A buyer has signed an agreement with a broker to compensate the broker even if the buyer purchases the property from a relative. This is called a (n)

The __________ knows the passwords of all users and stores these in a centralized database and also shares a unique secret key with each server.

A) ?authentication server ? B) ?key distribution server C) ?management server ? D) ?ticket server

Undesirable consequences of changing the data in a relation are called modification anomalies

Indicate whether the statement is true or false