Computer Networks - Network FundamentalsHow can a network administrator improve security when connecting multiple devices in a local network?AUse strong passwords and enable a firewallBDisable all network connectionsCAllow all devices to access everything freelyDRemove antivirus softwareCheck Answer
Step-by-Step SolutionSolution:Step 1: Identify common security measures for networksStrong passwords and firewalls protect devices and data from unauthorized access.Step 2: Evaluate other options for securityDisabling connections or removing antivirus reduces functionality or security; allowing free access is unsafe.Final Answer:Use strong passwords and enable a firewall -> Option AQuick Check:Network security = Passwords + firewall [OK]Quick Trick: Strong passwords and firewalls protect networks [OK]Common Mistakes:MISTAKESDisabling connections unnecessarilyAllowing unrestricted accessRemoving antivirus software
Master "Network Fundamentals" in Computer Networks9 interactive learning modes - each teaches the same concept differentlyLearnWhyDeepVisualTryChallengeProjectRecallTime
More Computer Networks Quizzes IP Addressing - IPv6 addressing basics - Quiz 12easy IP Addressing - Classful addressing (Class A, B, C) - Quiz 11easy Network Fundamentals - Transmission media (wired, wireless) - Quiz 9hard Network Fundamentals - Client-server vs peer-to-peer models - Quiz 15hard Network Fundamentals - Client-server vs peer-to-peer models - Quiz 9hard Network Fundamentals - Client-server vs peer-to-peer models - Quiz 14medium OSI and TCP/IP Models - OSI model seven layers - Quiz 3easy Physical and Data Link Layer - Error detection (parity, CRC, checksum) - Quiz 15hard Physical and Data Link Layer - Why physical layer handles raw bit transmission - Quiz 2easy Physical and Data Link Layer - Digital and analog signals - Quiz 13medium