Procedure: 1. Create a folder named LastName_FirstName (ex. Reyes_Mark) in your local drive. 2. Create a new project named TaskPerf6. Set the project location to your own folder. 3. Write a program that will: a. Ask the user to select between two (2) options: • Register: User shall input his desired username and password. These shall be saved in a text file named records.txt. Only alphanumeric characters are allowed. • Login: User is asked to input a username and password. Validate using the text file created from the Register option. If both the username and password are correct, display the message "Successfully logged in", else, display "Incorrect username or password".

Q: Describe the concept of copy-on-write.

A: When a new child process is produced from a parent process, it is not necessary to repeat all of the…

Q: Instructions Download or clone workshop 6 (W506) from https://github.com/Seneca-144100/PC-Workshops…

A: The source code of the program #include<stdio.h>#include<string.h>#define maxitems 10int…

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A: Lets see the solution.

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Q: What should you do if you realise that you deleted a file by mistake but still need it?

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Q: Explain what the phrase "copy-on-write" means.

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Q: sequence access files - what are they?

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Q: What are the differences between internal and external file labels? What is the purpose of them?

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Q: Explain a file extension's purpose. Name three file extensions in a random folder on your computer…

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Q: What is the magic number that identifies Java class files?

A: The answer is given below step.