Computer Networking The main difference between synchronous and asynchronous transmission is None of these the bandwidth required is different the clocking is derived from the data in synchronous transmission the pulse height is different. the clocking is mixed with the data in asynchronous transmission None of these the bandwidth required is different the clocking is derived from the data in synchronous transmission the pulse height is different. the clocking is mixed with the data in asynchronous transmission ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following network access standard is used for connecting stations to a packet-switched network? None of these X.75 X.3 X.25 X.21 None of these X.75 X.3 X.25 X.21 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? 1.5 Mbaud/sec 6 Mband/sec None of these 12 Mbaud/sec 24 Mbaud/sec 1.5 Mbaud/sec 6 Mband/sec None of these 12 Mbaud/sec 24 Mbaud/sec ANSWER DOWNLOAD EXAMIANS APP
Computer Networking You have two switches connected together with two crossover cables for redundancy, and STP is disabled. Which of the following will happen between the switches? The routing tables on the switches will not update. The switches will automatically load-balance between the two links. The MAC forward/filter table will not update on the switch. Broadcast storms will occur on the switched network. The routing tables on the switches will not update. The switches will automatically load-balance between the two links. The MAC forward/filter table will not update on the switch. Broadcast storms will occur on the switched network. ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following characteristics is not true of NetBEUI? Fast for small networks to Self-tuning None of these Little configuration required Routable Highly-customizable Fast for small networks to Self-tuning None of these Little configuration required Routable Highly-customizable 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 "Line echo" occurs due to the impedance of the cable Cable terminators do not reflect the signal properly Repeaters cannot increase the signal strength sufficiently Network collisions occur Cable terminators do not absorb the signal properly "Line echo" occurs due to the impedance of the cable Cable terminators do not reflect the signal properly Repeaters cannot increase the signal strength sufficiently Network collisions occur ANSWER DOWNLOAD EXAMIANS APP
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