一个完整的RS-232接口是（）针的D型插座。 ["24","25","16","12"]
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Application Control Engine （ACE） can check the health of servers and server farms by configuring health probes （which are sometimes referred to as keepalives）. A probe can be one of many types. Which are valid ACE probes？ （） [" HTTP"," Java scripting"," TCL scripting"," RADIUS"," TACACS"]
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