WGU C172 Network And Security Foundations Exa Prep with Guaranteed Accurate Answers

Which OSI(Open Systems Interconnection model) layer is related to the function of the IP protocol suite? - correct answer Network Which OSI(Open Systems Interconnection model) layer is responsible for organizing how bits are passed over the physical layer between devices within the same collision domain? - correct answer Data link Which OSI(Open Systems Interconnection model) layer would define the scope of a protocol that makes sure packets of data are received correctly and resends them if they are not? - correct answer Transport Which protocol suite performs functions of OSI(Open Systems Interconnection model) layer 4? - correct answer TCP(Transmission Control Protocol) Which type of Ethernet cable can maintain 10Gbps transmission speeds through the course of its maximum 100-meter length? - correct answer CAT 6a Which Internet access technology uses ordinary telephone wires for data transmission? - correct answer DSL(Digital Subscriber Line) Which device is used to organize network cables as they run between switches and other network devices? - correct answer Patch panel Which network device is used to connect two or more network segments by performing OSI layer 3 functions like packet-forwarding? - correct answer Router Which network device is used to convert between digital information from a LAN and analog signals for transmission over a standard telephone wire? - correct answer Modem Which device could be used to send commands to the mainframe for remote execution in early mainframe installations? - correct answer Dumb terminals Which device is responsible for implementing network address translation (NAT)? - correct answer Router Which command produces the following output? Non-authoritative answer: Name: Address: 172.217.11.132 - correct answer nslookup Which command should be used to manually enter the default gateway for a computer? - correct answer route Which network diagnostic tool displays the path packets take between two endpoints? - correct answer raceroute Which network type is used to wire multiple PCs to a home router? - correct answer LAN(Local Area Network) An office's infrastructure connects network devices and printers through a central access point without the use of cabling. Which network type does this office use? - correct answer WLAN(Wireless Local Area Network) What type of medium is commonly used within a 1000 Mbps Ethernet network? - correct answer CAT5e Which network topology is shown in the following diagram? - correct answer Full mesh Which networking standard uses UTP(Unshielded Twisted Pair) cable and CSMA/CD(Carrier-sense multiple access with collision detection) to manage connected devices' access to the wire? - correct answer Ethernet Which network topology is being implemented when each node connects to exactly two other nodes, forming a single continuous pathway for signals through each node? - correct answer Ring