S.N. Parameter FTP TFTP
1 Operation Yes No
2 Authentication Yes No
3 Protocol TCP/UDP UDP
4 Ports 21,20 69
5 Control and Data Separate Combined
6 Data Transfer Reliable Unreliable
b. Diagram of von Neumann architecture:
```
+---------------------------------------------------------------+
| CPU |
|+--+ +---------+ |
||AL| | Control | |
||U | +---------+ | Unit | |
|| | | | +---------+ |
|| | | +------|------+ +-----------+ |
|| | | | | | | | |
|| | | | | Memory|<-----+ Memory | |
|| | | +------|------+ | Control | |
|| | | | | | Unit | |
|| | +---------+ | +-----------+ |
|| | | |
|| | |+------+ |
||RF | ||Input| |
|| | ||/Output |
|| | || Unit | |
|| | || | |
|| | || | |
|| | || | |
|| | |+------+ |
|+--+ |
+---------------------------------------------------------------+
```
c. Four advantages of ring topology:
1. Easy to install and configure: Ring topology simply requires connecting each device in a ring or loop, making it relatively easy to set up and manage.
2. Efficient data transfer: In ring topology, data travels in a circular manner from one device to another, allowing for efficient and consistent data transfer.
3. No data collisions: Since each device in the network has its own dedicated communication path, there are no data collisions, resulting in a more reliable and stable network.
4. Easy scalability: Adding or removing devices in a ring topology is quite simple, making it easy to scale up or down the network as per requirements.
1. a. Copy and complete the following table of difference between FTP and TFTP
S.N.
Parameter
FTP
TFTP
Operation
Authentication
Transferring Files
2
Yes
No
3
Protocol
4
Ports
21-Control, 20 - Data
5
Control and Data
6
Data Transfer
Reliable
Unreliable
b. With a clear diagram describe the parts of computer using von Neumann architecture
C. State any four advantages of ring topology you know
1 answer