Exam (elaborations)
WGU D315 Network and Security Foundations Exam 132 Questions with Verified Answers,100% CORRECT
- Course
- Institution
WGU D315 Network and Security Foundations Exam 132 Questions with Verified Answers
[Show more]
Content preview
WGU D315 Network and Security Foundations Exam 132Questions with Verified Answers
What is the data type for Physical Layer of OSI Model? - CORRECT ANSWER Bits
What is the data type for Data Link Layer of OSI Model? - CORRECT ANSWER
Frames
What is the data type for Network Layer of OSI Model? - CORRECT ANSWER
Packets
What is the data type for Transport Layer of OSI Model? - CORRECT ANSWER
Segments
What is the data type for Session Layer of OSI Model? - CORRECT ANSWER Data
What is the data type for Presentation Layer of OSI Model? - CORRECT ANSWER
Data
What is the data type for Application Layer of OSI Model? - CORRECT ANSWER
Data
What does the Network Interface layer of the TCP/IP Model relate to in the OSI
Model? What's Network Interface Layer's purpose? - CORRECT ANSWER Physical
and Data Link Layers;
Describes network access protocols;
Describes the physical layer that transports the bits
What does the Network layer of the TCP/IP Model relate to in the OSI Model?
What's Network Layer's purpose? - CORRECT ANSWER Network Layer;
Responsible for logical addressing, routing, and certain types of error messages
,What does the Transport layer of the TCP/IP Model relate to in the OSI Model?
What's transport layer's purpose? - CORRECT ANSWER Transport Layer;
Provides reliable transport;
provides numbering of services through port numbering
What does the Application layer of the TCP/IP Model relate to in the OSI Model?
What's Application Layer's purpose? - CORRECT ANSWER Session, Presentation,
and Application Layers;
How the OS interfaces with the network utility protocols;
How the protocols interact with the rest of the network
What is the Function for the Physical Layer of the OSI Model? - CORRECT ANSWER
Physical transmission of signals, media, or binary raw bits
What is L1? What are L1 Protocols? - CORRECT ANSWER Physical Layer;
DSL, ISDN, Physical NICs, twisted pair cable; fiber
What is L1? What is L1 technology? - CORRECT ANSWER Physical layer;
Cables, 802.11 Wifi; Repeater, Modem, Cabling; Bluetooth, Hub
What is the function of the Data Link Layer of the OSI model? - CORRECT ANSWER
"Hop to Hop"
Physical addressing, formatting data in frames
What is L2? What are L2 protocols? - CORRECT ANSWER Data Link Layer;
MAC addresses, ARP, PPP, HDLC, LLC
What is L2? What is L2 technology? - CORRECT ANSWER Data Link Layer;
Switch, Bridge, NIC, Token Ring, Frame Relay, Bridge
What is the function of the Network Layer of the OSI model? - CORRECT ANSWER
"End to End" Delivery
, Logical addressing for data path using packets
What is L3? What is L3 technology? - CORRECT ANSWER Network Layer;
routers, hosts, anything with an IP address
What is L3? What are L3 Protocols? - CORRECT ANSWER Network Layer;
IP, ICMP, IGMP
What is the function of the Transport layer of the OSI Model? - CORRECT ANSWER
"service to service" Delivery;
Distinguish data streams for error free packets;
What is L4? What are L4 Protocols? - CORRECT ANSWER Transport Layer;
TCP, UDP
What is L4? What is L4 technology? - CORRECT ANSWER Transport Layer;
Network Operating System
What is the function of the Session Layer of the OSI Model? - CORRECT ANSWER
Connection maintenance
What is L5? What is L5 technology? - CORRECT ANSWER Session Layer;
Network Operating System
What is L5? What are L5 Protocols? - CORRECT ANSWER Session Layer;
API's, sockets, NFS, SQL
What is the function of the Presentation Layer of the OSI model? - CORRECT
ANSWER Data representation and encryption
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller paulhans. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $15.49. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
81989 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now