual Analysis © Digital Integrated Circuits 2nd Devices Threshold Variations Threshold ... Saturation V DS = V GS - V T © Digital Integrated Circuits 2nd Devices Diode Current Diode Current © Digital Integrated Circuits 2nd Devices Linearizing the Junction Capacitance Linearizing the...
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Tài liệu Computer and Intrusion Forensics ppt

Tài liệu Computer and Intrusion Forensics ppt

Ngày tải lên : 18/01/2014, 04:20
... the term computer crime in this context. Figure 1.1 A sociolegal view of computer system activity. 6 Computer Crime, Computer Forensics, and Computer Security The title of this book, Computer ... terrorism Training and certification in computer forensics 18 Computer Crime, Computer Forensics, and Computer Security Eugene H. Spafford is a professor of Computer Sciences at Purdue University, ... any crime leaving computer evidence. If computer crime is to be confined to infractions targeting computers, then there is a need for a term such as computer- assisted crime or computer- related...
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Tài liệu COMPUTER-AIDED DESIGN P1 ppt

Tài liệu COMPUTER-AIDED DESIGN P1 ppt

Ngày tải lên : 23/01/2014, 07:20
... Word (image courtesy of lntegraph Corporation). devices and output devices. Input devices transfer information from the designer into the computer& apos;s Central Processing Unit (CPU) ... the scanning is complete. 13.6 OUTPUT DEVICES Just as a CAD system requires input devices to transfer information from the user to the CPU, output devices are also necessary to ... Applying Computers to Design 278 13.2 HARDWARE 282 13.2.1 Input/ Output and Central Processing Unit (CPU) 282 13.3 THE COMPUTER 283 13.3.1 Computer Evolution 284 13.3.2 Categories of Computers ...
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Tài liệu Types of Storage Devices ppt

Tài liệu Types of Storage Devices ppt

Ngày tải lên : 16/02/2014, 08:20
... following sections: • Categorizing Storage Devices • Magnetic Storage Devices • Optical Storage Devices Formatted Disk Magnetic Storage Devices - Hard Disks • Hard disks use multiple ... photographs. Optical Storage Devices • How Optical Storage Works • CD-ROM • CD-ROM Speeds and Uses • DVD-ROM • Other Optical Storage Devices Optical Storage Devices – CD-ROM Speeds and ... location according to the clusters it occupies. Categorizing Storage Devices • Storage devices hold data, even when the computer is turned off. • The physical material that actually holds data...
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