Please help me answer these questions?

Help me answer the following questions? Intercat 1.Users with the application system recording database as computer-aided design system called? b. a.Application programmers sophisticated users users users dnaive 2.The c.specialized facility which defines the conceptual framework and also gives some details about how to deploy this system in the physical devices is called? a. Pre DML compiler compiler c.data manipulation language b.DDL 3.Whta d.Data language definition is the method used to safeguard the protection of highly confidential information, as data from companies or credit card information to be transmitted to acroos thje internet? a. Bc package antiviral Crytpography Firewall & Proxy d digital certificates.

(1)-b. sophisticated users sophisticated users interact with the system without writing programs …….. database of specialized applications, such as computer aided design systems. (2) "Database management system b.DDL compiler provide a facility known as data definition language (DDL) that can be used to define the conceptual schema are also tlie ª some details on how to implement the scheme of tliis physical devices used to store data. (3)-one. Cryptography Cryptography is used to protect email messages, credit card information, and corporate data. (Also important role of firewalls and digital certificates)

LISP Part 2 – Mapping Database Infrastructure and Interworking