A datagram may become undeliverable, if
1. The destination host is down.
2. The route for the destination host is not found.
3. A network in the route to the destination host is down.
4. The Time To Live (TTL) value of the datagram becomes zero.
What is the port number of Telnet and DNS?
What is What is the major difference between UDP and TCP/IP Protocol?
Write UDP/SOCK_DGRAM applications?
How to get IP header of a UDP message?
How to be sure that a UDP message is received?
What is throjan?
How many types of Transmission are there?
A computer monitor has a resolution of 1300 by 1000 pixels. If each pixel uses 1024 colors, how many bits are needed to send the complete contents of a screen?
If the bandwidth of the channel is 8 Kbps, How long does it take to send a frame of 200,000 bits out of this device?
A device is sending out data at the rate of 2000 bps. How long does it take to send out 100 bits? How long does it take to send out a signal character (8 bits)? How long does it take to send a file of 100,000 characters?
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