以下哪些帧属于802.11MAC层管理帧？（）
A: AAssociation request/response
B: BData
C: CRTS,CTS,ACK
D: DAuthentication request/response
E: EProbe request/response
F: FBeacon
A: AAssociation request/response
B: BData
C: CRTS,CTS,ACK
D: DAuthentication request/response
E: EProbe request/response
F: FBeacon
举一反三
- 以下哪些帧属于802.11MAC层管理帧？（） A: Associationrequest/response B: Data C: RTS,CTS,ACK D: Authenticationrequest/response E: Proberequest/response F: Beacon
- 以下属于DHCP报文的是（）。 A: Disconnect B: Offer C: Ack D: Response E: Request
- 在一个Filter中，处理Filter业务的是( )方法 A: doFilter (HttpServletRequest request,HttpServletResponse response,FilterChainchain) B: doFilter (HttpServletRequest request,HttpServletResponse response) C: doFilter (ServletRequest request,ServletResponse response ,FilterChain chain) D: doFilter (ServletRequest request, ServletResponse response)
- 在controller方法形参上可以定义request和response，使用request或response指定响应结果
- 属于代理进程向管理进程发出的SNMP操作是（） A: get-next request B: get request C: get response D: set request