The contingency plan for this web-based business is a documented structure which provides instructional and referral information for response to emergency‚ back-up operation and post disaster recovery for information technology systems pertaining to system malfunction‚ power failures and protection from hackers and fraudulent activities. The contingency plan answer questions such as is the data backed up every day? Whether alternative servers are available for applications to be accessed from in
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media player (PMP) is an electronic device that allows the owner to store‚ organize and play audio files as well as to view images and videos. The data is usually stored on a hard drive or a flash memory‚ enabling the storage of all kinds of files as on a USB flash drive. The PMP can be connected to a computer with a USB or FireWire connector‚ or via Bluetooth or Wi-Fi link. The worldwide leader on this industry is clearly Apple with the iPod (around 70% of market share in US). SanDisk is the
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Accuracy of data input is important. What method of data input would be best for each of the following situations and why: * Printed Questionnaires: * Keyboard and mouse * User can type data using the keyboard and use the mouse to click/select pieces of data * Telephone Survey: * Voice input device * Surveys may be set up to function using voice recognition for users responding
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which you can easily keep it with your normal keys. Second‚ it combines two important functions together‚ regarding charging function and storing function. In other words‚ you can not only use it as a iPhone or iPad charger‚ but also use it as a USB flash drive. Third‚ it is super easy to use it‚ so that you don’t need to read the long and boring instruction before using it. You just need to control the release button on the Kii cap to unclose the connector or close it‚ and connect it with your laptop
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The hard disk is the main storage device in your computer. It is a bit like a filing cabinet: all of your data files and applications software are stored on it. The hard disk contains a number of metal platters which have been coated with a special magnetic material. The data is stored in this magnetic material. Thus‚ the hard disk is known as a magnetic storage device. In order to access the data‚ the platters spin many thousands of times a second and a magnetic read and write head floats just
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engineering @ SP ET1202 FUNDAMENTALS OF COMPUTER & INFORMATION SYSTEMS (Version 1.2) School of Electrical & Electronic Engineering Engineering @ SP Our mission is to educate and nurture our students to excel in work and in life‚ and to equip adult learners with skills and knowledge to enhance their employability We aspire to be a leading institution that prepares our students to be work ready‚ life ready and world ready The SP CORE Values Self-discipline Personal Integrity Care & Concern
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since it is cheap and it provides what you need. There will always be an innovation. It is either an improvement of the product or service‚ or a completely new product or service that adapted the purpose of the previous one. Just like from CDs to USB flash drives. Our goal is to bring CDs back on track. So in order for CDs to be competitive we will increase its memory capacity‚ so that people will get more from what they needed. The memory capacity of CDs is 700MB‚ but we will increase it to 4GB.
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namely Static RAM (SRAM) and Dynamic RAM (DRAM). When many programs are running on the computer simultaneously‚ the virtual memory allows the computer to search in RAM for memory portions which haven’t been utilized lately and copy them onto the hard drive. This action frees up RAM space and enables the system to load different programs. Read Only Memory (ROM) This type of memory is active‚ regardless of whether the system is turned on or is switched off. It is a kind of permanent non-volatile storage
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block 5 & so on. This method is ideal for applications like airline reservation system or computer –based directory assistance operations Secondary Storage Device Access Method Magnetic tape Sequential access Access time is slower than hard drive Magnetic Disk Floppy disk Direct access Access time is very slow Hard disk Direct access Access time is very fast ( currently the fastest) Zip disk Direct access
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SCI Education services Ltd. Course: BBA Module: Fundamentals of Computer Topic:- Organization of Computer ( Questions & Answers) Assignment # 3 Submitted To: Ms Anum Latif Submitted By: Fatima J.Aldeen Date: 14/09/2013 Q1) Explain the functions of input and output devices. Ans) Before knowing anything about the features of these devices‚ we should know what they basically are. The information or data that’s entered or sent to the computer to be processed is considered input and
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