Attempts to send an Internet Control Message Protocol (ICMP) echo message with the specified data buffer to the computer that has the specified IPAddress, and receive a corresponding ICMP echo reply message from that computer.
An internship is an on-site work experience that is either directly related to your major field of study or your career interest. It can be paid or unpaid, and held during the summer or throughout the academic year.
1 An internship is a system of training in which the trainee gets an opportunity to learn necessary skills and knowledge, which are required by him in getting jobs.  Apprenticeship is a work based training, whereas internship is a work based learning.