Computer Networking The simultaneous transmission of data to a number of stations is known as Band width Analog transmission None of these Aloha broadcast Band width Analog transmission None of these Aloha broadcast ANSWER DOWNLOAD EXAMIANS APP
Computer Networking A communications device that combines transmissions from several I/O devices into one line is a: None of these concentrator modifier full-duplex line multiplexer None of these concentrator modifier full-duplex line multiplexer ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Intranets and extranets can use their network fire walls and other security features to establish secure Internet links within an enterprise or with its trading partners. Select the best fit for answer: Network Server Virtual Private Network Network operating system OSI Network Server Virtual Private Network Network operating system OSI ANSWER DOWNLOAD EXAMIANS APP
Computer Networking How does a host on an Ethernet LAN know when to transmit after a collision has occurred?1. In a CSMA/CD collision domain, multiple stations can successfully transmit data simultaneously.2. In a CSMA/CD collision domain, stations must wait until the media is not in use before transmitting.3. You can improve the CSMA/CD network by adding more hubs.4. After a collision, the station that detected the collision has first priority to resend the lost data.5. After a collision, all stations run a random backoff algorithm. When the backoff delay period has expired, all stations have equal priority to transmit data. 2 and 5 2 and 4 1 and 3 1,3 and 4 2 and 5 2 and 4 1 and 3 1,3 and 4 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which WLAN IEEE specification allows up to 54Mbps at 2.4GHz? B N A G B N A G ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which protocol is used to send a destination network unknown message back to originating hosts? ARP TCP ICMP BootP ARP TCP ICMP BootP ANSWER DOWNLOAD EXAMIANS APP