A technician is tasked by an administrator to patch a virtual machine. The technician needs to ensure that in case of failure, recovery of the virtual machine will be possible. Which of the following recovery principles should the technician employ?

The interview and interrogation team should possess ________

a. exceptional sketching skills b. exceptional communication skills c. bagging and tagging skills d. supervisory skills

Select the link state dynamic routing protocol from the following list. (Select all that apply.)

A. Open Shortest Path First (OSPF) B. IS-IS C. RIPv2 D. BGP E. Both A and B