Computer Science 5 Marks Each

Krishna is confused in Python code given below. Please help him to answer the following questions.

(a) Which line in the above code check for capital letter?

(b) Which line in the above code read the file “story. txt”?

(c) Which line in the above code does not affect the execution of program?

(d) Which line is the above code coverts capital letter to small letter?

(e) Which line is the above code opens the file in write mode?

(f) Which line is the above code saves the data?

(g) Which line(s) is/are the part of selection statement.

(h) Which line(s) is/are used to close story1.txt?

Krishna of class 12 is writing a program to read the details of Sports performance and store in the csv file “games.csv” delimited with a tab character. As a programmer, help him to achieve the task.

(a)Line 1 : Name the module he should import.

(b)Line 2 : To create an object to enable to write in the csv file.

(c)Line 3 : To store the data in list

(d)Line 4 : To write a record.

(e)Line 5 : To close the file.

Dhruv Kumar of class 12 is writing a program to create a CSV file “Teacher.csv” which will store the teacher information entered by user. He has written the following code. As a programmer, help him to successfully execute the given task. Write appropriate statement / function/ code against fill ups.

You are a student in CBSE School. Teacher has given a task to write a python code to perform the following binary file operations with the help of two user defined functions/modules:

Mr. Mathew is a programmer, who has recently joined the company and given a task to write a python code to perform update operation in binary file (stud.dat) which contain admno (Admission No) and fee(Fee paid by student).

(a)

Mr. Iqbal is a programmer, who has recently joined the company and given a task to write a python code to perform the following binary file operations with the help of two user defined functions/modules: