Computer Networking Which of the following is considered a broadband communications channel? coaxial cable microwave circuits fiber optic cable All of these satellites systems coaxial cable microwave circuits fiber optic cable All of these satellites systems ANSWER DOWNLOAD EXAMIANS APP
Computer Networking The _____ layer is the layer closest to the transmission medium. network data link None of these physical transport network data link None of these physical transport ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which statement is true regarding classless routing protocols?1. The use of discontiguous networks is not allowed.2. The use of variable length subnet masks is permitted.3. RIPv1 is a classless routing protocol.4. IGRP supports classless routing within the same autonomous system.5. RIPv2 supports classless routing. 3 and 4 2 and 5 1, 3 and 5 None of these 3 and 4 2 and 5 1, 3 and 5 None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Networking If you wanted to deny FTP access from network 200.200.10.0 to network 200.199.11.0 but allow everything else, which of the following command strings is valid? access-list 100 deny tcp 200.200.10.0 0.0.0.255 200.199.11.0 0.0.0.255 eq ftp access-list 1 deny ftp 200.200.10.0 200.199.11.0 any any access-list 110 deny 200.200.10.0 to network 200.199.11.0 eq ftpaccess-list 111 permit ip any 0.0.0.0 255.255.255.255 access-list 198 deny tcp 200.200.10.0 0.0.0.255 200.199.11.0 0.0.0.255 eq ftpaccess-list 198 permit ip any 0.0.0.0 255.255.255.255 access-list 100 deny tcp 200.200.10.0 0.0.0.255 200.199.11.0 0.0.0.255 eq ftp access-list 1 deny ftp 200.200.10.0 200.199.11.0 any any access-list 110 deny 200.200.10.0 to network 200.199.11.0 eq ftpaccess-list 111 permit ip any 0.0.0.0 255.255.255.255 access-list 198 deny tcp 200.200.10.0 0.0.0.255 200.199.11.0 0.0.0.255 eq ftpaccess-list 198 permit ip any 0.0.0.0 255.255.255.255 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking A medium access control technique for multiple access transmission media is Amplitude None of these Aloha Attenuation Angle modulation Amplitude None of these Aloha Attenuation Angle modulation ANSWER DOWNLOAD EXAMIANS APP
Computer Networking The main difference between synchronous and asynchronous transmission is None of these the pulse height is different. the clocking is mixed with the data in asynchronous transmission the clocking is derived from the data in synchronous transmission the bandwidth required is different None of these the pulse height is different. the clocking is mixed with the data in asynchronous transmission the clocking is derived from the data in synchronous transmission the bandwidth required is different ANSWER DOWNLOAD EXAMIANS APP
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