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Tuesday, 25 August 2020

IGNOU BCA BCSL-056 term-end exam notes,upcoming guess papers,important questions free download

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IGNOU BCA BCSL-056 term-end exam notes,upcoming guess papers,important questions free download


IGNOU BCA BCSL-056 lab 5th semester Term-End Practical Examination (NETWORK PROGRAMMING AND ADMINISTRATION LAB) books/block,term-end exam notes,upcoming guess paper,important questions,study materials,previous year papers download.

                                                              Set-1



1. Write and run a UDP Client and a UDP Server program using 'C' language in Unix/Linux operating system as per the following specifications :
• Client program will send two numbers, named n and r.

• UDP Server will calculate n !/(n — r) ! and return back the result.

2. In Linux, configure an FTP Server and an FTP Client (in another machine). Test a file transfer between Client and Server.

                                                            Set-2



1. Write and run a TCP Client and a TCP Server program using 'C' language in Unix/Linux operating system as per the following specifications :
• Client will send a text string of size 10 characters to the Server.
• Server will return the reverse text string.

2. (a) Write a command to enable authentication for single-user mode on Linux.
(b) Write a command to disable Hotkey startup at Boot in Linux

                                                          Set-3



1. Write and run a UDP Client and a UDP Server program using 'C' language in Unix/Linux operating system as per the following specifications :
• Client will send any two numbers to the Server named a and b.
• Server program will calculate a mod b and return back the result to the respective Client.

2. Configure a Network wireless connection in Linux. Check net stat and TCP track commands and write the results.

                                                         Set-4


1. Write and run a TCP Client and a TCP Server program using 'C' language in Unix/Linux operating system as per the following specifications :
• Client will send a text string to the Server.
• Server will check whether the string is a palindrome or not. Result will be send to the respective Client.

2. Create a user in the guest group in Linux. Add another user in another group.Assume both want to write on a same file "Abc.txt". Create an optimal file permission for this file.

                                                         Set-1(A)


1. Write and run a Client and a Server program in C language in Unix/Linux operating system as per the following specifications :
• TCP Client program will try to establish a connection with Server.TCP Server can handle maximum 3 clients concurrently.
• Server will send "Welcome" message to the Client program if connection is established.


2. Configure and launch FTP Server in Linux operating system.

                                                       Set-2(B)


1. Write and run a UDP Client and a UDP Server program using C language in Unix/Linux operating system as per the following specifications :
• Client will send 3 numbers to the server.
• Server will return back the smallest among these 3 numbers to the respective Client.

2. Write the command(s) to perform the following operations :
(a) To enable authentication for Single User mode on Linux.

(b) To disable Interactive Hotkey Startup at Boot-time.

                                                      Set-3(C)


1. Write and run a TCP Client and a TCP Server program in C language in Unix/Linux operating system as per the following specifications :
• Client will send 2 numbers to the server.
• Server will return the sum of these numbers.

2. Create a group named "BCA" using GUI tool in Linux. Write the rules and set permission for this new group in Linux.

                                                     Set-4(D)


1. Write and run a UDP Client and a UDP Server program using C language in Unix/Linux operating system as per the following specifications :
• Client will send a text string to the Server.
• Server will return total number of characters in that text string.

2. Set up a Wireless Network Connection in Linux. Write the result of the following commands once network connection is established :
(a) tcptrack

(b) netstat

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