WGU D315 Network and Security Foundations Exam – Complete Study Guide

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WGU D315 Network and Security Foundations Exam

Study Guide

Which OSI layer is related to the function of the IP protocol

suite?


a. Transport


b. Network


c. Data Link


d. Session .......Answer. ... Network


Which OSI layer is responsible for organizing how bits are

passed over the physical layer between devices within the same

collision domain?

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a. Frame


b. Connection


c. Transport


d. Data Link .......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?


a. Validation


b. Transmission


c. Transport


d. Connection .......Answer. ....Transport


Which protocol suite performs functions of OSI layer 4?

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a. IPX


b. MAC


c. CSMA/CD


d. TCP .......Answer...... TCP


Which type of Ethernet cable can maintain 10Gbps transmission

speeds through the course of its maximum 100-meter length?


a. CAT 5e


b. CAT 5


c. CAT 3


d. CAT 6a .......Answer.........CAT 6a


Which Internet access technology uses ordinary telephone wires

for data transmission?