Computer Networking A communications medium that uses pulses of laser light in glass fibers. Select the best fit for answer: Cellular phone systems Telecommunications processors Telecommunications software Fiber optic cables Cellular phone systems Telecommunications processors Telecommunications software Fiber optic cables ANSWER DOWNLOAD EXAMIANS APP
Computer Networking The IEEE 802 project of the 1980s involved further defining the lower two layers of the OSI model. A number of standards were agreed upon during that time. Which of the following is the standard for Ethernet? 802.4 802.2 802.6 802.3 802.5 802.4 802.2 802.6 802.3 802.5 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking The CCITT Recommendation X.25 specifies three layers of communications: physical datalink and network None of these Session, transport and network datalink, network and transport application, presentation and session physical datalink and network None of these Session, transport and network datalink, network and transport application, presentation and session ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What is the port number for POP3? 80 49 110 90 80 49 110 90 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking You have a Cisco mesh network. What protocol allows multiple APs to connect with many redundant connections between nodes? LWAPP IEEE STP AWPP LWAPP IEEE STP AWPP ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following is a layer 2 protocol used to maintain a loop-free network? VTP RIP STP CDP VTP RIP STP CDP ANSWER DOWNLOAD EXAMIANS APP
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