Security Foundations D481 Test WGU - Questions
With Comprehensive Solutions
If your internet goes down the port you would want to check is
Right Ans - Port 53 DNS
What are the 6 components of a structured wiring system? Right
Ans - 1. Building Cabling entrance
2. Data Center/Equipment room
3. Backbone cabling
4. Telecom room/wiring closets
5. Horizontal cabling
6. Workstation/office location
what layers from the OSI Reference model make up the TCP/IP
Model? Right Ans - OSI Reference layers are made up of the
application, presentation, and session layer
presentation layer in OSI Right Ans - Layer 6
format data, handles data encryption, and compression.
Layer 6 is responsible for the coding of data.
,presentation layer protocols and common devices Right Ans -
Protocols:
AFP
SSL
TLS
Common Devices: Gateway, firewall, Server, PC
Session layer OSI model Right Ans - layer 5
Authentication, sessions, permissions
Responsible for maintaining communication sessions between
computers. The session layer creates, maintains, and disconnects
communications that takes place over the network.
Session layer protocols and common devices Right Ans -
Protocols:
L2F
L2TP
NetBIOS
NFS
RPC
SMB
SSH
, Common devices: Gateway, firewall, server, PC
Application layer OSI model Right Ans - Human/Computer
Interaction
The application layer is the top layer of the reference the application
gain access to network services
This individual is credited with inventing the World Wide Web. Who
is he? Right Ans - Tim Berners Lee
In a song by R.E.M., Kenneth is asked about the frequency. If he were
to respond, what unit of measurement should he use? Right Ans -
Hertz
POTS Plain old te Right Ans - POTS carry analog signals.
analog communications work well on circuit-switched networks
because the messages are continuous.
What is the broadcast MAC address used to send frames to all
devices on a network segment? Right Ans - FF:FF:FF:FF:FF:FF
With Comprehensive Solutions
If your internet goes down the port you would want to check is
Right Ans - Port 53 DNS
What are the 6 components of a structured wiring system? Right
Ans - 1. Building Cabling entrance
2. Data Center/Equipment room
3. Backbone cabling
4. Telecom room/wiring closets
5. Horizontal cabling
6. Workstation/office location
what layers from the OSI Reference model make up the TCP/IP
Model? Right Ans - OSI Reference layers are made up of the
application, presentation, and session layer
presentation layer in OSI Right Ans - Layer 6
format data, handles data encryption, and compression.
Layer 6 is responsible for the coding of data.
,presentation layer protocols and common devices Right Ans -
Protocols:
AFP
SSL
TLS
Common Devices: Gateway, firewall, Server, PC
Session layer OSI model Right Ans - layer 5
Authentication, sessions, permissions
Responsible for maintaining communication sessions between
computers. The session layer creates, maintains, and disconnects
communications that takes place over the network.
Session layer protocols and common devices Right Ans -
Protocols:
L2F
L2TP
NetBIOS
NFS
RPC
SMB
SSH
, Common devices: Gateway, firewall, server, PC
Application layer OSI model Right Ans - Human/Computer
Interaction
The application layer is the top layer of the reference the application
gain access to network services
This individual is credited with inventing the World Wide Web. Who
is he? Right Ans - Tim Berners Lee
In a song by R.E.M., Kenneth is asked about the frequency. If he were
to respond, what unit of measurement should he use? Right Ans -
Hertz
POTS Plain old te Right Ans - POTS carry analog signals.
analog communications work well on circuit-switched networks
because the messages are continuous.
What is the broadcast MAC address used to send frames to all
devices on a network segment? Right Ans - FF:FF:FF:FF:FF:FF
