WGU Network and SecurityFoundations- C172

WGU Network and SecurityFoundations- C172 Exam Questions and Answers Rated A+ Guaranteed Success Real exam 2023/2024 latest update WGU Network and Security-Foundations-C172 Exam Questions and Answers Rated A+ Guaranteed Success Application Layer(7th layer) - ans Interacts with application programs that incorporate a communication component such as your internet browser and email (provides user interface) Bus Topology - ans The computers share the media (coaxial cable) for data transmission CAT6 (category 6) - ans Twisted-pair cables capable of carrying up to 1000Mbps (1 gigabit) of data up to a length of 100 meters Crossover - ans Transmit and receive signal pairs are crossed to properly align the transmit signal on one device with the receive signal on the other device CSMA/CD - ans Carrier sense multiple access with collision detection is the Ethernet LAN media-access method (used to prevent collisionsin wired Ethernet networks) Used in wireless networks for to reduce collisions. Data Link Layer (2nd layer) - ans Layer of the OSI reference model that handles error control (synchronization), and sequencing controls which WGU Network and Security-Foundations-C172 Exam Questions and Answers Rated A+ Guaranteed Success terminals are sending and receiving. Media access is controlled (MAC) by the Data Link Layer Deterministic - ans Access to the network is provided at fixed time intervals Ethernet, Physical, Hardware, or Adapter Address - ans Other names for MAC address Firewall Protection - ans Used to prevent unauthorized access to your network Host Address/Number - ans The portion of the IP address that defines the location of the networking device connected to the network also called the hose address Hotspots - ans A limited geographic area that provides wireless access for the public WGU Network and Security-Foundations-C172 Exam Questions and Answers Rated A+ Guaranteed Success Hub - ans Broadcasts the data it receives to all devices connected to its ports... it is possible for network devices to pick up a data intended for a different device... considered a multiport repeater. Is on the Physical Layer (layer 1) IANA - ans The Internet Assigned Numbers Authority is the agency that assigns IP addresses to computer networks ICMP - ans Internet Control Message Protocol (preform diagnostics, report errors, control the flow of data in the network) IEEE - ans Institute of Electrical and Electronics Engineers, on of the major standard-setting bodies for technological development Intranet - ans An internal network the provides file and resource sharing but it's not accessed from the internet IP Address - ans Unique 32-bit address the identifies on which network the computer islocated as well as differentiate the computer from all other devices on the same network; they are logical addresses and can be found using the ipconfig/all command