Computer Networks (CN) — Computer Science STD 12 Science — Question

Expand the following: GPRS, CDMA      

Write a python program to accept a list for the user and create another list which will double of x list. Create the line chart for the same.

What is a spam mail?   

Write the definition of a function Reverse(X) in Python, to display the elements in reverse order such that each displayed element is the twice of the original element (element * 2) of the List X in the following manner:

Example:

If List X contains 7 integers is as follows:

X[0]	X[1]	X[2]	X[3]	X[4]	X[5]	X[6]
4	8	7	5	6	2	10

After executing the function, the array content should be displayed as follows:

Write a python program to accept a line from the user and store that in a file “story.txt”. 

A company has three departments namely Administrative, Sales and Production. Out of telephone cable, Optical Fibre, Ethernet Cable, which communication medium is best for high speed communication between departments?

What is default argument? Explain with help of an example.

Write a program to Read the content of the file line by line and print without ‘n’. Assuming that file name is “multiline.txt”. 

Differentiate between packet switching and message switching technique in network communication.

What is the use of keyword global?