13.View the Exhibit that sets the threshold for the Current Open Cursors Count metric. Why is the

Significance Level threshold type not available in the threshold setting

A. because AWR baseline is not enabled

B. because Current Open CursZ http://www.2cto.com/kf/ware/vc/" target="_blank" class="keylink">vcnMgQ291bnQgaXMgbm90IGEgYmFzaWMgbWV0cmljPC9wPgo8cD5DLiBiZWNhdXNlIHRoZSBTVEFUSVNUSUNTX0xFVkVMIHBhcmFtZXRlciBpcyBzZXQgdG8gQkFTSUM8L3A+CjxwPkQuIGJlY2F1c2UgdGhlIEFXUiBiYXNlbGluZSBpcyBhIHN5c3RlbS1kZWZpbmVkIG1vdmluZyB3aW5kb3cgYmFzZWxpbmU8L3A+CkFuc3dlcjogQgq08LC4veLO9qO6CnNpZ25pZmljYW5jZSBsZXZlbCAgz9TW+NDUy67GvaGjCtXitcDM4srHzsqjrM6qyrLDtOPQJiMyMDU0MDvA4NDNw7vT0M/U1vjQ1Muuxr2jvwo8aW1nIHNyYz0="https://www.cppentry.com/upload_files/article/57/1_lihve__.jpg" alt="\">
点击编辑阈值后