The systems development life cycle (SDLC) is the process of determining:

a. how an information system (IS) can support business needs

b. translating the need into requirements

c. designing the system, building it, and delivering it to users.

d. all of the above

The correct answer is letter "D": All of the above.

Explanation:

The Systems Development Life Cycle (SDLC) is a management approach of the steps needed to be taken while developing and programming an Information System (IS) that could support the operations of a business. The result is an Information Technology (IT) system in the form of software that certain employees (users) of the firm will implement in their duties.

The SDLC method can take different shapes in approaches such as the waterfall model, the fountain model, Rapid Application Development (RAD), or the Joint Application Development (JAD).

The answer is All of the above

Explanation:

System Development life cycle is a systematic approach which explicitly breaks down the work into phases that are required to implement either new or modified information system which are Planning, Analysis, Design, Implementation and Maintenance.