What type of attack does a remote-access Trojan attempt to perpetrate?

What is the default hold interval EIGRP uses on Ethernet interfaces?

A) 60 seconds B) 5 seconds C) 15 seconds D) 10 seconds

There are _______ types of hypervisors, distinguished by whether there is another operating system between the hypervisor and the host.

A) two B) three C) four D) five