Final answer:
Middleware is the term that refers to software improving connectivity between client applications and servers. It acts as a bridge between different software applications, ensuring seamless interaction. Option D is correct.
Step-by-step explanation:
Middleware is a set of drivers, APIs, or other software that improves connectivity between a client application and a server. When discussing options A) Distributed message passing, B) SQL, C) Graphical user interface, and D) Middleware, the correct answer is D) Middleware.
Middleware facilitates communication and data management for distributed applications. It serves as a bridge between different software applications, often working behind the scenes to allow various programs to interact seamlessly.
Middleware is a set of drivers, APIs, or other software that improves connectivity between a client application and a server. It acts as a bridge between different systems, allowing them to communicate and interact with each other. Middleware provides a standardized way for applications to exchange data and enables seamless integration between disparate systems.