CNT Final Exam Questions and Answers

CNT Final Exam Four characteristics of Effectiveness - Answer-Delivery, Accuracy, Timeliness, Jitter Types of topology - Answer-Mesh, Bus, Star, Ring UART stands for - Answer-Universal asynchronous receiver transmitter Which of the following connection type is used by bus topology? - Answer-Point to multipoint Name of network of networks - Answer-internetwork, or simply an internet (lowercase!) Criteria for a Network - Answer-Performance, Reliability, Security For n devices in a network, what is the correct number of cable links required for a "star" topology? - Answer-n Primary attributes of Performance - Answer-Transit time, Response time, Throughput, Delay Which of the following topology is used typically in a home network? - Answer-Star Two main ways this switching can be done? - Answer-Circuit Switched or Packet Switched Baseband audio - Answer-300 ~3400 Hz Current LANs are mostly? - Answer-Star Internet Society standards and protocols - Answer-Internet Architecture Board Internet Engineering Task Force (IETF) Internet Research Task Force RFC Maturity Levels - Answer-Proposed, Draft and Internet Standard Historic Experimental Informational Which of the following limits the throughput of DSL? - propagation delay - topology - frequency bandwidth - signal level - Answer-frequency bandwidth Any two hosts in a circuit switched network are directly connected. How? - Answer-via a dedicated active connection