MIS 589 Week 5 quiz

(TCO C) are companies that build a data and telecommunications infrastructure from which other companies can lease services for WANs and MANs. Common carriers Router manufacturers Standards organizations CSUs PUCs (TCO C) A are devices that permit a user to connect to a digital T-carrier service. modem codec CSU/DSU NIC ATM (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 T-carrier services ISDN (TCO C) OC-3072 has a data rate of 159.25 Gbps. 39.813 Gbps. 1.544 Mbps. 100 Mbps. 1.244 Gbps. (TCO C) Which of the following is a primary advantage of a VPN? Low cost Inflexibility Unpredictable traffic congestion Security Complexity to the user (TCO C) The performance of WANs can be improved by 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. (TCO C) The height of a sound wave is called its frequency. phase.