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 and 3 1 only 5 only All of these 3 and 4 1 and 3 1 only 5 only All of these 3 and 4 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking In a synchronous modem, the digital-to-analog converter transmits signal to the modulator terminal demodulator None of these equalizer modulator terminal demodulator None of these equalizer ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Error control is needed at the transport layer because of potential errors occurring _____. from transmission line noise in routers from packet losses. from out-of-sequence delivery from transmission line noise in routers from packet losses. from out-of-sequence delivery ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which protocol does Ping use? ICMP ARP BootP TCP ICMP ARP BootP TCP ANSWER DOWNLOAD EXAMIANS APP
Computer Networking When data is encapsulated, which is the correct order? Data, segment, frame, packet, bit Data, frame, packet, segment, bit Segment, data, packet, frame, bit Data, segment, packet, frame, bit Data, segment, frame, packet, bit Data, frame, packet, segment, bit Segment, data, packet, frame, bit Data, segment, packet, frame, bit ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which statements are true regarding ICMP packets?1. ICMP guarantees datagram delivery.2. ICMP can provide hosts with information about network problems.3. ICMP is encapsulated within IP datagrams.4. ICMP is encapsulated within UDP datagrams. 1 only All of these 1 and 4 2 and 3 1 only All of these 1 and 4 2 and 3 ANSWER DOWNLOAD EXAMIANS APP
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