Data File Handling — Computer Science STD 12 Science — Question

Write definition of a method ZeroEnding(SCORES) to add all those values in the list of SCORES, which are ending with zero (0) and display the sum.

For example,If the SCORES contain [200,456,300,100,234,678]The sum should be displayed as 600.

To input an integer and find its factorial. Factorial of an integer n (n>=1), is defined as the product of all natural numbers from 1 to n, and is represented by n!. For example, factorial of 5 is represented by 5! and is equal to 1x2x3x4x5 (=120). Factorial of 0 is taken as 1 and factorial of negative integers is not defined.

Write a python program using recursive function to search an element in a list using Binary search technique. 

Write the python script that read the whole data from the table emp and display all the records.

 To input an integer and check whether it is a prime number or not.

Observe the following table CANDIDATE carefully and write the name of the RDBMS operation out of

(i) SELECTION (ii) PROJECTION (iii) UNION (iv) CARTESIAN PRODUCT, which has been used to produce the output as shown in RESULT ? Also, find the Degree and Cardinality of the RESULT.

Differentiate between: Mutable and immutable data objects

Write a function countmy( )in Python to read the text file "DATA.TXT" and count the number of times "my" occurs in the file. For example if the file "DATA.TXT" contains: "This is my website. I have displayed my preferences in the CHOICE section." The countmy( ) function should display the output as: "my occurs 2 times".

What will be the time complexity of the following program code?

Write a Python program to plot the score of 2 players in one over on same plot with suitable legends of each line.