Computer Networking In OSI model, which of the following layer provides error-free delivery of data? Data link Session Network None of these transport Data link Session Network None of these transport ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following describe the DHCP Discover message?1. It uses FF:FF:FF:FF:FF:FF as a layer 2 broadcast.2. It uses UDP as the Transport layer protocol.3. It uses TCP as the Transport layer protocol.4. It does not use a layer 2 destination address. 3 and 4 1 only 4 only 1 and 2 3 and 4 1 only 4 only 1 and 2 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What PPP protocol provides dynamic addressing, authentication, and multilink? LCP HDLC X.25 NCP LCP HDLC X.25 NCP ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What OSI layer handles logical address to logical name resolution? Presentation Transport Physical Data Link An alias for the computer name Presentation Transport Physical Data Link An alias for the computer name ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which file transfer protocol uses UDP? TFTP None of these TELNET FTP NFS TFTP None of these TELNET FTP NFS 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 1,3 and 4 1 and 3 2 and 4 2 and 5 1,3 and 4 1 and 3 2 and 4 ANSWER DOWNLOAD EXAMIANS APP
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