Computer Networking The data communication support should include, but is not restricted to All of these file transfer and transaction processing terminal support, electronic mail and voice grams. file and database access All of these file transfer and transaction processing terminal support, electronic mail and voice grams. file and database access ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following types of channels moves data relatively slowly? wideband channel voiceband channel None of these narrowband channel broadband channel wideband channel voiceband channel None of these narrowband channel broadband channel 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 has the interface shut down. No cable is attached. The administrator is pinging from the interface. The keepalives are different times. The administrator has the interface shut down. No cable is attached. The administrator is pinging from the interface. The keepalives are different times. 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 1 only All of these 1 and 3 3 and 4 5 only 1 only All of these 1 and 3 3 and 4 5 only ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What is the default subnet mask for a class A network? None of these 127.0.0.1 255.255.255.0.0 255.0.0.0 255.255.255.0 None of these 127.0.0.1 255.255.255.0.0 255.0.0.0 255.255.255.0 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking A communications medium that uses pulses of laser light in glass fibers. Select the best fit for answer: Telecommunications software Telecommunications processors Cellular phone systems Fiber optic cables Telecommunications software Telecommunications processors Cellular phone systems Fiber optic cables ANSWER DOWNLOAD EXAMIANS APP
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