* ------------------------------------------------- Database Management System (DBMS) * Stands for "Database Management System." In short‚ a DBMS is a database program. Technically speaking‚ it is a software system that uses a standard method of cataloging‚ retrieving‚ and running queries on data. The DBMS manages incoming data‚ organizes it‚ and provides ways for the data to be modified or extracted by users or other programs. Some DBMS examples include MySQL‚ PostgreSQL‚ Microsoft Access
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Storage Space Outline -Bits and Bytes -storage devices Hard drives (internal‚ external‚ network) Flash drives Cloud Storage -Technologies currently in development -Summary The purpose of this paper is to shed some light on computer storage devices. In order to understand how computer storage devices work‚ I will have to discuss bits and bytes. According to About.com’s contributing author
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T Media Def. and Uses Advantages Disadvantages Magnetic backing storage media Stores the binary data on a disk or tape coated with a material that can be magnetised differently‚ depending on whether a 0 or 1 is stored. used for tertiary and off-line storage. Data stored in backing storage is permanent so it is NOT lost when the computer is turned off. It is always slower to access data from backing storage than from internal memory. Fixed hard disks A hard-drive built into the case of the
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RAID 0 not an option for data protection and high availability? RAID 0 is data striping. This means that data will appear to a user as one logical disk but all the data is distributed among two physical disks. If one disk fails operation cannot continue and data is lost because it is only stored in one place. RAID 1 uses two disks that are mirrored copies of each other. If one disk fails‚ operation can continue and no data is lost. 3. Explain the process of data recovery in case of a drive
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Categorizing Monitoring Before we look at the various types of monitoring‚ let us define some categories for the monitoring types. There are three basic categories of monitoring; technical monitoring‚ functional monitoring and business process monitoring. These three categories have a very clear hierarchy. Assuming well-configured monitoring‚ a green light on a higher level indicates that all levels below it are performing well. If there are any red lights on a lower level‚ this is an indication
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DATABASE MANAGEMENT SYSTEM (DBMS) A Database Management System (DBMS) is a software program that typically operates on a database server or mainframe system to manage structured data‚ accept queries from users‚ and respond to those queries. A typical DBMS has the following features (Stair and Reynolds‚ 2004): Provides a way to structure data as records‚ tables‚ or objects Accepts data input from operators and stores that data for later retrieval Provides query languages for searching‚ sorting
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Types of Operating Systems Within the broad family of operating systems‚ there are generally four types‚ categorized based on the types of computers they control and the sort of applications they support. The categories are: * Real-time operating system (RTOS) - Real-time operating systems are used to control machinery‚ scientific instruments and industrial systems. An RTOS typically has very little user-interface capability‚ and no end-user utilities‚ since the system will be a "sealed box"
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Types of Storage Devices A storage device is a device capable of storing data. The term usually refers to mass storage devices‚ such as disk and tape drives (www.webopedia.com). In this paper I will explore different types of storage devices and which ones are optimal for different situations. I will also explain what situations are appropriate for the following devices and explain why: a. Hard disk b. Floppy disk c. RAM d. CD ROM e. Tape Hard Disk A hard disk is a magnetic disk on
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TYPES OF ECONOMIC SYSTEMS The world’s economic systems fall into one of four main categories: traditional economy‚ market economy‚ command economy and mixed economy; however‚ there are unlimited variations of each type. An economic system must define what to produce‚ how to produce it and for whom to produced it. Depending on the products produced and the environment‚ certain economic strategies will be more successful than others. Traditional A traditional economic system is one in which each new
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Self Storage in Bootle If you are looking for self storage in Bootle‚ Terry Lunt Removals and Storage can provide an excellent service. Do you have belongings that you would like to store while you travel? Are you looking for somewhere to keep your things temporarily while you renovate your house or business building? Are you moving and need to store your things until you can move them to your new house? Do you need a place to store all your business stock and products? The self storage units that
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