Many admins set their firewalls to drop echo-request packets to prevent their networks from being mapped via "Ping Sweeps".
A remote possibility is that there's too many hops between the source and target and the packet's TTL expires.
Answer: 3) Business development manager
Explanation:
JAD stand for joint application development and it is the methodology which basically involved users and client in the development and designing of the application.
It is the process which basically accelerate the designing of the information technology system. JAD involve managers , system analyst and users to develop the dynamic solution. But it does not involve the business development manager as the JAD basically focused o the individual approach in the development.
The order of precedence is the hierarchical order in which calculations are conducted. The simplest example of this is the way you always multiply before you add numbers.
Administering the Federal Tax Code
