A file contains a list of telephone number in following form. Aman 23456 Raj 567854 ….. ……….Assume 10 such entries. Name contains only one word and name and telephone number are separated by 5 white spaces.Write a program to read the file and output the list in two columns. Name should be left justified and number should be right justified.ii) Write a program that will create the data file containing the list of telephone number given in above form. Use a class object to store each set of data. iii) Write a interactive menu driven program that will access the file created in first part and implement the following task.a) Determine the telephone number of specific person.b) Determine the name if a telephone number is known.c) Update the telephone number when there is a change in telephone number.

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7th Edition

ISBN:9780133594140

Author:James Kurose, Keith Ross

Publisher:James Kurose, Keith Ross

Chapter1: Computer Networks And The Internet

Section: Chapter Questions

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A file contains a list of telephone number in following form.

Aman 23456

Raj 567854

….. ……….

Assume 10 such entries.

Name contains only one word and name and telephone number are separated by 5 white spaces.

Write a program to read the file and output the list in two columns. Name should be left justified and number should be right justified.
ii) Write a program that will create the data file containing the list of telephone number given in above form. Use a class object to store each set of data.

iii) Write a interactive menu driven program that will access the file created in first part and implement the following task.