WGU C172 Study guides, Class notes & Summaries

WGU C172 FINAL EXAM QUESTIONS AND CORRECT ANSWERS (300 EXAM QUESTIONS AND ANSWERS) LATEST UPDATE | AGRADE

Type 1 hypervisor - correct answer Also called bare- metal hypervisors Type 2 hypervisor - correct answer This hypervisor is an app loaded on an operating system. Type 1 hypervisor - correct answer This hypervisor is loaded directly on the hardware to abstract the hardware to the virtualization layer and is commonly used on servers. Type 2 hypervisor - correct answer This hypervisor abstracts the virtualization layer through its host operating system and is commonly used on personal com...

Application Layer-7 - correct answer This layer is responsible for network applications (like HTTP or FTP) and their production of data to be transferred over the network Presentation Layer-6 - correct answer This layer is responsible for translating data from the application layer into the format required to transmit the data over the network as well as encrypting the data for security if encryption is used. Session Layer-5 - correct answer This layer is responsible for connection establi...

What is the subnet address for a packet that is sent to 174.118.17.95 with a subnet mask of 255.255.248.0? - correct answer 174.118.16.0 With an address of 197.15.22.31 and a subnet mask of 255.255.255.224, how many bits have been borrowed to create a subnet? - correct answer 3 Which 802.11 technologies use the 2.4Ghz spectrum? - correct answer 802.11n, g, & b What are the private address ranges for usable IP network addresses for Class B? - correct answer 10.x.x.x, 172.16-31.x.x, 192.1...

Which OSI layer is related to the function of the IP protocol suite? - correct answer Network Which OSI 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 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 layer 4? - cor...

802.11a/Wireless-A - correct answer wireless 5GHz - 54Mbps - *75ft* 802.11b/Wireless-B - correct answer wireless 2.4GHz - *11Mbps* - 100-150ft 802.11g/Wireless-G - correct answer 2.4GHz - *54Mbps - 150ft* 802.11ac/Wireless-AC - correct answer 5GHz - *1.3Gbps* 802.11n/Wireless-N - correct answer 2.4GHz - *200+Mbps* 2.4GHz - correct answer Frequency ranges of 802.11G/802.11B 5GHz - correct answer Frequency ranges of 802.11AC/802.11A Application Layer - correct answer Layer 7 i...

Application Layer (7th layer) - correct answer Interacts with application programs that incorporate a communication component such as your Internet browser and email (provides user interface) Bus Topology - correct answer The computers share the media (coaxial cable) for data transmission CAT6 (category 6) - correct answer Twisted-pair cables capable of carrying up to 1000Mbps (1 gigabit) of data up to a length of 100 meters Crossover - correct answer Transmit and receive...

Application Layer(7th layer) - correct answer Interacts with application programs that incorporate a communication component such as your internet browser and email (provides user interface) Bus Topology - correct answer The computers share the media (coaxial cable) for data transmission CAT6 (category 6) - correct answer Twisted-pair cables capable of carrying up to 1000Mbps (1 gigabit) of data up to a length of 100 meters Crossover - correct answer Transmit and receive signal pairs ar...

Firewall - correct answer A part of a computer system or network designed to block unauthorized access while permitting outward communication. Stateful Inspection Firewall - correct answer The inbound and outbound data packets are compared to determine if a connection should be allowed. Proxy Server - correct answer The client gets access to the network via the ____________________________. This step is used to authenticate the user, establish the session, and set policies. Packet Filte...

TCP/IP (Transmission Control Protocol/Internet Protocol) - correct answer A set of protocols made up of four layers (Application, Transport, Network, Network Interface Layer) used to connect network devices to each other Network Interface Layer (TCP/IP) - correct answer TCP/IP model layer that establishes how data should be physically sent through the network. Ethernet In conjunction with layers 1 PHYSICAL and 2 DATA LINK Network Layer (TCP/IP) - correct answer TCP/IP model layer ...