| a. They maintain anonymity and also inexpensive |
| b. They are light-weight |
| c. They’re expensive yet efficient |
| d. They preserve IP address privacy yet expensive |
| Answer: They maintain anonymity and also inexpensive |
| a. They maintain anonymity and also inexpensive |
| b. They are light-weight |
| c. They’re expensive yet efficient |
| d. They preserve IP address privacy yet expensive |
| Answer: They maintain anonymity and also inexpensive |