Briefly explain one (1) common problem that can result from the constant use of input devices and three (3) ways that may be employed to mitigate the probable impact. [8 marks]

Most retail businesses use barcode readers to extract the names and prices of items for easy processing. State the general name of this type of input required to extract the names and prices AND state three (3) advantages of using the technology identified [8 marks]

List two types of printers and indicate which type you would use, if you were to produce 1000 copies of a user manual containing about 100 pages each. Justify your response. [8 marks]