Which of the following is false for broker pattern?
A. Broker classes mediate communications between clients and suppliers, and in doing so they may slow this interaction, causing a performance penalty
B. A broker may sometimes be able to provide some services to clients more cheaply than if the clients interacted directly with the suppliers
C. Brokers always damage performance
D. None of the mentioned
Answer:A
Which of the following is false for broker pattern?
A. Broker classes mediate communications between clients and suppliers, and in doing so they may slow this interaction, causing a performance penalty B. A broker may sometimes be able to provide some services to clients more cheaply than if the clients interacted directly with the suppliers C. Brokers always damage performance D. None of the mentioned
Explanation: Brokers do not always damage performance.