Q60
Single choice
A Chief Information Officer (CIO) wants to implement a cloud solution that will satisfy the following requirements:
1. Support all phases of the SDLC.
2. Use tailored website portal software.
3. Allow the company to build and use its own gateway software.
4. Utilize its own data management platform.
5. Continue using agent-based security tools.
Which of the following cloud-computing models should the CIO implement?