（）is a process of developing a document that formally authorizes the existenc..

2019年上半年上午试卷综合知识

第 73 题


知识点	ping
章/节	专业英语

（）is a process of developing a document that formally authorizes the existence of a project and provides the project manager with the authority to apply organizational resources to project activities。

A. Develop Project Charter

B. Manage Project Knowledge

C. Monitor and Control Project Work

D. Close Project

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知识点讲解

· ping

ping

ping通过发送"Internet控制报文协议（ICMP）"回送请求／应答报文来验证与另一台TCP/IP计算机的IP级连接。回送请求/应答报文的接收情况将和往返过程的次数一起显示出来。ping是用于检测网络连接性、可到达性和名称解析的疑难问题的主要TCP/IP命令。如果不带参数，ping将显示帮助。

1）语法格式

2）参数说明

参数如下表所示。

ping的选项

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