WGU D315 Network and Security Foundation Correct Questions And Answers Graded A+

WGU D315 Network and Security Foundation Correct Questions And Answers Graded A+ Which OSI layer is related to the IP protocol - correct answerNetwork 3 Which OSI layer is organizing the bits over the physical layer between devices in the same collision domain? - correct answerData Link 2 - They are in the same Frame Which OSI layer is a Switch at? - correct answerData Link 2 Which OSI layer is a WAP (Wireless Access Point) at? - correct answerData Link 2 Which OSI layer is a router at - correct answerNetwork (3) TCP protocol is on what OSI layer - correct answerTransport (4) OSI layer 1 - correct answerPhysical Layer (Cable, Hubs, Repeaters) OSI layer 2 - correct answerData Link Layer (Frame, Switch, PPP, Ethernet) OSI layer 3 - correct answerNetwork Layer (Moves packets, IP) OSI layer 4 - correct answerTransport Layer (TCP, end to end connection) OSI Layer 5 - correct answerSession Layer (API, Sockets, Synch and send to port) OSI layer 6 - correct answerPresentation layer (Syntax and encryption layer, SSL, SSH, JPEG) OSI layer 7 - correct answerApplication layer (end user layer, http, applications) Network Typology point to point - correct answerTwo devices connect directly Network Typology bus - correct answerAll devices connect to a central main line Network Typology Ring - correct answerAll devices have two connections and form an endless ring Network Typology Star - correct answerAll devices connect to a central point Network Typology Tree - correct answerMultiple devices connect together (on a switch) and then the switches are connected with each other Network Typology Mesh - correct answerAll devices connect directly to each other Network Typology Hybrid - correct answerMultiple Network Typology within the network Cloud - where do I manage the OS Iaas or Paas? - correct answerIaas What do I manage on Paas (2) - correct answerApplication and Data Name the 3 CIA triades - correct answerIntegrity, Availability and Confidentiality What is the CIA Triade Integrity? - correct answerDetects alteration in storage, transit and process What is the CIA Triade Availability? - correct answerEnsure Authorized Access, Performance and Backup Keeping unauthorized users out is not in this triade. What is the CIA Triade Confidentiality? - correct answerProtect from unauthorized access and use, protecting data access in storage, transit and process 100m long Cat 5 cable supports speeds up to - correct answer100 Mb/s 100m long Cat 5e cable supports speeds up to - correct answer1000 Mb/s or 1 Gb/s 100m long Cat 6 cable supports speeds up to - correct answer10 Gb/s 100m long Cat 6a cable supports speeds up to - correct answer10 Gb/s Does a firewall provide two way protection? - correct answerYes, it protects ingress and egress data Firewall that only checks the address label - correct answerPacket Filter On what OSI level is a Packet Filter operating - correct answerTransport (checks TCP/UDP prot numbers) and Network (checks source and destination IP) What is a circuit level gateway - correct answerA firewall that conceals the true identity of the protected network (hides IP) on the transport (4) layer