You are given the main issues and requirements of biometric technologies. Match them with the corresponding definitions

Issues	Definitions
Accuracy	Indicates the length of time from beginning of operation until final authentication/identification
Usability	Indicates the degree to which the specific trait being measured is present in everyone
Smallness	Indicates ease of use of the system
Spoof Proof	Indicates how easy it is to fool the system and impersonate someone else
Speed	Indicates the degree to which the system is perceived as intruding into the person’s privacy
Cost	Indicates the size of the capturing device
Universality	Indicates how accurately the technology measures the individual’s identification
Privacy	Indicates the size of the capturing device

2. Use the internet to find some information about the following biometric devices and complete the table below with appropriate information:

Grammar practice

3 4 5 6 7 8 9