### Technical test ### ## Ex1. Some bash commands ## Fill the gaps in Ex1.sh script Check if the hello.sh file exists in the "temporal_folder". If it does, create the "marenostrum5" folder, copy the file into that folder, and change the permissions to allow the script to be executed. If it does not exist, print an error message. ## 2. Create a python script that multiply a file for a number ## Create the script in Ex2 folder Create a python script which read a mtrix from the INPUT/T2.txt file, multiply the matrix for a number give it as an input and print the result in a txt file in a new folder named OUTPUT. ## 3. Solve an error in the code ## Run the Ex3.sh script Solve the errors that you will have running the script.