Volcanoes are grouped into four types: cinder cones, composite volcanoes, shield volcanoes and lava volcanoes. They are: Cinder Cones: They are circular or oval cones made up â¦ of small fragments of lava from a single vent. They have been blown into the air, cooled, and fallen around the vent.
A vagal episode or vasovagal response or vasovagal attack (also called neurocardiogenic syncope) is a malaise mediated by the vagus nerve. When it leads to fainting, also known as a syncope, it is called a vasovagal syncope, which is the most common type of fainting.
1. The pharming attack definition, according to Wikipedia: âPharming is an attackerâs attack intended to redirect a websiteâs traffic to another, bogus site. Pharming can be conducted either by changing the hosts file on a victimâs computer or by exploitation of a vulnerability in DNS server software.NS Cache Poisoning Attack Scenario. Here is the attack scenario that an attacker will follow when performing the pharming attack: 1  An attacker hacks into the DNS server (a cache poisoning attack). 2  The attacker changes the IP address for www.targetsite.com to the IP of www.faketargetsite.com.