1 First two lectures about big data. So why this surge? Isn’t about data at all Systems being able to process data Tools exploit and derive valuable nuggets NOT NEW: Walmart Wallstreet decades Why not out? Competition Teradata 20 years‚ contest MR patent Digital exhaust incr Know your Stats‚ gaga tweet sentiment analysis Correlation causation 2 Old: Centralized systems (data came from humans) Sun hardware Oracle software Moore’s law -> data grew. Data exhausts growing larger
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BUS16 Store and retrieve information Store and retrieve information 1.1 Describe systems and procedures for storing and retrieving information (Planned: 0‚ Completed:0) A system and procedure that is used in Dass solicitors is called quilllenium‚ which is a database that is used to store clientele information. Another system would be Archive 2000 which is used to store client file and documents‚ from addresses to case information. 1.2 Outline legal and organisational requirements for information
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“Common Internet File System (CIFS)”. It is used on widows-based computers as a default file sharing protocol. SMB supports: * “Sending multiple SMB commands within the same packet. This reduces the number of packets sent between an SMB client and server. * Much larger buffer sizes compared to SMB 1.0. * Increases the restrictive constants within the protocol design to allow for scalability. Examples include an increase in the number of concurrent open file handles on the
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The uses of e-mail and electronic document and filing storage systems have enabled firms to be more effective in time management when dealing with the litigation process. The cost of storing documents is reduced due to the amount of space not needed in the storage of legal documents. Using e-email and scanned documents help us to not only communicate faster; it enables us to retrieve documents twice as fast because of the intricate file organization. By anticipating future problems with the move
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information system. 1.2 Identify sources of accessibility‚ guidelines‚ and standards of testing. 1.3 Describe the prototype process and environment. 1.4 Explain integration into information system production environment. Reading Read the Week Four Read Me First. Reading Read Ch. 8‚ “Improving Supply Chains and Strengthening Customer Relationships Using Enterprise Information Systems‚” of Information Systems Today. Reading Review Ch. 9‚ “Developing and Acquiring Information Systems‚” of Information
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frequently utilized. Information must be transcribed quickly‚ and accurately in attractive form. Filing systems are important to any secretary. The files at any office must be maintained in perfect order‚ so that any file may be located promptly by any person authorized to use the files. General secretaries often work inside an organization where company records are maintained by special file clerks inside a central filing room‚ but the secretary may still remain responsible
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TCO (4). ____ drives are small‚ portable drives that use flash memory or external hard drives to store data for backup or transfer between PCs. (Points : 2) USB Tape Optical Floppy 3. TCO (1). FireWire is a very fast digital input/output system‚ providing transfer rates of up to ____Mbps. (Points : 2) 100 400 480 750 4. TCO (2) In DOS‚ you use the ____ command to create a partition‚ and the format command to prepare the partition for use. (Points : 2) fdisk chkdsk scandisk
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MS-DOS MEANING OF MS-DOS- MS-DOS is an operating system designed for the IBM PC by Microsoft in 1981. MS DOS is Microsoft Disk Operating System. It was a command-line interface‚ meaning the user had to type in commands to use it‚ unlike Windows which is a Graphical User Interface. MS DOS was released on IBM PCs when they came out in the 1980s and continued in popular use until the mid 1990s‚ by which time the first of the Windows operating systems‚ Windows 95‚ began to take over. MS-DOS COMMANDS-
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is an open-source operating system modeled on UNIX. GNU developed many of the tools‚ including the C compilers that are part of the Linux operating system. Linux is the name of the operating system kernel developed by Linus Torvalds‚ which has since been expanded and improved by thousands of people on the Internet. http://www.sobell.com/CMDREF1/answers/01.answers.even.cmdref.i.pdf Chap.2 pg.50 1) Installing Fedora/RHEL is the process of copying operating system files from a CD‚ DVD‚ or USB flash
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bin is an icon on the Windows desktop that represents a directory where deleted files are temporarily stored. This enables you to retrieve files that you may have accidentally deleted. From time to time‚ you’ll want to purge the recycle bin to free up space on your hard disk. You can also configure Windows so that it doesn’t use the recycle bin at all‚ but then you won’t be able to retrieve accidentally deleted files. Items in the Recycle Bin remain there until you decide to permanently delete them
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