... 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) ...
... dữ liệu Ví dụ về ByteArray Input/ Output Stream Lớp FileInputStream•ConstructorsFileInputStream (File f) // f đã cóFileInputStream (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 ByteArrayInputStreamLớp ByteArrayOutputStream•ConstructorsByteArrayInputStream(byte[] buf) Tạo 1 a ByteArrayInputStream với bộ đệm đã có.ByteArrayInputStream(byte[] buf,...
... true (T) or false (F)Reading1. F2. F3. F4. T5. F6. F7. F8. T Homework1. What are output devices? 2. What are the advantages and disadvantages of three printersAnswer these following...
... 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...
... sr = new StreamReader("file.txt") ) { }9.2 Input/ Output Thus far, our discussion on input/ output has been limited to standard output streamsusing the System.Console class. In this ... your choice: Nchapter9Resource Disposal, Input/ Output, and ThreadsThe .NET Framework provides a number of tools that support resource disposal, input/ output, and multi-threading. Although the ... EmailFormat (from Exercise6-2), and Input (from Exercise 6-4). Backups can be done using the “Save As " option.188Chapter 9: Resource Disposal, Input/ Output, and Threads■In fact, the...
... the persons use the services ?Introduction for the security Networks and exchanges of data Computer security The risksNetworks and exchanges of dataFor the exchange of the data, we've ... servicesProfitability The agendaIntroduction for the securityNetworks and exchanges of data Computer securityThe risksThe attacksSocial EngineeringCategories of attacksParades for the...
... connectorCard cageFigure 2-28. Physical structure of a personal computer. A + BA + BAABBRegistersALU input registerALU output registerALUALU input busFigure 2-2. The data path of a typical von ... signalMonitorABCBusVideoRAMMainmemoryVideoboardA2B2C2Figure 2-33. Terminal output on a personal computer. Spiral groovePitLand2K block ofuser dataFigure 2-24. Recording structure ... personal computer. Pointer controlled by mouseWindow MenuMouse buttonsMouseRubber ballCutPasteCopyFigure 2-35. A mouse being used to point to menu items.Computer...
... theterm computer crime in this context.Figure 1.1 A sociolegal view of computer system activity.6 Computer Crime, Computer Forensics, and Computer SecurityThe title of this book, Computer ... terrorismTraining andcertification in computer forensics18 Computer Crime, Computer Forensics, and Computer SecurityEugene H. Spafford is a professor of Computer Sciences at PurdueUniversity, ... any crime leaving computer evidence. If computer crime is to be confined to infractions targeting computers, then there is aneed for a term such as computer- assisted crime or computer- related...
... Word (image courtesy of lntegraph Corporation). devices and output devices. Inputdevices transfer information from the designer into the computer& apos;sCentral 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 toDesign 27813.2 HARDWARE 28213.2.1 Input/ Output and CentralProcessing Unit (CPU) 28213.3 THE COMPUTER 28313.3.1 Computer Evolution 28413.3.2 Categories of Computers...
... 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...