Computer Networking Which configuration command must be in effect to allow the use of 8 subnets if the Class C subnet mask is 255.255.255.224? Router (config) #no ip classful Router (config) #ip classless Router (config) #ip subnet-zero Router (config) #ip unnumbered Router (config) #no ip classful Router (config) #ip classless Router (config) #ip subnet-zero Router (config) #ip unnumbered 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. 1 and 3 2 and 5 1,3 and 4 2 and 4 1 and 3 2 and 5 1,3 and 4 2 and 4 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking To avoid transmission errors, a check figure is calculated by the receiving computer Start and stop bit None of these transmitting computer both A and B receiving computer Start and stop bit None of these transmitting computer both A and B ANSWER DOWNLOAD EXAMIANS APP
Computer Networking How many non-overlapping channels are available with 802.11b? 23 3 40 12 23 3 40 12 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following communications service provides message preparation and transmission facilities? Teletext None of these Fax x400 Teletex Teletext None of these Fax x400 Teletex ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Videotex is a combination of All of these None of these communication television computer technology All of these None of these communication television computer technology ANSWER DOWNLOAD EXAMIANS APP