b) advanced threat (advanced persistant threat ) is serious and continous computer hacking process which is often conducted by humans by targetting a specific goals or objectives by using different multiple attack vectors like cyber threats by using internet they hack into users account and they hack their information in social networking websites like facebook and twitter etc.advanced threats follows its objectives for long period of time by hacking into the users account and they maintain this interaction with the user untill they get their desired information and the user does not have any knowledge about the hacker . Adversed actions are the actions done by the threat agents which includes a hacker and group of indviduals that exploits the useful information and a threat consists of threat agent and threat means it is a possible danger that exploits its danger or harm or vulnerability and causes danger in computer security and threat agents are the entities that they perform their adverse actions inorder to exploit the useful information and hackers ,users, computer process , softwaredevelopment staff and accidental errors comes under threat agents and threat sources and threat agents are same as their main objectives or targets is to exploit usefull informations and in intentionally exploit the assets and the methods that accidentatly trigger harms. Solution b) advanced threat (advanced persistant threat ) is serious and continous computer hacking process which is often conducted by humans by targetting a specific goals or objectives by using different multiple attack vectors like cyber threats by using internet they hack into users account and they hack their information in social networking websites like facebook and twitter etc.advanced threats follows its objectives for long period of time by hacking into the users account and they maintain this interaction with the user untill they get their desired information and the user does not have any knowledge about the hacker . Adversed actions are the actions done by the threat agents which includes a hacker and group of indviduals that exploits the useful information and a threat consists of threat agent and threat means it is a possible danger that exploits its danger or harm or vulnerability and causes danger in computer security and threat agents are the entities that they perform their adverse actions inorder to exploit the useful information and hackers ,users, computer process , softwaredevelopment staff and accidental errors comes under threat agents and threat sources and threat agents are same as their main objectives or targets is to exploit usefull informations and in intentionally exploit the assets and the methods that accidentatly trigger harms..