Certification ExamNetwork Fundamentals – Level 2Full nameEmail addressGenderSelectMaleFemaleOtherPrefer not to sayCurrent statusSelectSchool studentCollege studentWorking professionalJob seekerTeacher/TrainerOther I agree that my details and score may be stored for quiz administration.Start QuizQuestion 1 of 25Networking BasicsEasy1 mark(s)1. What does WAN stand for?Select one answer.Wide Area NetworkWired Access NumberWireless Access NetworkWeb Area NodeNetwork ServicesEasy1 mark(s)2. Which protocol automatically provides IP configuration to clients?Select one answer.ICMPARPDHCPDNSIPv4Easy1 mark(s)3. What is the main purpose of a subnet mask?Select one answer.Separate network and host portionsAssign MAC addressesEncrypt trafficResolve namesAddress ResolutionEasy1 mark(s)4. Which protocol maps an IPv4 address to a MAC address on a local network?Select one answer.ARPDHCPDNSNTPTroubleshootingMedium2 mark(s)5. Which commands can display IP configuration on common operating systems?Select all correct answers.ifconfigip addrmkdiripconfigAddressingEasy1 mark(s)6. Which address uniquely identifies a network interface at Layer 2?Select one answer.MAC addressPort numberIP addressHostnameIPv4Medium2 mark(s)7. Which three are common private IPv4 ranges?Select all correct answers.172.16.0.0/1210.0.0.0/88.0.0.0/8192.168.0.0/16TCP-IPEasy1 mark(s)8. Which transport protocol has lower overhead and does not guarantee delivery?Select one answer.UDPARPHTTPTCPIPv4Easy1 mark(s)9. Which IPv4 address is a loopback address?Select one answer.224.0.0.1169.254.1.1127.0.0.1192.168.1.1Network DevicesEasy1 mark(s)10. Which device connects different IP networks and chooses packet paths?Select one answer.HubRouterPatch panelRepeaterTopologyEasy1 mark(s)11. Which network topology connects devices through a central switch?Select one answer.MeshBusRingStarPorts and ProtocolsMedium2 mark(s)12. Which two protocols commonly retrieve email for users?Select all correct answers.ARPPOP3SMTPIMAPNetwork ServicesEasy1 mark(s)13. Which protocol translates domain names into IP addresses?Select one answer.FTPSNMPDNSSMTPOSI ModelEasy1 mark(s)14. Which OSI layer is responsible for logical addressing and routing?Select one answer.Data LinkTransportNetworkPhysicalNetwork DevicesMedium2 mark(s)15. Which are examples of network end devices?Select all correct answers.ServerLaptopPrinterPatch panelTroubleshootingEasy1 mark(s)16. Which command is commonly used to test whether a host is reachable?Select one answer.pingcopymkdirformatNetwork DevicesEasy1 mark(s)17. Which device forwards Ethernet frames using MAC addresses?Select one answer.ModemFirewallRouterSwitchTCP-IPEasy1 mark(s)18. Which transport protocol is connection-oriented?Select one answer.UDPTCPICMPARPPorts and ProtocolsEasy1 mark(s)19. What is the default port for HTTPS?Select one answer.4431105325TCP-IPMedium2 mark(s)20. Which two protocols operate at the Transport layer?Select all correct answers.TCPIPUDPEthernetIPv4Easy1 mark(s)21. Which of these is a private IPv4 address?Select one answer.1.1.1.1172.20.10.5203.0.113.108.8.8.8Ports and ProtocolsEasy1 mark(s)22. What is the default port for HTTP?Select one answer.228021443Network MediaEasy1 mark(s)23. Which connector is commonly used with twisted-pair Ethernet cables?Select one answer.BNCRJ-45RJ-11USB-CPorts and ProtocolsEasy1 mark(s)24. Which protocol is used for secure remote command-line access?Select one answer.SSHTelnetFTPTFTPPorts and ProtocolsEasy1 mark(s)25. Which protocol is commonly used to send email between mail servers?Select one answer.IMAPPOP3SMTPSMBPreviousNextSubmit Quiz Related Discover more from SanchitGurukul Subscribe to get the latest posts sent to your email. Type your email… Subscribe Previous article ☟Network Fundamentals – Level 1Read the guideNext article ☟Network Fundamentals – Level 3Read the guide
