4/7/2012 Learning Objectives Chapter FOUR S y s t e m U n i t Reference: Shelly Cashman, Discovering Computers 2011, Living In Digital World, International Thompson Publishing, •Identify and describes components of system unit. •Describes the function of ALU and control unit. •Describes the machine cycle. •Describes types of RAM, Ports, Connectors of computer system. The System Unit The System Unit What is System Unit? Processor chips The hardware unit that houses a computer’s
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software. Ans. A device driver or software driver is a computer program allowing higher-level computer programs to interact with a hardware device. A driver typically communicates with the device through the computer bus or communications subsystem to which the hardware connects. When a calling program invokes a routine in the driver, the driver issues commands to the device. Once the device sends data back to the driver, the driver may invoke routines in the original calling
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Messages to Your Audience Learning Objectives After reading and applying the information in Module 2, you’ll be able to demonstrate Knowledge of LO1 LO2 LO3 LO4 The audiences who may evaluate your business messages The variables of the communication process The importance of adapting your message to your audience Audience analysis Skills to LO5 LO6 Analyze your audience when composing messages Begin to shape the content, organization, and form of your messages to meet audience
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on the included CD-ROM. In addition, several examples are included which illustrate how to add FrontPanel support to your own FPGA designs. Finally, source code to several programs in both C/C++, Python, and Java show how easy it is to add FPGA communication to your own software. If you have any questions or just want to chat, please visit our community forums online at: http://forums.opalkelly.com For technical answers from our support staff, email us at: support@opalkelly.com Software, documentation
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Licensed to: iChapters User Licensed to: iChapters User 6e FIFTH EDITION COMMUNICATION in Our Lives LINEBERGER DISTINGUISHED PROFESSOR OF HUMANITIES CAROLINE H. AND THOMAS S. ROYSTER DISTINGUISHED PROFESSOR OF GRADUATE EDUCATION THE UNIVERSITY OF NORTH CAROLINA AT CHAPEL HILL Australia . Brazil . C anada . M exico . Singap ore . Spain . Uniited Kingdom . United States Copyright 2010 Cengage Learning. All Rights Reserved. May not be copied, scanned, or duplicated, in whole or
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Management Business Communication www.iibmindia.in SYLLABUS Business Communication S. No. Description 1 Communication in Business Organizations: Introduction; Meaning of Business Communication; Types of Information Exchanged in Business Organizations; Role of Communication in Business Organizations; Importance of Communication in Management of Business Organizations; Scope of Communication in Organizational Setting; Characteristics of Effective Business Communication; Ethical challenges
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game ports have being replaced by usb ports. * Early mouse and keyboard used a serial connector 5pin connector. Modern however use ps/2 ports or usb or wireless (Great improvement!) * NIC (network interface card!) Converts parallel communication to serial. It connects through a RJ45 connector cable. * Modem (connects to phone line). It’s the slowest means of data transfer. Its speed is from 56kbps onwards thanks to V.92. converts analog signals to digital which a computer can use then
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ports have all been replaced by USB ports. * Mouse used to use a serial connector but now generally uses a PS/2. * Keyboard used to use a 5 pin but now uses a PS/2 connector, USB or wireless connection. * NIC connects parallel communication to serial. NIC connects to the network cable thru an RJ45 connector. * Modem is a dial-up connection to the internet but is the slowest connection out there and it connects solely thru the telephone. It converts analog to digital
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泰勒是第一位提出科学管理观念的人，因此被尊称为科学管理之父，他详细为记录每个工作的步骤及所需时间，设计出最有效的工作方法，并对每个工作制定一定的工作标准量，归划为一个标准的工作流程；将人的动作与时间，以最经济的方式达成最高的生产量，因此又被称为机械模式。 2.Communication modle （Lecture 5） * Sender – person wishing to share information with some other person * Message – what information to communicate * Encoding – sender translates the message into symbols or language * Noise – refers to anything that hampers any stage of the communication process * Receiver – person or group for which the message is intended * Medium – pathway
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Disk Partitions Disk Partitions An internal hard disk ( PATA, SATA, or SCSI) cannot be used until it is prepared for use. There are two steps involved in preparing a hard disk: Step 1. Creating partitions and logical drives Step 2. Formatting partitions and logical drives ( which assigns drive letters) A disk partition is a logical structure on a hard disk drive that specifies the following: ¦ Whether the drive can be bootable ¦ How many drive letters ( one, two, or more) the hard disk contains
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