Explanation:The metrics field contains a cursor with number of timed out cursors since the last server restart. 8. ____________ is a client or database-generated identifier that uniquely identifies this message.
A. messageLength
B. responseTo
C. requestID
D. All of the mentioned
Answer:A
Explanation:The metrics field contains a cursor with number of timed out cursors since the last server restart. 8. ____________ is a client or database-generated identifier that uniquely identifies this message.
A. messageLength B. responseTo C. requestID D. All of the mentioned
Explanation:For the case of client-generated messages, it will be returned in the responseTo field of the OP_REPLY message. 9. Which of the following operator is not very selective ?