Computer Networking Which of the following ISO level is more closely related to the physical communications facilities? Networking Data Link Session Application Networking Data Link Session Application ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following technique is used for allocating capacity on a satellite channel using fixed-assignment FDM? Frequency-shift keying None of these Frequency modulation Frequency-division multiple access Amplitude modulation Frequency-shift keying None of these Frequency modulation Frequency-division multiple access Amplitude modulation ANSWER DOWNLOAD EXAMIANS APP
Computer Networking HOSTS file entries are limited to how many characters? Unlimited None of these 255 8 500 Unlimited None of these 255 8 500 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What PPP protocol provides dynamic addressing, authentication, and multilink? HDLC X.25 NCP LCP HDLC X.25 NCP LCP 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. 1,3 and 4 1 and 3 2 and 4 2 and 5 1,3 and 4 1 and 3 2 and 4 2 and 5 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which command will display the CHAP authentication process as it occurs between two routers in the network? show interface serial 0 show chap authentication debug chap authentication debug ppp authentication show interface serial 0 show chap authentication debug chap authentication debug ppp authentication ANSWER DOWNLOAD EXAMIANS APP