(a) It is a computer network in which users can access a shared pool of computing resources through a service provider.

(b) It is a private computer network of an organisation where the remote users can transmit encrypted information through the server of the organization.

(c) It is a computer network across a public internet that provides users access to their organization's network while maintaining the security of the information transmitted.

(d) None of the above statements

(a) Food Security Infrastructure

(b) Digital Security Infrastructure

(c) Health Care and Education Infrastructure

(d) Telecommunication and transportation infrastructure