WGU C172 Network & Security Foundations

WGU C172 Network And Security Foundations. Exam Review Questions & Ans. Latest Update. Verified OSI Model Layer 1 - -Physical The Physical layer represents the physical medium that connects the computers together. OSI Model Layer 2 - -Data Link represents how computers logically connect to the network. Protocols at Layer 2 define how computers can share access to a common medium, such as a wired or wireless network. This includes protocols such as 802.3 Ethernet and 802.11 Wi-Fi. OS...

WGU C172 Network and Security Foundations. Full Coverage.Questions and answers Comprehensive. Guaranteed Passing. OSI Layer 1 - Physical - -Physical Layer: This layer is responsible for the physical connections of the devices in the network. This layer is implemented through the use of devices such as hubs, repeaters, modem devices, and physical cabling. OSI Layer 2 - Data Link - -Data Link Layer: This layer is responsible for the error-free delivery of data to the receiving device...

WGU C172 Network and Security – Foundations. Most Basic review. Rated A+ Social Engineering - -This is a way for an intruder to gain enough information from people to gain access to the network. As an example, an attacker calls a user on a network and claims he is from the computer support division of the network. The attacker tells the user that there is a problem with the user's account and then asks for the user's name and password. Dictionary Attack - -Uses known passwords and...

WGU C172 Network and Security – Foundations, Full Exam Section Review. Rated A+ protocol - -The set of rules established for users to exchange information topology - -The network architecture used to interconnect the networking equipment deterministic network - -Each station connected to the network is ensured access for transmission of its messages at regular or fixed time intervals bus topology - -The computers share the media (coaxial cable) for data transmission ThinNet - -The coax...

WGU C175: data management foundations. Guaranteed Mastery. Full Exam Coverage, rated A+ data - -numeric, textual, visual or audio information that describes real-world systems scope of data - -the amount of data produced and collected format of data - -data may be produced as numbers, text, image, audio, or video access of data - -some data sources are private while others are made publicly available database - -a collection of data in a structured format database system aka DBMS - -is ...

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? - -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? - -3 Which 802.11 technologies use the 2.4Ghz spectrum? - -802.11n, g, & b What are the private address ranges for usable IP network addresses for Class B? - -10.x.x.x, 172.16- 31.x.x, 192.168.x.x. 40 Private IP addresses were defined in which RFC...