Computer Networking The main difference between synchronous and asynchronous transmission is the clocking is derived from the data in synchronous transmission None of these the clocking is mixed with the data in asynchronous transmission the bandwidth required is different the pulse height is different. the clocking is derived from the data in synchronous transmission None of these the clocking is mixed with the data in asynchronous transmission the bandwidth required is different the pulse height is different. ANSWER DOWNLOAD EXAMIANS APP
Computer Networking The Token-Ring architecture was developed for a more efficient way to determine who should be transmitting at any one time. With Ethernet, collisions may take place, causing the transmitting computers to have to retransmit their data. The use of token guarantees that only one computer can transmit at a time. What happens as the network increases in size? Choose the best answer After the number of nodes exceeds 550, the Multistation Access Unit must be replaced by the more powerful Hyperstation Unified Bandwidth device The speed of the Token-Ring network must be 16Mbps if the number of nodes is greater then 500 An additional token is added for every 1,000 nodes The network becomes more efficient The network becomes less efficient After the number of nodes exceeds 550, the Multistation Access Unit must be replaced by the more powerful Hyperstation Unified Bandwidth device The speed of the Token-Ring network must be 16Mbps if the number of nodes is greater then 500 An additional token is added for every 1,000 nodes The network becomes more efficient The network becomes less efficient ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which layer 4 protocol is used for a Telnet connection? TCP/IP IP TCP UDP TCP/IP IP TCP UDP ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Error control is needed at the transport layer because of potential errors occurring _____. in routers from packet losses. from out-of-sequence delivery from transmission line noise in routers from packet losses. from out-of-sequence delivery from transmission line noise ANSWER DOWNLOAD EXAMIANS APP
Computer Networking If routers in a single area are configured with the same priority value, what value does a router use for the OSPF Router ID in the absence of a loopback interface? The highest IP address of any logical interface The lowest IP address of any logical interface The highest IP address of any physical interface The lowest IP address of any physical interface The highest IP address of any logical interface The lowest IP address of any logical interface The highest IP address of any physical interface The lowest IP address of any physical interface ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What function does a serial interface perform in data communication? Converts parallel data into a stream of bits Decodes incoming signals into computer data Converts serial data into audio signals Converts analog signals into digital signals None of these Converts parallel data into a stream of bits Decodes incoming signals into computer data Converts serial data into audio signals Converts analog signals into digital signals None of these ANSWER DOWNLOAD EXAMIANS APP