This OSI layer is where IP addressing occurs
Network
An IPv4 address has this many bits
32
Wireless Fidelity runs on one of these frequency bands
2.4 GHz or 5 GHz
This is the 'C' in the CIA triad
Confidentiality
The decimal number 255 corresponds with this binary number
11111111
This layer handles MAC addressing
Data Link
A private IPv4 address typically begins with this number
192
These cables transmit data using light
Fiber-optic
This security threat involves locking files until payment is made
Ransomware
192.168.1.20/28
/28 in the above IP address is known as this
CIDR notation
This is the correct OSI order from Top to Bottom
Application
Presentation
Session
Transport
Network
Data Link
Physical
This protocol maps URLs to IP addresses
DNS
This physical topology connects all devices to a central switch
Star
This refers to employees using personal devices on the company's network
BYOD
Network, host, or broadcast.
10.0.8.0/21 belongs to which address group
Network
Bits on the wire are handled by this OSI layer
Physical
DHCP assigns this
IP Addresses
FHSS is used by this wireless technology
Bluetooth
This type of encryption uses a public key and a mathematically related private key
Public Key Encryption
Asymmetric Cryptography
This is hex C converted to decimal
12
This layer number is where TCP segmentation happens
Layer 4
An ARP table maps
________ to _________
IP to MAC address
The actual amount of data received is known as this
Throughput
This list will allow a router to block or allow traffic based on rules
ACL
Access Control List
This the the number of usable hosts in a subnet that uses the last octet of an IP address
254