Wireless Mobile Communications — Test 5

Correct Answer: A. A. Concatenated location registration
Explanation: 4G supports concatenated location registration. Concatenated location registration reports to the network that they are concatenated to a common object.

Correct Answer: A. A. Verizon wireless
Explanation: In 2007, Verizon announced plans to develop and deploy its fourth generation mobile broadband network using LTE, the technology developed within the Third Generation Partnership Project (3GPP) standards organization.

Correct Answer: C. C. Mac
Explanation: Hybrid automatic repeat request (hybrid ARQ or HARQ) is a combination of high-rate forward error-correcting coding and ARQ error-control. It is part of the MAC layer.

Correct Answer: C. C. Optical networking
Explanation: Optical networking uses optical fiber as a transmission medium. It provides a connection between users to enable them to communicate with each other by transporting information from a source to a destination.