Can you tell me which is most important a good product or fast service?

Q The basic unit of Nervous System is:
Q Which article in Indian constitution is a temporary provision for Jammu and Kashmir?
Q How does paella get its name
Q Differentiate between special education and integrated education.
Q What is custom action?
Q What is control center
Q University of Nalanda and Vikramsila were destroyed by?
Q Baba Budan Hills are in which state?
Q What is the difference between the size and capacity of a Vector
Q How to configure Hybris for Cluster Mode?
Q A set of step-by-step procedures for accomplishing a task is known as a(n)—