Which two are valid and equivalent?()
A、<%! int i; %>
B、<%= int i; %>
C、<jsp:expr>int i;</jsp:expr>
D、<jsp:scriptlet>int i;</jsp:scriptlet>
E、<jsp:declaration>int i;</jsp:declaration>
A、<%! int i; %>
B、<%= int i; %>
C、<jsp:expr>int i;</jsp:expr>
D、<jsp:scriptlet>int i;</jsp:scriptlet>
E、<jsp:declaration>int i;</jsp:declaration>
A、Dual power supplies. B、Twice the amount of disk. C、Two dual-port LHEA adapters. D、Two dual-port fibre channel adapters.
A、 auto-channel selection B、 WMM QoS C、 802.11F roaming D、 multiple BSSIDs E、 802.1Q VLANs F、 AP detection