Computer Networking A distributed data processing configuration in which all activities must pass through a centrally located computer is called a: ring network spider network hierarchical network data control network None of these ring network spider network hierarchical network data control network None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which switching technology reduces the size of a broadcast domain? ISL STP 802.1Q VLANs ISL STP 802.1Q VLANs 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. "Line echo" occurs due to the impedance of the cable Cable terminators do not absorb the signal properly Cable terminators do not reflect the signal properly Repeaters cannot increase the signal strength sufficiently Network collisions occur "Line echo" occurs due to the impedance of the cable Cable terminators do not absorb the signal properly Cable terminators do not reflect the signal properly Repeaters cannot increase the signal strength sufficiently Network collisions occur ANSWER DOWNLOAD EXAMIANS APP
Computer Networking How many non-overlapping channels are available with 802.11h? 23 3 40 12 23 3 40 12 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Correct method for full duplex mode of communication is: Both stations can transmit and receive data at the One device sends and other device receives and vic None of these One device can send other device can only accepts. Both stations can transmit and receive data at the One device sends and other device receives and vic None of these One device can send other device can only accepts. ANSWER DOWNLOAD EXAMIANS APP
Computer Networking A 6-MHz channel is used by a digital signaling system utilizing 4-level signals. What is the maximum possible transmission rate? 6 Mband/sec 1.5 Mbaud/sec 24 Mbaud/sec 12 Mbaud/sec None of these 6 Mband/sec 1.5 Mbaud/sec 24 Mbaud/sec 12 Mbaud/sec None of these ANSWER DOWNLOAD EXAMIANS APP