Unit 2 - Software and Hardware Flashcards
What is software?
Programming code that makes the computer work.
What is Hardware?
Is a physical computer component that you can touch
Give an example of hardware?
Mouse, Keyboard, Monitor, Hard-drive, Proccessor
Give an example of Software
Word Processor, Spreadsheet, Database, Presentational Software, Email, Operating system
What is standardisation?
The imposition of a set of standards for manufacturers to follow when making hardware or software
Give an example of hardware that has been standardised?
CD/DVD Rom size, USB connectors, UK plug design, RAM connectors
What does W3C stand for?
The World Wide Web Consortium
They develop standards for the Internet
What does ISO stand for?
International Organisation for Standardisation
What does a lack of standardisation cause? (3 things to get)
Cost, Availability, Technical Support
What is an output device?
A piece of hardware that gets data from within the computer system to outside the computer system
What are the problems with having a truly paperless system?
If the system crashes and the backups fail then all that has been done is lost
Name an output device
Monitor, Printer
Name the 6 types of printers
Dot Matrix Inkjet Laser Daisy wheel Line Thermal
What is a plotter used for?
Producing a printout using a vector or co ordinate graphic of an accurate line diagram.
What are the two types of plotters?
Flat bed
Drum