Networks 1 Flashcards
Convert between decimal, binary, and hexadecimal
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What are the 3 functional logic gates that can be used to create any other type of logic gate?
AND
OR
NOT
What should you never do to a SSD that you should routinely do to a hard disk drive?
Defrag it
Name the 5 types of logical network topologies.
Star Ring Bus Mesh Tree/Hybrid
OSI Layer 7
Application - N/A - N/A
OSI Layer 6
Presentation - N/A - N/A
OSI Layer 5
Session - Ports - N/A
OSI Layer 4
Transport - TCP and UDP - N/A
OSI Layer 3
Network - IP Addresses - Router
OSI Layer 2
Data Link - MAC Addresses - Switch
OSI Layer 1
Physical - 1s and 0s (bits) - Hub / TAP
How many bytes in a MAC address?
6 bytes (48 bits)
What are the 2 portions of a MAC address called?
Organizationally unique identifier (OUI)
the specific address
How many bits are in each portion of the MAC address?
24 in each portion (OUI and specific address)