Which department prepares the bill of lading?

Which VPN protocol works at Layer 3 and can encrypt the entire TCP/IP packet?

A. PPTP B. L2TP C. IPsec D. SSL

Given the following array, what is the value of pets[4]?

``` var pets = new Array("dog", "cat", "duck", "horse", "hamster", "goldfish", "beetle"); ``` a. horse b. hamster c. duck d. goldfish