OSI Layers Part $1$: Complete the table and answer the questions:

Table $1$ NamePDU $7654321$

a$)$ Which OSI layer manages IP addresses?

b$)$ Which OSI layer manages network ports?

c$)$ Which OSI layer handles network traffic as frames?

d$)$ When a computer receives network traffic, which layer processes the traffic first?

e$)$ When software creates network traffic, which layer processes the traffic first? Part $2$: Complete the table and answer the questions:

Table $2$ Layer #OSI Layer NameTCP$/$IP Layer Name$7654321$

a$)$ Which TCP$/$IP layer handles MAC addresses?

b$)$ Which is the TCP$/$IP layer where FTP resides?

c$)$ Which TCP$/$IP layer handles network traffic as segments?