The file which consists of ordering attribute which is non key in nature called a. sequential file b. spanned file c. master file d. clustered file

This article focuses on file extensions and the software that generate them. It is critical to offer instances of what you are discussing.

Complete the following sentence. If more than one function is present in a file, the top function is a normal or function, while the ones below it are called local functions.

5. In lab12_p5.py a function read_data_file has been created. This function takes in one string parameter that represents the name of the file to be processed. This function reads data from the provided file and returns a dictionary representation of the data stored in this file. The data file is a comma-separated file with the following columns: • County name • Tons of coal produced in 1900 • Tons of coal produced in 1910 © Run Online (1) zbessant Bessant lab12_p1.py x lab12_p5.py x lab12 p3.pyx lab12_p2.py x coal production. 1 # Problem #5 2 3 4 5 6 7 8 # Read the contents of a coal data file and return the data in a dictionary format. def read_data_file(filename): data file open(filename, "r") header_line = data_file.readline () # Read the header line of the file to extract years years = header_line.strip().split(",")[1:] # Extract the years from the header line Tons of coal produced in 1920 9 10 Tons of coal produced in 1930 11 # Initialize an empty dictionary to store the data…