Computer Networking The core diameter of a single-mode fibers is about 10 times the wavelength of the light carried in the fiber 10 times the fiber radius 3 times the wavelength of the light carried in the fiber 7 times the light carried in the fiber None of these 10 times the wavelength of the light carried in the fiber 10 times the fiber radius 3 times the wavelength of the light carried in the fiber 7 times the light carried in the fiber None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What is the purpose of Spanning Tree Protocol in a switched LAN? To manage the VLAN database across multiple switches To prevent routing loops in networks with redundant paths To prevent switching loops in networks with redundant switched paths To provide a mechanism for network monitoring in switched environments To create collision domains To manage the VLAN database across multiple switches To prevent routing loops in networks with redundant paths To prevent switching loops in networks with redundant switched paths To provide a mechanism for network monitoring in switched environments To create collision domains ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Suppose that you have a customer who has a central HQ and six branch offices. They anticipate adding six more branches in the near future. They wish to implement a WAN technology that will allow the branches to economically connect to HQ and you have no free ports on the HQ router. Which of the following would you recommend? HDLC Frame Relay PPP ISDN HDLC Frame Relay PPP ISDN ANSWER DOWNLOAD EXAMIANS APP
Computer Networking When UPC is used, the price of the item is located None of these on the shelf and in computer storage in computer storage on the item on the item and on the shelf None of these on the shelf and in computer storage in computer storage on the item on the item and on the shelf ANSWER DOWNLOAD EXAMIANS APP
Computer Networking You are trying to decide which type of network you will use at your office, and you want the type that will provide communication and avoid collisions on the cable. Which of the following is the best choice? CSMA/CD Ethernet ARCnet CSMA/CA Token-Ring CSMA/CD Ethernet ARCnet CSMA/CA Token-Ring ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following is separated by a subnet mask? None of these DHCP scopes Domains Subnets Network ID and host ID None of these DHCP scopes Domains Subnets Network ID and host ID ANSWER DOWNLOAD EXAMIANS APP
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