computersecurity Multiple Choice Identify the letter of the choice that best completes the statement or answers the question. ____ 1. The term _____ refers to online or Internet-based illegal acts. |a. |malicious-logic program |c. |cybercrime | |b. |computer crime |d. |system failure | ____ 2. A _____ is a program that
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data as files, organizes files, tracks important file information, including locations Directory- Hierarchy of directories (folders and files) with the information stored that identifies and organizes files stored on media. Part of file system Hard Disk Drive- Device that stores files Input/Output- Process of adding bits into a computer and receiving the bits out of the computer. Keyboard Map- Information that matches the key that exists on a keyboard to some matching binary code so that the keyboard
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With the introduction of computer accounting as an area of studying has outline it’s important because with two or three weeks of training, a computer program can prepare financial statement using computer application. Accounting is an important function in the business sector. It helps business to keep records of income and expenses that occurs to the day to day activity of the organization or business. Accounting involve in the preparation of general journal, spreadsheet, ledger sheet and
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OS will use the hard drive as a "swap file" or virtual memory, if your PC runs out of RAM while you are working away. Using your hard drive as memory causes a serious performance hit, as hard drives are slower than RAM. You must have enough memory, adding more does not help if you are not doing anything that needs more memory. Today, a modern PC and a modern OS need about 4 gigs to achieve this for most standard users. You want enough RAM so the OS doesn't start using the hard drive as memory.
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computers in it. Every time the lesson ends you would need to store your files on secondary storage. It would be possible to store the files on a floppy disk and take them away with you, but the likelihood is that the files will be stored on the hard disk. This means that the next time you want t o use those files you need to sit at the same computer. It would be much more sensible to have a system that allowed access to the same files through any of the 20 computers. To allow this the computers
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The price and capacities of RAM and hard drive storage have come a long way in the past 30 years. Take for instance, in 1981 an 18MB hard drive cost $2500, today a 1TB hard drive costs $150. In 1990 RAM costs were $50 per MB and today one can purchase 2GB RAM for approximately $50. that there is a strong exponential correlation in the capacity vs cost ratio, where r=0.9916. During the last 30 years the capacity per unit cost ratio has nearly doubled approximately every 14 months. The regression
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Digital Corp Annual Report 2014. 2014, pp.125) WD was one of the first media storage companies that offer up to 2 terabytes of space in its internal hard drives as part of its energy-saving Caviar Green range compare to its main competitor Seagate and when Seagate introduced its 2 terabyte of media storage, WD outrun Seagate by providing energy save drive with cheaper price. (Dieter Plas (2013). War On SSD. [ONLINE] Available at: http://seekingalpha.com/article/1535902-war-on-ssd-seagate-vs-western-digital-corp
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components in computers process data using instructions, which are the steps that tell the computer how to perform a particular task. REF: IT 3 TRUE 6. A solid state drive is a storage device that typically uses flash memory to store data, instructions, and information. REF: IT 16 TRUE 7. USB flash drives are not convenient for mobile users. REF: IT 16 TRUE 8. The types of services offered by cloud storage providers vary. REF: IT 17 TRUE 9. Application
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Monitor(Lenovo) | 84,000 Ks | Motherboard | MSI R7750 1GD5/OC | 110,000 Ks | Power Supply Unit | TP-1200 MP(1200W) | 200,000 Ks | RAM(PC Memory) | 4GB(DDR3/1333MHz)ADATA | 27,000 Ks | CPU | Intel Core i5 3.2GHz 3470(IVY) | 178,000 Ks | Internal Hard Disk | 1500 GB(WD) SATA | 87,000 Ks | Graphic Card | MSI NVidia GeForce GTX 760TF | 295,000 Ks | UPS | Power Tree 1250 UPS | 64,000 Ks | | Total = | 1,045,000 Ks | For Client PC Components | Description | Price | Monitor | 18” LED Color
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Main Memory 3 7 Video Display Card 3 8 Monitor 3 9 I/O Card 3 10 Floppy Drive 3 11 Hard Drive 3 12 Keyboard 3 SOME OPTIONAL EXTRAS 1 Cache Memory 4 2 CD-ROM 4 3 CD-RW 4 4 Sound Card 4 5 Speakers 4 6 Modem 4 7 DVD 4 8 Tape back-up 4 9 Zip Drives 4 WORK CITATIONS 6 HARDWARE AND SOFTWARE CASE is also called the system unit, is
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