MIS 589 Week 5 quiz| GRADED A

MIS 589 Week 5 quizTCO C) _____ are companies that build a data and telecommunications infrastructure from which other companies can lease services for WANs and MANs.Correct! Common carriers Router manufacturers Standards organizations CSUs PUCs Question 2 1 / 1 pts (TCO C) A _____ are devices that permit a user to connect to a digital T-carrier service. modem codec Correct! CSU/DSU NIC ATM Question 3 1 / 1 pts (TCO C) _____ are dedicated digital circuits that are the most commonly used form of dedicated circuit services in North America today. Wideband analog services SMDS ATM Correct! T-carrier services ISDN Question 4 1 / 1 pts (TCO C) OC-3072 has a data rate of Correct! 159.25 Gbps. 39.813 Gbps. 1.544 Mbps. 100 Mbps. 1.244 Gbps. Question 5 1 / 1 pts (TCO C) Which of the following is a primary advantage of a VPN? Correct! Low cost Inflexibility Unpredictable traffic congestion Security Complexity to the user Question 6 1 / 1 pts (TCO C) The performance of WANs can be improved by Correct! upgrading the circuits between the computers. increasing the demand placed on the network. downgrading the circuits between the computers. downgrading the devices that provide access to the circuits. increasing network traffic.