Data types * text * still and moving images * numbers * sound Input devices Keyboards · Most common type of keyboards is the qwerty keyboard · Another type of keyboard is a concept keyboard. They can be specially designed so that people with restricted vision can use them to interact with a computer. Most commonly programmed to perform common commands with one key. Point and click devices · Include mouse‚ tracker balls‚ touch sensitive pad‚ joystick‚
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CIS 207 Week 2/3 Quiz Answer the following True or False. 1. Software is a set of instructions that tells Computer what to do. True 2. Word processing software is not a type of application Software. False 3. Electronic Data Interchange software is a form of “groupware” True 4. The computer operating system starts the “boot sequence” using information retrieved from the boot sector of a drive(this can be a HDD‚ USB stick‚ etc) True 5. Multitasking systems always allow you to conduct at least
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The Intuit-HP Retail Solution comes complete with: HP’s Point of Sale System‚ monitor‚ USB keyboard and mouse‚ Receipt Printer‚ Credit Card Reader‚ Cash Drawer‚ Barcode Scanner‚ and Intuit Point of Sale software. To upgrade Zara’s current POS system‚ Zara should keep the old POS system running until the new system is ready for cut-over. The first plan is to upgrade the Information Infrastructure to support the new system. Zara must first upgrade its company’s network infrastructure from modem based
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References: Linear Symbol Technologies. (2008) LS2208 Barcode Scanner. (LS2208) [Computer Software]. Retrieved September 30‚ 2008‚ from: http://www.thebarcodewarehouse.co.uk/symbol-technologies. Satzinger‚ J. Jackson‚ R. Burd‚ S. (2004) Systems Analysis & Design in a Changing World (4th ed.). Boston: Thomson
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INPUT DEVICES Barcode reader A barcode reader (or barcode scanner) is an electronic device for reading printed barcodes. Like a flatbed scanner‚ it consists of a light source‚ a lens and a light sensor translating optical impulses into electrical ones. Additionally‚ nearly all barcode readers contain decoder circuitry analyzing the barcode’s image data provided by the sensor and sending the barcode’s content to the scanner’s output port. Biometrics Biometrics[1] (or biometric authentication)[note
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The 3+1 Approach to Software Architecture Description Using UML Revision 2.2 Henrik Bærbak Christensen‚ Aino Corry‚ and Klaus Marius Hansen Department of Computer Science‚ University of Aarhus Aabogade 34‚ 8200 ˚rhus N‚ Denmark A {hbc‚apaipi‚marius}@daimi.au.dk May 2011 Abstract This document presents a practical way of describing software architectures using the Unified Modeling Language. The approach is based on a “3+1” structure in which three viewpoints on the described system are
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1 Define what is meant by: (i) an input device[1] (ii) an output device[1] (iii) A local hockey league is run by a secretary from home. The secretary is responsible for all fixtures and league tables.The secretary is blind and uses her home computer for carrying out the necessary tasks.State a suitable hardware peripheral for each of input‚ output and storage‚ which the secretary could use. Justify your choices. [6] 2 (a) Define the following types of software: (i) operating system[1]
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Data Processing All through the different stages in civilization‚ man has always tried to look for ways to simplify work and to solve problems more efficiently. Many problems involved numbers and quantities‚ so man started looking for easier ways to count‚ to add‚ subtract‚ multiply and divide. As society has grown in both size and complexity‚ so have data that are generated by it through time. Definition of Terms Data – is defined as any collection of facts. Thus sales reports‚ inventory
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Chapter I I. INTRODUCTION Knowing a business’ inventory in small scale business may be hard task and can be inaccurate at times especially if you maintain it manually. Maintaining records on these sheets of papers is time-consuming and it takes a lot of patience to do so. Misappropriation of these records will result to misplacement and damages. Possible errors and shortage and overage will also occur most of the times. Hence‚ manually recording sales where there is a rapid change in technology
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account or a specific driver or route as well as summary reports for management. What technologies are used by UPS? How are these technologies related to UPS’s business strategy? Technologies used by the UPS include handheld computers (DIADs)‚ barcode scanning systems‚ wireless communications networks and storage technology for the package delivery data. UPS’s customers can access the information they need from the company’s Website by using their own computers or wireless devices such as cell
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