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Answer:
Trading
Explanation:
Buying and selling stocks is another term for trading because it is a system of "give and get"
Answer:
Contact-less payment technology
Explanation:
In contact-less payment, payment is made without any physical contact between the payer and receiver business. This payment mechanism makes use of NFC (near the field communication) technology.
Contact-less payment mechanism reduces cost for staffing and also removes need for collection of cash. This means that parking facilities are managed remotely.
Answer:
C. Public folders
Explanation:
A public folder is a folder that is a way that information and files can be shared quickly and easily with multiple users and groups.
In using public folder, the user simply has to move or copy a file into a public folder to make it accessible.
It is designed for shared access and to provide an easy and effective way of sharing information with other people especially in a workgroup.