Could you please help me on this network problem. I really appreciate your help

The OSI and TCP/IP Models with their protocols and devices

Type of infor hadler	OSI Model Layer	TCP/IP Protocole suite	Devices	TCP/IP Model Layer
A	H	R	1	10
B	J	S	2	10
C	K	T	3	10
D	L	U	4	11
E	M	V	5	12
F	N	W	6	13
F	P	X	7	13
G	Q	Y	8	14

1: Type the letter or number in the box below that corresponds to where any connectionless protocol would appear on the TCP/IP Model.

2: Type the letter or number in the box below that corresponds to where a switch would operate on the TCP/IP Model.

3. Type the letter or number in the box below that corresponds to where a Media Access Unit would operate on the TCP/IP Model.

4. Type the letter or number in the box below that corresponds to the highest OSI Model layer that deals with data.

5. Type the letter or number in the box below that corresponds to the OSI Model Layer where encryption occurs.

6. Type the letter or number in the box below that corresponds to the Logical Link Control sublayer of the OSI Model.

7. Type the letter or number in the box below that corresponds to Layer 3 of the OSI Model.

8. Type the letter or number in the box below that corresponds to the OSI Model layer that deals with segments.

9. Type the letter or number in the box below that corresponds to where a bridge would appear on the OSI Model.

10. Type the letter or number in the box below that corresponds to where a home router would appear on the OSI Model.

11. Type the letter or number in the box below that corresponds to where CSMA/CD would occur.

12. Type the letter or number in the box below that corresponds to the lowest layer where email is sent.

13. Which box is smarter, V or W? Type the letter in the box below.

14. Which box represents the layer where an IP address is assigned to a NIC?

15. Type the letter or number in the box below that corresponds to where the Point-to-Point Protocol would operate.

16. Type the letter or number in the box below that indicates what type of information is handled by the UDP protocol

17. Type the letter or number in the box below that corresponds to the TCP/IP layer that deals with both hardware and software.

18. Given boxes H and 10 in the chart, which is the smarter of the two? Type the letter or number below.

19. Type the letter or number in the box below that corresponds to the lowest layer of the OSI Model that transfers files.

20. Type the letter or number where the protocol resides that guarantees delivery of information on a TCP/IP network.