Which of the following is the biggest of all subscription-based information services?

Question

Quizplus · Accepted Answer

DIALOG is a well-known provider of online databases and one of the first subscription-based information services. It offers access to over 100 databases covering various subjects such as business, science, and engineering. It is widely considered to be the largest and most comprehensive information service available, making it the best choice for this question. Yahoo and America Online (AOL) are internet service providers and content platforms, while Microsoft is a software and technology company that offers various products and services, but none are solely focused on subscription-based information services.

Which of the Following Is the Biggest of All Subscription-Based