Information Technology Information technology refers to the collection of tools that make it easier to use‚ create‚ manage and exchange information. The Internet is the latest of a long series of information technologies‚ which includes printing‚ mail‚ radio‚ television and the telephone. It is the application of computers and telecommunications equipment to store‚ retrieve‚ transmit and manipulate data‚ often in the context of a business or other enterprise. The term is commonly used as a synonym
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used with a hard disk drive? a. Actuator arm 9. Which of the following are some of the important features supplied by files as defined by a computer OS (choose 3) a. keeps data in order b. provides a convenient way to make c. names give users an easy way to reference the data 10. How does your classmate’s computer know what is on the flash drive? a. reading the files system’s directory information‚ stored to device 11. Which of the following answers best describes how a hard disk drive physically
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and Management | Brand Extension Marketing Plan | | Thomas N. Bailey | GB530 | 5/31/2011 | Solid State Drive by Western Digital Corporation 1.0 Executive Summary Western Digital Corporation (WDC) is the second largest computer hard disk drive (HDD) and solid state drive (SSD) manufacturer in the world for internal‚ external‚ portable and shared storage applications. WDC also pursues opportunities in the many new roles for digital content in people’s daily lives at home‚ including
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to an object ATA - A disk interface that uses parallel communications to connect multiple hard drives to a computer Authorization - The process of making sure someone is who they say they are Basic Disk - The default disk type‚ it can have up to four partitions‚ three primary and one extended Direct-attached Storage - a computer whith hard drives stored in it Disk Duplexing - Method of fault tolerance‚ duplicate data is stored on two disks in seperate host adapters Disk Mirroring - Method of
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MNP231 Administering Windows Server 2008 MOAC Lab Review Questions Lab 01 Review Questions 1. In Exercise 4‚ you added a boot image to the Windows Deployment Services console. Describe how a computer on the same network as the WDS server can boot using that image. 2. What two basic methods capture an image of a Windows Server 2008 computer by using the tools you installed in this lab? Lab 02 Review Questions 1. In Exercise 3‚ which of the New Zone Wizard pages would not appear if you opted to store
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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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NETWORK ATTACHMENT STORAGE Renika L. Whaley NT1110 Mr Dameon Hagler What is a NAS device? A NAS is hard disk storage that is set up with its own network address rather than being attached to the department computer that is serving applications to a network’s workstation. What is the speed of the network adapter available on a NAS DEVICE? The speed is typically one gigabit Ethernet connection but this can be changed to multiple
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Building a stable IT infrastructure for the Indian films business Yash Raj Films gains archival capabilities to cater to a growing film catalogue Customer profile Company Industry Country Employees Website Yash Raj Films Pvt.Ltd. Arts‚ Entertainment & Media Mumbai‚ India 250 www.yashrajfilms.com Business need Yash Raj Films needed a single‚ scalable solution to store their catalogue film footage in a digital format that would guarantee availability of content and specific footage when
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References: HowStuffWorks.com (2008). How Floppy Disk Drives Work. Retrieved September 29‚ 2009‚ from http://www.howstuffworks.com/hard-disk.htm HowStuffWorks.com (2008). How Hard Disk Work. Retrieved September 29‚ 2009‚ from http://computer.howstuffworks.com/hard-disk1.htm HowStuffWorks.com (2008). How CD’s Work. Retrieved September 29‚ 2009‚ from http://electronics.howstuffworks.com/cd6.htm MICR Repository
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store instructions or data for a possible processing and its storage is temporally.it holds a list of instructions of an information that is currently working.it can be accessed randomly‚ it means that it does not have to look in the storage device (hard disk) from the start to find a piece of interest [23]. When we switch off the computer any storage within the RAM‚ will be erased that is why we say the storage is temporally. RAM is the main memory because we can quickly access any files in the
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