Question: Under direct communication, when asymmetry in addressing scheme is employed. the send() and receive() primitives are defined as follows: <ol> <li>send(P, message)-Send a message to process P.</li> <li>receive(Q, message)-Receive a message from process Q..</li> <li>receive(id, message) - Receive a message from any process.</li> <li>send(id, message) - Send a message to any process</li> </ol>

MCQ: Under direct communication, when asymmetry in addressing scheme is employed. the send() and receive() primitives are defined as follows: <ol> <li>send(P, message)-Send a message to process P.</li> <li>receive(Q, message)-Receive a message from process Q..</li> <li>receive(id, message) - Receive a message from any process.</li> <li>send(id, message) - Send a message to any process</li> </ol>

• A. 1 and 3
• B. 2 and 4
• C. 3 and 4
• D. 1 and 2