Practice Saving output to a file - 5.3 | 5. Control flow and operators | IT Workshop (Sci Lab/MATLAB)
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5.3 - Saving output to a file

Learning

Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

What command do you use to open a file for writing in MATLAB?

πŸ’‘ Hint: Think of a word that means to unlock a door.

Question 2

Easy

Which command do you use to save all your data at the end?

πŸ’‘ Hint: It's like saying goodbye to the file.

Practice 4 more questions and get performance evaluation

Interactive Quizzes

Engage in quick quizzes to reinforce what you've learned and check your comprehension.

Question 1

What function is used to write formatted text to a file in MATLAB?

  • fopen
  • fprintf
  • fclose

πŸ’‘ Hint: It's the one that starts with writing.

Question 2

If you wanted to append data to an existing file, which mode should you use with fopen?

  • wt
  • at
  • rt

πŸ’‘ Hint: What might 'a' stand for in the context of adding?

Solve 2 more questions and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

Design a MATLAB script that generates a table of squares from 1 to 10 and saves it to a file named squares.txt. Each value should be printed on a new line.

πŸ’‘ Hint: Think about how to calculate squares within a loop.

Question 2

Create a program that takes user input (the user enters a list of names) and writes them to a file called names.txt. Use a while loop to continue until the user types 'exit'.

πŸ’‘ Hint: Use the while loop to continuously ask for input until a specific exit condition is met.

Challenge and get performance evaluation