Question 1 7 out of 10 points Match the term to the most appropriate description. Answer Question Computer-Based Information System Control Correct Match B. An information system that uses computer hardware and software to perform its information processing activities. D. The systems component that evaluates feedback to determine whether the system is moving toward the achievement of its goal and then makes any necessary adjustments to the input and processing components of the system to ensure
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to be to link portions of computers‚ for communications‚ or more intrinsically in devices that have some optical application or component (optical pattern recognition‚ etc). Optical digital computers are still some years away‚ however a number of devices that can ultimately lead to real optical computers have already been manufactured‚ including optical logic gates‚ optical switches‚ optical interconnections‚ and optical memory. The most likely near-term optical computer will really be a hybrid composed
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codes of practice that relate to handling information in health and social care Data protection act 1998 Freedom of information act 2000 Privacy and electronic communications regulations 2003 Computer misuse act 1990 Human rights act 1998 2. Explain how legal requirements and codes of practice inform practice in handling information in health and social care. Legal requirements for inform practice say that personal data shall be obtained only for one or more specified purpose and shall not be further
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Baldeo Persaud NT1230 Unit 10 Assignment 1: Backup Criteria A company should have backup files of anything important and pertinent to their business. Any data and files that are stored on their computer should be backed up. I would suggest a full backup which includes all files whether they have been changed or not. I would have 8 datasets which includes User Acquisition Costs‚ Abandoned Carts‚ Visitor Value‚ Lifetime Value‚ Traffic‚ Lead Source ROI‚ Purchase Funnel and Percentage of Mobile Visits
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computer science INDEX 1. I/O Devices 1 2. Memory 19 3. Central Processing Unit 47 4. PC Hardware 59 5. Database Concepts 75 6. Review of C++ 90 7. Object Oriented Programming 109 8. Polymorphism 136 9. Inheritance 144 10. Files 167 UNIT I I/O DEVICES Data are entered in to the computer system by means of an input device. The
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Unit 119: IT Security For Users Outcome 1: Use appropriate methods to minimise security risks to IT systems and data 1 Identify security issues that may threaten system performance There are many threats that can affect system performance. These can come from many sources e.g. software downloads‚ floppy disks‚ CD’s‚ DVD’s‚ attachments and the internet. The threats are installed over the internet and are called spyware and adware. It is also possible for the threats to be transmitted through
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Speed: Computerisation helps in processing the data placed in several data files in no time. This is possible due to the high speed of computers for processing data and CPU of the computer works at the speed of electricity which is the highest ever attainable speed. 2. Accuracy: The data processed by the computer are highly accurate. The programs written on the system checks and controls data before and during processing. It detects invalid data and ensures high degree of accuracy and reliability
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------------------------------------------------- Computer Memory Section #41930 Carmine Didominic March 21‚ 2013 March 21‚ 2013 Over the last seventy years computers have been around for our personal use either for entertainment‚ business‚ or school purposes. Today‚ the majority of the world has had a computer or owns one. Computers have drastically changed its look ever since they were produced in the 1940’s. Many types of software has been developed to keep computers from catching a virus. But computers would
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manual library system? · Data duplication can be occurred by repeating the same thing over and over. · Lack of security · Lack of storage common errors. · Too much paper wastage.Paper takes up a massive amount of room in the site. If a computer system was bought the paper could all go and there would lots more free space which could be used for other purposes. · Poor Data Storage - All the data is stored in filing cabinets. Data could be misplaced due to human error. Data could be stolen very easily
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"tower" or "chassis‚" is the main part of a desktop computer. It includes the motherboard‚ CPU‚ RAM‚ and other components. The system unit also includes the case that houses the internal components of the computer. Components of a System Unit 1. ATX Power Supply-The most common computer power supplies are built to conform to the ATX form factor. This enables different power supplies to be interchangeable with different components inside the computer. ATX power supplies also are designed to turn
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