Which statement is TRUE().
A. GMDSS radio logs are required to contain entries pertaining to all incidents connected to radio communication service which appear to be of importance to the safety of life at sea
B. All distress communications must be entered in the GMDSS radio log
C. Both of the above
D. None of the above
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电话接待的基本要求()
A. 电话铃响,拿起电话机首先自报家门,然后再询问对方来电的意图等;
B. 电话交流要认真理解对方意图,并对对方的谈话作必要的重复和附和,以示对对方的积极反馈
C. 应备有电话记录本,重要的电话应做记录;
D. 电话内容讲完,应等对方结束谈话再以“再见”为结束语。
常用的网上支付协议有()
A. SSL协议
B. TELNET协议
C. FTP协议
D. SET协议