Terms
OSI Functions
Topologies
IPv4 Address
OSI Hardware
100
What is an attack which slows down or crashes equipment and programs?
Denial of Service (DOS)
100
This is the type of information transported at Layer 1 of the OSI Model
Bits and Signals
100
Each network host is connected to a central hub with a point-to-point connection
Star Topology
100
192.168.0.1 is in what IPv4 Address range?
Private
100
Hubs operate on what OSI Model layer?
Layer 1 Physical
200
What blocks unauthorized access to your network?
Firewall
200
This is the type of information transported at Layer 2 of the OSI Model
Frames
200
Data travels in one direction and each device on the right acts as a repeater
Ring Topology
200
131.134.2.5 is in what IPv4 Address range?
Class B
200
Routers operate on what OSI Model layer?
Layer 3 Network
300
What is a arbitrary code running on a users device?
Virus, Worm, or Trojan Horse.
300
This is the type of information transported at Layer 3 of the OSI Model
Packets and Datagrams
300
A communication network in which each of the nodes is connected to each other
Mesh Topology
300
127.0.0.1 is in what IPv4 Address range?
Loopback
300
Switches operate on what OSI Model layer?
Layer 2 Data Link
400
What filters network access and data traffic?
Access Control List (ACL)
400
This is the type of information transported at Layer 4 of the OSI Model
Segments
400
The layout of media, nodes, and devices on a network
Physical Topology
400
169.254.1.1 is in what IPv4 Address range?
Link Local or Automatic Private IP Addressing (APIPA)
400
Network Interface Card (NIC) operate on what OSI Model layer?
Layer 1 Physical and Lower Layer 2 Data Link
500
What is a network attack that occurs on the first day that a vulnerability becomes known?
Zero-Day Attack
500
The top 3 layers of the OSI Model transport this type of information
Data
500
A characteristic of network transmission that reflects the way in which data is transmitted
Logical topology
500
223.31.2.255 is in what IPv4 Address range?
Class C Broadcast
500
Gateways operate on what OSI Model layer?
Upper layer 2 Data Link through Layer 7 Application
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