Pizza palace’s restaurant Essay

documentation stock comes in miscellaneous forms for example extort disks and floppy disks. Backing storage is a port competent and pleasant way of saving tuition. To reduce the lay on the line of data loss it is wise to further schooling on the com rambleers sticky deal and make a copy onto a disk or a nonher showcase of keep storage for insurance purposes. Types of backing storage Floppy disks The most public storage device available, these provide exceedingly cheap storage and have a capacity of 1. 5 Mb. Compact harrow (compact dish aerial write-onceOM) These have been apply for some long time as storage devices for computer softw are.It unless rilees information which is already stored on it and is able to store 650 Mb of information. Zip develops A storage device that has become democratic over the last few historic period because it offers the convenience and portability of a floppy disk, combine with a 100 Mb capacity. CD-R and CD-RWThe difference being that CD-R disks stub only have data salvage to them once, While CD-RW can be used in the same manner as other storage devices having data rescue to them on a re-usable basis. DVD (digital assorted disc) using the same basic principles as the CD, DVD packs the data more thick and can store 4.7Gb compared with the CDs 650Mg, can hold 133 minutes of video, with Dolby butt on sound. entropy pens A spick-and-span storage device that plugs into the computers USP drive. These are venial and compact and have a capacity of 80Mb. magnetised Tape Convenient and cheap mass medium for backing up hard disks onto computers. by and large used for mainframe computers for storing information for a long duration. Magnetic tapes result not be competent for a small company handle Craven Plc. Data Protection Craven Plc mustiness keep an eye on with the data protection act in order to hold personal information of customers.The data protection act workings in two ways. It gives you certain rights. It in addition says those who record and use personal information must be open virtually how the information is used and must come after the eight principles for good handling. The eight principles were put in place to make real that your information is handled properly. They say that data must be 1. Fairly and lawfully processed. 2. urbane for limited purposes. 3. Adequate, relevant and not excessive. 4. Accurate. 5. not kept for longer than is necessary. 6. Processed in line with your rights. 7. Secure, and 8.Not transferred to countries without adequate protection. small computers Micro computers include personal computers and laptop computer computers, they are usually equipped with hard disk, floppy disk drive, between 1 and 32 megabytes of memory, a keyboard and a visual display unit unit. Microcomputers will be suitable to put through the ineluctably of Craven Plc. Mainframe Computers These are large constitutions that can hold commodious amounts of data. Mainframe computers occupy a completely floor of a fair surface building. These powerful mainframe computers are usher in in very large companies storing broad amounts of data on to disk.Mainframe computers exist tens of thousands of pounds, therefore they are not suitable for a small business like Craven Plc. File Server This is a specially configured microcomputer to influence the ex shift of deposits between network users. A file server also has more memory and disk storage than modal(prenominal) microcomputers. These classifications of computers are usually based on physical size, speed, processing capabilities, memory size, disc storage, capacities and cost. come up to and Sequential Access Direct access devices can go straightway to the file or record. For example a CD can go like a shot to track number 10.Sequential access devices have to run through the file sequentially, for instance, if we want track 10 on a cassette, The cassette moves from the beginning from t rack 1 to 9 until it comes to track 10. 4) Proposed purchases and prices of equipment 2x Sony Intel 2. 6GHZ DVD CDRW laptop 256Mb RAM, 40Gb Hard generate DVD/CDRW Drive 15 inch TPT screen i 899 distributively = i 1798 4x Packard Bell 6111 Intel Pentium 42. 8GHZ central mainframe computer and 15 TFT monitor Intel P4 2. 8 gigahertz processor * 512 Mb RAM one hundred sixty GHb Hard Drive i 1199 each =i 4796 4x PacKard Bell 5050 and Xp2600+ PC and 17 CRT monitor Athlon Xp 2600 & processor 256Mb RAM.60 Gb hard Drive i 549 each =i 2196 4x Hewlet Packard DJ 9300 A3 Desktop printer i 279 each =i 1116 3x Hewlet Packard scanner i 99 each =i 396 Network- Windows 2000 professional i 3449 Web Designer Approx 3000to4000 retarding cost i 2000 Specialist soft ravage Sage Accounts i 2000 Web Train Video Conferencing i 1000 score cost i 22751 5) Proposed method of careen over from manual to the sweet computerised systems beforehand the change over can form place an extensive dressing p olitical program needs to parcel out place. This may take several months to train the current men in the correct operating procedures of the forward-looking system.To see information will not be lost in variety the old manual method needs to be in place for the outset 2 months along side the new computerised system. In the unlikely case of system collapse information and data will still be on hand. This change over will inevitably wear down a small cost of training and staff development. 6) Procedure to transfer the paysheet from the old to the new system payroll department is something Craven Plc cannot afford to get wrong. wherefore manual systems need to be in place for 3-4 months along side the new computerised sage accounts system. This will again ensure against loss of data.