Computer Networking What is the frequency range of the IEEE 802.11g standard? 5GHz 2.4Gbps 2.4GHz 5Gbps 5GHz 2.4Gbps 2.4GHz 5Gbps ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which layer 1 devices can be used to enlarge the area covered by a single LAN segment?1. Switch2. NIC3. Hub4. Repeater5. RJ45 transceiver All of these 5 only 1 and 3 3 and 4 1 only All of these 5 only 1 and 3 3 and 4 1 only ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following summation operation is performed on the bits to check an error-detecting code? Coder-decoder Attenuation Checksum None of these Codec Coder-decoder Attenuation Checksum None of these Codec ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Ethernet networks can be cabled in a number of topologies, depending on what works best in each environment. As more nodes are added, the efficiency of Ethernet decreases. Select the best answer as to why Ethernet becomes less efficient as size increases. Cable terminators do not absorb the signal properly Cable terminators do not reflect the signal properly Network collisions occur "Line echo" occurs due to the impedance of the cable Repeaters cannot increase the signal strength sufficiently Cable terminators do not absorb the signal properly Cable terminators do not reflect the signal properly Network collisions occur "Line echo" occurs due to the impedance of the cable Repeaters cannot increase the signal strength sufficiently ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following are valid ways to refer only to host 172.16.30.55 in an IP access list? 1. 172.16.30.55 0.0.0.255 2. 172.16.30.55 0.0.0.0 3. any 172.16.30.55 4. host 172.16.30.55 5. 0.0.0.0 172.16.30.55 6. ip any 172.16.30.55 1 and 4 3 and 5 2 and 4 1, 4 and 6 1 and 4 3 and 5 2 and 4 1, 4 and 6 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Typewriter terminals can print computer-generated data at a rate of 120 characters per minute 1200 characters per minute None of these 120 characters per second 10 characters per second 120 characters per minute 1200 characters per minute None of these 120 characters per second 10 characters per second ANSWER DOWNLOAD EXAMIANS APP
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