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Q. Explain File Transfer Protocol?
- File Transfer Protocol (FTP) is a TCP/IP client-server application for copying files from one host to another
-- Establishes two connections between client and server for efficiency; one for data transfer, the other for control information (commands and responses)
- -Control connection is maintained throughout entire process; data connection is only opened during data transfer.
What is mesh network? A network in which there are many network links among computers to provide multiple paths for data to travel.
I have a larget text file of 1MB, how do i break down into chunks of packets to send over UDP? byte b=new byte; FileInputStream f=new FileInputStream("input.txt
Two broad classes of middleware are a) General middleware b) Service-specific middleware.
Fragmentation - Wireless environment is very noisy - Corrupt frames must be retransmitted - Large frames must be divided into smaller ones to increase efficiency
Deadlock Avoidance To avoid deadlocks two types of strategies are used: 1) Static prevention: It uses V and P operators and Semaphores to allocate and deallocate shared res
There are three building blocks of client/server a) The client b) The server and c) Middleware.
Q. Illustrate Go Back - N protocol? Go Back - N - Sender window size - Receiver window size = 1 - Why the names go back- N? - When the frame is spoilt the sende
Data Transfer After connection is established bidirectional data transfer can take place. The client and server can both send data and acknowledgments. Figure show
What is Internet? Internet is a collection of networks or network of networks. Various networks like LAN and WAN connected by suitable hardware and software to work in a seamle
1. Consider these two potential additions to the MIPS instruction set and explain how they would restrict pipelining. a) cp d1(r1), d2(r2) copy contents of word at address
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