Matching Pairs Communications and Technology Vocabulary B1 Part 2Online version Practice your vocabulary by matching the words and phrases to their definitions and synonyms. by Niko Why 1 Install 2 Operator 3 By Post 4 Calculator 5 Disc/Disk 6 Parcel 7 Dot 8 Call Adding Machine. A device for performing mathematical calculations. Period. A small, round mark used in writing or to separate elements in an internet domain. Via Mail. Sending something through the postal service. Phone. To make a phone call to someone. Attendant. A person or system that manages and controls a service or process. CD. A flat, circular storage medium for digital data. Set Up. To set up or put a program or system in place for use. Package. A package or object wrapped and intended for delivery. 1 Internet 2 Call Back 3 Drag 4 Invent 5 Download 6 Invention 7 PC 8 Password Access Code. A secret combination of characters used to gain access to a system or account. Move. Change the place of an item on a computer screen by holding and moving the mouse. Retrieve. The process of transferring data from the internet to a local device. Personal Computer. A personal electronic device for various tasks and applications. Return Call. To return a phone call to someone who has previously contacted you. Innovation. The creation of a new product or process. World Wide Web. A global network of interconnected computers and information. Create. To create or design a new product, system, or process.