CramPuppy - Free Revision Notes » Gcse » Information Technology
2: Health And Safety Issues Of IT
3: Impact Of Information Technology On Society
4: Feasibility Study & System Design
5: Processing Methods
6: User Interfaces And Operating Systems
7: Programming
8: Computer Law And Data Security
9: Software
10: The Internet
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Information Technology Free Revision Notes
1: Short Course ICT (OCR) Exam Guide
The exam is worth 40% of your final mark so it’s important you gain every mark you can. It is multiple choice. Each question has 4 possible answers. You will be given a piece of informati
2: Health And Safety Issues Of IT
REPETITIVE STRESS INJURY prevented by - using wrist supports - using ergonomically designed devices &n
3: Impact Of Information Technology On Society
This is simply the effect that information technology has on our everyday lives.
4: Feasibility Study & System Design
This is the decision of whether to convert a manual system into a system using information technology.
5: Processing Methods
REAL TIME PROCESSINGReal-time uses on-line systems which are directly connected to a computer and under its control. The computer is always ready for data to be input. &n
6: User Interfaces And Operating Systems
The Purpose of Operating System software is to : 1. Control Hardware ( devices ) e.g. Mouse & printer drivers 2. Provide a "graphical user interface" between the
7: Programming
- high level programming languages are used to program - visual basic - making windows programs = object orientated language - HTML - hyper text mark-up language = the language of the
8: Computer Law And Data Security
THE DATA PROTECTION ACTThis Law covers the storage of personal data about members of the public on a computer system.What is personal data? Information about yourself that you don't want other people
9: Software
TYPES OF SOFTWAREGeneric software - Word Processor - SpreadsheetApplication software - Li
10: The Internet
What is the Internet? A network of computer networks that enables information to be exchanged and shared. How do I connect my PC to the Internet? 1. Purchase a modem to connect your PC to
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