Computer Networking How often are BPDUs sent from a layer 2 device? Every 30 seconds Every 2 seconds Never Every 10 minutes Every 30 seconds Every 2 seconds Never Every 10 minutes ANSWER DOWNLOAD EXAMIANS APP
Computer Networking If a firm wanted to transmit data from 1,000 punched cards to a remote computer, they would use a(n) batch processing terminal data collection terminal intelligent terminal None of these POS terminal batch processing terminal data collection terminal intelligent terminal None of these POS terminal ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Many data communication networks have been established which provide a wealth of on-demand information services to people at home. What is the name of the system which provides an interactive, graphics-rich service that permits user to select what they want? Videotex system Teletex system Microwave system None of these Fax system Videotex system Teletex system Microwave system None of these Fax system ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What router command allows you to determine whether an IP access list is enabled on a particular interface? show access-lists interface show access-lists show ip port show ip interface show access-lists interface show access-lists show ip port show ip interface ANSWER DOWNLOAD EXAMIANS APP
Computer Networking If a switch receives a frame and the source MAC address is not in the MAC address table but the destination address is, what will the switch do with the frame? Add the source address and port to the MAC address table and forward the frame out the destination port Add the destination to the MAC address table and then forward the frame Discard it and send an error message back to the originating host Flood the network with the frame Add the source address and port to the MAC address table and forward the frame out the destination port Add the destination to the MAC address table and then forward the frame Discard it and send an error message back to the originating host Flood the network with the frame ANSWER DOWNLOAD EXAMIANS APP
Computer Networking The CCITT Recommendation X.25 specifies three layers of communications: physical datalink and network application, presentation and session Session, transport and network datalink, network and transport None of these physical datalink and network application, presentation and session Session, transport and network datalink, network and transport None of these ANSWER DOWNLOAD EXAMIANS APP
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