Tuesday, 19 December 2017

CBSE Class 12/Class 11/Class 9 - DISCOVERIES IN ATOMIC STRUCTURE (#eduvictors)(#cbsenotes)

DISCOVERIES IN ATOMIC STRUCTURE

CBSE Class 12/Class 11/Class 9 - DISCOVERIES IN ATOMIC STRUCTURE (#eduvictors)(#cbsenotes)

1. Dalton(1803) : Proposed Atomic Theory

2. Julius Plucker (1859) : First discoverer of cathode rays

3. Goldstein(1886) : Discovered anode rays and proton

4. Sir.J.J.Thomson(1897) : Discovered electron and determined charge/mass(e/m) ratio for electron

5. Rutherford(1891) : Discovered nucleus and proposed atomic model

Tuesday, 12 December 2017

CBSE class 10/9/8/7 - Social Science - Civics- Types of Government (#eduvictors)(#cbseNotes)

Know Different Types of Governments

CBSE class 10/9/8/7 - Social Science - Civics- Types of Government (#eduvictors)(#cbseNotes)

Republic: 
A government whose authority is based on citizen’s votes ,which are represented by elected or nominated officials chosen in free election.

Democracy: 
Democracy means ‘rule of people’. The term today refers to political system in which the people or their elected representatives govern themselves.

Communism: 
As a system of government, commission is a system of government in which the states owns and operates industry on behalves of the people.

Saturday, 9 December 2017

CBSE CLASS 10 - English (C) - Literature - Oh, I wish I'd looked after my teeth. (Poem Summary) (#eduvictors) (#cbsenotes)

Oh, I wish I'd looked after my teeth.
                                     - Pam Ayres
SUMMARY

CBSE CLASS 10 - English (C) - Literature - Oh, I wish I'd looked after my teeth. (Poem Summary) (#eduvictors) (#cbsenotes)

About the poetess
Pam Ayres was born on 14th March 1947 at Berkshire, England. She is an English poet, songwriter, comedian, radio and television presenter.

Summary

The poet regrets that she had neglected her teeth during her childhood days and also during her youth. When she was a little girl, she used to chew lots of toffees, took sweet sticky food, enjoyed gobstoppers, liquorice and sherbet dabs, without giving a thought that she may negatively affect her teeth. Little did she realise that her spending money on these pretty things might cause her teeth a major harm one day.

Monday, 4 December 2017

CBSE Class 12 - Informatics Practices - Worksheet (#cbseNotes) (#eduvictors)

Informatics Practices - Worksheet

CBSE Class 12 - Informatics Practices - Worksheet (#cbseNotes) (#eduvictors)

Fill in the blanks


1. A___________ is a Logical Unit of Work (LUW) on the database that must succeed or fail entirely.


2. Transaction is an atomic unit, it must be executed independently, no any other transaction should interfere during the execution of a transaction to avoid conflicts. It is known as ______ of database.


3. Transaction SQL command __________, cancels the effect of a transaction and restores the previous state of the database



4. Each time when record is inserted or updated in the table, the other table is referenced. This constraints is also called __________ ___________ Constraints.