Edexcel IGCSE ICT Exam |Question and Answer| 100% Correct #Latest

Edexcel IGCSE ICT Exam |Question and Answer| 100% Correct #Latest Which category does joystick fall into? *Ans* I/O device Define Bluetooth *Ans* Bluetooth is an unlicensed wireless connection method which connects devices over a small range (up to 10m) Identify one other safety guideline that should be included *Ans* Don't interfere with cables or switches Identify four health guidelines *Ans* 1. Take regular breaks 2. Adjust seats to proper posture 3. Use wrist pad or other ergonomic equipment 4. Adjust monitor - correct angle Identify three positive effects on organisations resulting from the widespread use of ICT *Ans* 1. Improved communication 2. Wider access to markets 3. Flexible working Name 2 types of Optical disks *Ans* CD / DVD / Blu-ray Identify two examples of data that could be stored on an optical disc *Ans* 1. documents 2. sound files 3. videos Identify one input device used to measure temperature. *Ans* Temperature sensor Give two ways in which a user could check the reliability of information *Ans* 1. Check other sources of information 2. Check that the date of publication is recent Identify what the pattern of bars represents in a barcode *Ans* product number How does laser printer produce a printout? *Ans* Laser draws patterns on drum Electrostatic pattern attracts toner Toner fused onto paper