SECURITY FOUNDATIONS D481 TEST QUESTIONS AND
COMPLETE VERIFIED ANSWERS UPDATED
If your internet goes down the port you would want to check is
Port 53 DNS
What are the 6 components of a structured wiring system?
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?
OSI Reference layers are made up of the application, presentation, and session layer
presentation layer in OSI
Layer 6
format data, handles data encryption, and compression.
Layer 6 is responsible for the coding of data.
presentation layer protocols and common devices
Protocols:
AFP
SSL
TLS
Common Devices: Gateway, firewall, Server, PC
Session layer OSI model
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
Protocols:
L2F
L2TP
NetBIOS
NFS
RPC
SMB
SSH
Common devices: Gateway, firewall, server, PC
Application layer OSI model
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?
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?
Hertz
POTS Plain old te
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?
FF:FF:FF:FF:FF:FF
In which topology can a device communicate directly with every other device on
the same network segment?
Bus topology
COMPLETE VERIFIED ANSWERS UPDATED
If your internet goes down the port you would want to check is
Port 53 DNS
What are the 6 components of a structured wiring system?
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?
OSI Reference layers are made up of the application, presentation, and session layer
presentation layer in OSI
Layer 6
format data, handles data encryption, and compression.
Layer 6 is responsible for the coding of data.
presentation layer protocols and common devices
Protocols:
AFP
SSL
TLS
Common Devices: Gateway, firewall, Server, PC
Session layer OSI model
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
Protocols:
L2F
L2TP
NetBIOS
NFS
RPC
SMB
SSH
Common devices: Gateway, firewall, server, PC
Application layer OSI model
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?
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?
Hertz
POTS Plain old te
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?
FF:FF:FF:FF:FF:FF
In which topology can a device communicate directly with every other device on
the same network segment?
Bus topology
