Computer Networking What is the port number for POP3? 90 80 49 110 90 80 49 110 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking In which circumstance are multiple copies of the same unicast frame likely to be transmitted in a switched LAN? In an improperly implemented redundant topology When upper-layer protocols require high reliability After broken links are reestablished During high-traffic periods In an improperly implemented redundant topology When upper-layer protocols require high reliability After broken links are reestablished During high-traffic periods ANSWER DOWNLOAD EXAMIANS APP
Computer Networking A modulator converts a _____ signal to a(n) _____ signal. digital; analog analog; digital FSK; PSK PSK; FSK None of these digital; analog analog; digital FSK; PSK PSK; FSK None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following TCP/IP protocol is used for transferring electronic mail messages from one machine to another? SNMP RPC None of these SMTP FTP SNMP RPC None of these SMTP FTP ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following signals is not standard RS - 232-C signal? DSR None of these RTS VDR CTS DSR None of these RTS VDR CTS ANSWER DOWNLOAD EXAMIANS APP
Computer Networking You are working with a network that has the network ID 172.16.0.0, and you require 25 subnets for your company and an additional 30 for the company that will merge with you within a month. Each network will contain approximately 600 nodes. What subnet mask should you assign? 255.255.224.0 255,255.248.0 255.255.252.0 255.255.192.0 255.255.240.0 255.255.224.0 255,255.248.0 255.255.252.0 255.255.192.0 255.255.240.0 ANSWER DOWNLOAD EXAMIANS APP
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