Data File Handling — Computer Science STD 12 Science — Question

What do you mean by join? Explain the concept of join.

To find the sum of first n natural numbers, where n is to be input from the user. Filename:

Write a python program to draw the bar chart for the given data: month = ['January', 'February', 'March', 'April', 'May',
'June', 'July', 'August', 'September', 'October', 'November', 'December']

Avetmp=[9.0,15.0,22.0,30.4,36.7,40.8,42.7,45.6,44.7,42.8,38.5,30.7,7.0]

Which, out of the following, does not come under Cyber Crime?

(a) Stealing a mouse from someone’s computer.

(b) Operating someone’s Internet account, without his knowledge.

(c) Entering in someone’s computer remotely and copying data, without seeking his permission.

What, out of the following, will you use to have an audio-visual chat with an expert sitting in a faraway place to fix-up a technical issue?

Write a python program to accept the multiple lines from the user and store is into the file.

Consider the following randomly ordered numbers stored in a list
786, 234, 526, 132, 345, 467,
Show the content of list after the First, Second and Third pass of the bubble sort method used for arranging in ascending order?
Note: Show the status of all the elements after each pass very clearly underlining the changes.

Give one suitable example of each – URL and Domain Name. 

Write the output of the given program:

Observe the following tables VIDEO and MEMBER 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 FINAL RESULT as shown below, Also, find the Degree and Cardinality of the final result.