Wgu d315 objective assessment Exam Questions With Correct Solutions A+ Pass

Wgu d315 objective assessment Exam Questions With Correct Solutions A+ Pass OSI application, presentation, session - Answer- TCP/IP application OSI transport - Answer- TCP/IP transport OSI network - Answer- TCP/IP network OSI data link, physical - Answer- TCP/IP network interface dumb terminal - Answer- relies on host computer for its processing power repeater - Answer- extends transmissions over longer distances modem - Answer- converts digital data to analog switch - Answer- allows 2 or more IT devices to communicate bridge - Answer- connects multiple LANs router - Answer- connects multiple packet switched networks FTP - Answer- allows user to authenticate to a remote server traceroute - Answer- displays the path packets take between 2 end points ping - Answer- tells the time it takes for a packet from its source to its destination ARP - Answer- displays IP to physical address mappings for hosts that have been discovered in the ARP cache nmap - Answer- finds hosts and open ports on networks, used for vulnerability scans VLAN (virtual LAN) - Answer- use a switch to create a virtual segment within a LAN network layer devices - Answer- router, NAT, PAT data link layer devices - Answer- NIC, Bridge, Switch bare-metal hypervisor - Answer- loaded directly onto hardware Iaas - Answer- Infrastructure as a Service Paas - Answer- Platform as a Service Saas - Answer- Software as a Service spoofing attacks - Answer- man in the middle, VLAN, smurf man in the middle attack - Answer- impersonates the sender and receiver to intercept communication (use IPS to mitigate) VLAN hopping - Answer- Attacking the host of a VLAN to gain access to the resources on other VLANs that are not supposed to be accessible. smurf attack - Answer- An attack that broadcasts a ping request to computers yet changes the address so that all responses are sent to the victim