Review of Python – 1 — Computer Science STD 12 Science — Question

Which type of network (out of LAN, PAN, MAN) is formed when you connect two mobiles using Bluetooth to transfer a picture file?    

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.

Write Python script to input the values of Principal, Rate, and Time and calculate Simple Interest and Total Amount.

Write any two important characteristics of Cloud Computing. 

Differentiate between Candidate Key and Primary Key in context of RDBMS.

What is an Alternate Key?

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

Consider the table: CLUB as given below:

Table: CLUB

MEMBER_ID	MEMBER_NAME	ADDRESS	AGE	FEE
M002	NISHA	GURGAON	19	3500
M003	NIHARIKA	NEW DELHI	21	2100
M004	SACHIN	FARIDABAD	18	3500

(a) What is the cardinality and degree of the above given table?

(b) If a new column contact_no has been added and three more members have joined the club then how these changes will affect the degree and cardinality of the above given table.

With the help of the program, explain the different ways to accept the elements of the list and display all the elements.

What do the following top level domains signify?

(a) .com

(b) .org