Which of the following is an ipsec-based vpn protocol that uses nat traversal (nat-t)? internet key exchange v2 (ikev2)layer 2 tunneling protocol (l2tp)point-to-point tunneling protocol (pptp)remote desktop protocol (rdp)

Donna and her team of five have invented a new gadget for the science exhibition in their college. which intellectual property right will protect their invention?

Let r be a robotic arm with a fixed base and seven links. the last joint of r is a prismatic joint, the other ones are revolute joints. give a set of parameters that determines a placement of r. what is the dimension of the configuration space resulting from your choice of parameters?

Assume a class window with accessor method getwidth that accepts no parameters and returns an integer. assume further an array of 3 window elements named winarr, has been declared and initialized. write a sequence of statements that prints out the width of the widest window in the array.