A file that data is written to is known as a(n)
- a. input file
- b. output file
- c. sequential access file
- d. binary file
The file to which the data is written is known as an output file.
Hence the correct answer is option “B”.
Explanation of Solution
Output file:
- A file where the data are written is called as “output file”. The output file is created on the disk and allows the program to write a data on it.
- The “output file” must be accessed using the file name and must be closed after the usage of the file.
- If the file is not closed properly, it can cause a loss of data. Because, the data that is written to a file is stored in a buffer first.
- After closing a file, the buffer saves the contents into the disk.
Example for output file:
The following program is used to open an output file, writes a name to it and then closes it.
#Function main
def main():
#Open an outfile for writing
outfile=open('my_name.txt','w')
#Write the name into file
outfile.write("Tom cruise")
#Close the file
outfile.close()
#Display statement
print('Data written to my_name.txt')
#Call the main function
main()<SAMPLE-OUTPUT>
Explanation:
The above program is used to open an output file named “my_name.txt”, and writes a name to it and then closes it:
- In “main()” function, open a file “my_name.txt” and write a name "Tom cruise" to the file using “write()” method.
- Close the file using “close()” method. Display the intimation message on the screen.
- Call the “main()” function.
Explanation for the incorrect options:
Input file:
A file from which the data is read is called as input file. When a program gets input from the file, then it is called as input file.
Hence, the option “A” is wrong.
Sequential access file:
In sequential access method, the contents of the file are accessed from the beginning to the end.
Hence, the option “C” is wrong.
Binary file:
Binary file holds data that are not represented in the form of text. The executable programs are stored in the type of binary file. Due to this, the contents present in the binary file cannot be viewed with normal text editors.
Hence, the option “D” is wrong.
Data written to my_name.txt
Screenshot of “my_name.txt” file
Want to see more full solutions like this?
Chapter 10 Solutions
Starting Out with Programming Logic and Design (5th Edition) (What's New in Computer Science)
Additional Engineering Textbook Solutions
Introduction To Programming Using Visual Basic (11th Edition)
Starting Out with Java: From Control Structures through Objects (7th Edition) (What's New in Computer Science)
Management Information Systems: Managing The Digital Firm (16th Edition)
SURVEY OF OPERATING SYSTEMS
Modern Database Management
Java How to Program, Early Objects (11th Edition) (Deitel: How to Program)
- 4. def modify_data(x, my_list): X = X + 1 my_list.append(x) print(f"Inside the function: x = {x}, my_list = {my_list}") num = 5 numbers = [1, 2, 3] modify_data(num, numbers) print(f"Outside the function: num = {num}, my_list = {numbers}") Classe Classe that lin Thus, A pro is ref inter Ever dict The The output: Inside the function:? Outside the function:?arrow_forwardpython Tasks 5 • Task 1: Building a Library Management system. Write a Book class and a function to filter books by publication year. • Task 2: Create a Person class with name and age attributes, and calculate the average age of a list of people Task 3: Building a Movie Collection system. Each movie has a title, a genre, and a rating. Write a function to filter movies based on a minimum rating. ⚫ Task 4: Find Young Animals. Create an Animal class with name, species, and age attributes, and track the animals' ages to know which ones are still young. • Task 5(homework): In a store's inventory system, you want to apply discounts to products and filter those with prices above a specified amount. 27/04/1446arrow_forwardOf the five primary components of an information system (hardware, software, data, people, process), which do you think is the most important to the success of a business organization? Part A - Define each primary component of the information system. Part B - Include your perspective on why your selection is most important. Part C - Provide an example from your personal experience to support your answer.arrow_forward
- Management Information Systemsarrow_forwardQ2/find the transfer function C/R for the system shown in the figure Re དarrow_forwardPlease original work select a topic related to architectures or infrastructures (Data Lakehouse Architecture). Discussing how you would implement your chosen topic in a data warehouse project Please cite in text references and add weblinksarrow_forward
- Please original work What topic would be related to architectures or infrastructures. How you would implement your chosen topic in a data warehouse project. Please cite in text references and add weblinksarrow_forwardWhat is cloud computing and why do we use it? Give one of your friends with your answer.arrow_forwardWhat are triggers and how do you invoke them on demand? Give one reference with your answer.arrow_forward
- Programming Logic & Design ComprehensiveComputer ScienceISBN:9781337669405Author:FARRELLPublisher:CengageC++ for Engineers and ScientistsComputer ScienceISBN:9781133187844Author:Bronson, Gary J.Publisher:Course Technology PtrSystems ArchitectureComputer ScienceISBN:9781305080195Author:Stephen D. BurdPublisher:Cengage Learning