Which of the following best describes how frequency hopping spread spectrum (FHSS) differs from direct sequence spread spectrum (DSSS)?

Spread spectrum works at which of the following OSI layers?

Sean has configured different VPNs for different routes data will take. This is because data that is traveling within the local network is considered to be at a lower risk of being compromised when compared to when the data travels outside of the local network. What is the term that describes what Sean has set up?

Jan has been told by the network administrator that the VPN he set up needs provide transport adjacency. Which of the following best describes what this means?

Technologies that do not require a user to go through a dial-up procedure to connect to a service providers central office are referred to as always-on technologies. Attackers like these systems because they are always available to be attacked and to be used to attack others. Which of the following is not considered an always-on technology?

For two different locations to communicate via satellite links, they must be within the satellite’s line of sight and ______________________.

Which of the following technologies provides the bandwidth that is equivalent to a T-1 line?

Which of the following is not a characteristic of IDSL?

Shanes company lost their WAN link due to severe weather conditions. The company experienced a loss of $240,000 over the four hours their Web servers were unable to accept customer purchases. Shane has been told to implement a backup option, so that company will not go through this again. Which of the following would Shane implement?

Tom is told that his network needs to be isochronous to meet the demands of the new application that the company purchased. What does this mean?