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/CA CSMA/CD Token-Ring ARCnet Ethernet CSMA/CA CSMA/CD Token-Ring ARCnet Ethernet ANSWER DOWNLOAD EXAMIANS APP
Computer Networking The systematic access of small computers in a distributed data processing system is referred to as: dialed service conversational mode polling multiplexing None of these dialed service conversational mode polling multiplexing None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following are benefits of VLANs?1. They increase the size of collision domains.2. They allow logical grouping of users by function.3. They can enhance network security.4. They increase the size of broadcast domains while decreasing the number of collision domains.5. They simplify switch administration.6. They increase the number of broadcast domains while decreasing the size of the broadcast domains. 2 and 4 2, 3 and 6 1, 3 and 5 1 and 5 2 and 4 2, 3 and 6 1, 3 and 5 1 and 5 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What is the name given to the exchange of control signals which is necessary for establishing a connection between a modem and a computer at one end of a line and another modem and computer at the other end? Protocol None of these Handshaking Duplexing Modem options Protocol None of these Handshaking Duplexing Modem options ANSWER DOWNLOAD EXAMIANS APP
Computer Networking A distributed data processing configuration in which all activities must pass through a centrally located computer is called a: spider network hierarchical network data control network None of these ring network spider network hierarchical network data control network None of these ring network ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Error control is needed at the transport layer because of potential errors occurring _____. from out-of-sequence delivery from transmission line noise from packet losses. in routers from out-of-sequence delivery from transmission line noise from packet losses. in routers ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS