Matching Pairs DefinitionsOnline version Students match a term to its definition by Re Furn 1 a pathogen 2 machine code 3 an expert 4 a subject-specific term 5 a market survey 6 a computer mouse 7 a bug 8 constructive feedback is a word or phrase that is used in one subject area but not in others, or that has a different meaning in different subject areas. is comments about what is good and what can be improved. is research to gather information about consumers products and services. is a system of instructions that computers can follow. is a mistake in a computer program that stops the program doing what it should do. is an organism that can cause disease in another organism. is a device for converting hand movements into digital signals. is a person who has studied a subject deeply for a long time.