Write examples of the following: a) Government provided cloud computing platform b) Large scale private cloud service providers and the services they provide

Write the differences between the following-

a) Copyrights and Patents

b) Plagiarism and Copyright infringement

c) Non-ethical hacking and Ethical hacking

d) Active and Passive footprints

e) Free software and Free and open source software

Write the degree of each of the following polynomials:

(i) $5 x^{3}+4 x^{2}+7 x$

(ii) $4-y^{2}$

(iii) $5 t-\sqrt{7}$

(iv) 3

Write the following in decimal form and say what kind of decimal expansion each has :

(i) $\frac{36}{100}$

(ii) $\frac{1}{11}$

(iii) $4 \frac{1}{8}$

(iv) $\frac{3}{13}$

(v) $\frac{2}{11}$

(vi) $\frac{329}{400}$

A candidate, in order to study the process of osmosis, has taken 3 potato cubes and put them in 3 different beakers containing 3 different solutions. After 24 hours, in the first beaker, the potato cube increased in size; in the second beaker, the potato cube decreased in size; and in the third beaker, there was no change in the size of the potato cube. The following diagram shows the result of the same experiment.

(a) Give the technical terms of the solutions used in beakers 1, 2, and 3.
(b) In beaker 3, the size of the potato cube remains the same. Explain the reason briefly.
(c) Write the specific feature of the cell sap of root hairs which helps in the absorption of water.
(d) What is osmosis?
(e) How do a cell wall and a cell membrane differ in their permeability?

Distinguish between families - Fabaceae, Solanaceae, Liliaceae on the basis of gynoecium characteristics (with figures). Also, write the economic importance of any one of the above families.