Computer Networking A communications medium that uses pulses of laser light in glass fibers. Select the best fit for answer: Telecommunications processors Telecommunications software Cellular phone systems Fiber optic cables Telecommunications processors Telecommunications software Cellular phone systems Fiber optic cables ANSWER DOWNLOAD EXAMIANS APP
Computer Networking You are working with a class C network. You are required to configure it for five subnets, each of which will support 25 nodes. What subnet should you use? 255.255.255.0 255.255.255.248 255.255.255.224 255.255.255.240 255.255.255.252 255.255.255.0 255.255.255.248 255.255.255.224 255.255.255.240 255.255.255.252 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking When you ping the loopback address, a packet is sent where? Across the wire Down through the layers of the IP architecture and then up the layers again None of these On the network through the loopback dongle Across the wire Down through the layers of the IP architecture and then up the layers again None of these On the network through the loopback dongle ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following describes the creation of private networks across the Internet, enabling privacy and tunneling of non-TCP/IP protocols? HDLC IPSec VPN Cable xDSL HDLC IPSec VPN Cable xDSL ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What protocol is used between E-Mail servers? None of these SNMP SMTP FTP POP3 None of these SNMP SMTP FTP POP3 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which statements are true regarding ICMP packets?1. They acknowledge receipt of a TCP segment.2. They guarantee datagram delivery.3. They can provide hosts with information about network problems.4. They are encapsulated within IP datagrams. 1 only 3 and 4 2 and 3 2, 3 and 4 1 only 3 and 4 2 and 3 2, 3 and 4 ANSWER DOWNLOAD EXAMIANS APP
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