Study the following diagram and answer the questions that follow
From the diagram:
(i) Name two devices that are used for long term storage
(ii) Name three peripherals shown on the diagram that are used for input
(iii) Name two other devices that a computer Aided Design (CAD) user might wish to add to the set- up above
(b)A customer wishes to purchase a computer system. The customer can buy a word processor, spreadsheet, database and a drawing package separately or as an integrated package. State three advantages why many computer users prefer integrated packages to separate packages.
(c) (i) An anti- virus software installed in a computer is loaded into the main memory each time the computer is switched on
Explain three ways in which computer virus are spread from one computer to another
(ii) Give two reasons why an anti virus package should be updated regularly
Hard disk 2GB HDD
To enable remove upcoming viruses/new viruses
For maintenance purposes (patches)
To upgrade/replace outdated antiviruses.
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