Computer Networking A communications medium that uses pulses of laser light in glass fibers. Select the best fit for answer: Fiber optic cables Cellular phone systems Telecommunications processors Telecommunications software Fiber optic cables Cellular phone systems Telecommunications processors Telecommunications software ANSWER DOWNLOAD EXAMIANS APP
Computer Networking The transmission signal coding method of TI carrier is called Bipolar None of these NRZ Manchester Binary Bipolar None of these NRZ Manchester Binary ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What does the passive command provide to dynamic routing protocols? Stops the router from receiving any dynamic updates. Stops the router from sending any dynamic updates. Stops an interface from sending periodic dynamic updates but not from receiving updates. Stops an interface from sending or receiving periodic dynamic updates. Stops the router from receiving any dynamic updates. Stops the router from sending any dynamic updates. Stops an interface from sending periodic dynamic updates but not from receiving updates. Stops an interface from sending or receiving periodic dynamic updates. ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Data link layer retransmits the damaged frames in most networks. If the probability of a frame's being damaged is p, what is the mean number of transmissions required to send a frame if acknowledgements are never lost. P I (K + 1) 1/ (1 - F) K I (K - P) KIK (1 + F) None of these P I (K + 1) 1/ (1 - F) K I (K - P) KIK (1 + F) None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What is the problem with an interface if you type show interface serial 0 and receive the following message? "Serial0 is administratively down, line protocol is down." The administrator is pinging from the interface. The keepalives are different times. No cable is attached. The administrator has the interface shut down. The administrator is pinging from the interface. The keepalives are different times. No cable is attached. The administrator has the interface shut down. ANSWER DOWNLOAD EXAMIANS APP
Computer Networking You are trying to decide which type of network you will use at your office, and you want the type that will provide communication and avoid collisions on the cable. Which of the following is the best choice? ARCnet CSMA/CA CSMA/CD Ethernet Token-Ring ARCnet CSMA/CA CSMA/CD Ethernet Token-Ring ANSWER DOWNLOAD EXAMIANS APP
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