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Wednesday, 1 November 2017
Class 12 - Informatics Practices - Java Concepts (Worksheet- 2) (#cbseNotes)
JAVA Concepts (Worksheet-2)
Q1: See the following Java code. Identify
(i) Superclass
(ii) Subclass
(iii) Can student class modify the value of birthyear? Why or Why not?
(iv) Can student class modyfy the value of age? Why or Why not?
class human
{
private int birthyear;
String name;
int age;
void method1()
{...}
}
class student extends human
{
int rollno;
...
void method2()
{...}
}

Monday, 30 October 2017
CBSE Class 12 - Business Studies - Business Environment - GOI Economic Policy Changes Since 1991 (#cbseNotes)
Business Environment -
GOI Economic Policy Changes Since 1991
Question: Explain the changes initiated by the government of India since 1991?
Answer: Following changes have been observed since 1991:
⒈ New industrial policy
⒉ New trade policy
⒊ Fiscal reforms
⒋ Monetary reforms
⒌ Capital market reforms
1. New industrial policy
A. Government has begun disinvesting in public sector undertaking
B. There are new schemes to attract foreign direct investment (FDI).
C. There is promoting clearance of foreign investment proposals.
D. Tax concession is given to units in special economic zones (sezs).
E. There is broadband facility in telecom sector
E. Abolition of industrial registrations scheme.

Saturday, 28 October 2017
CBSE Class 8 Science - Chemical Effects of Electric Current (Q and A) (#cbseNotes)
Chemical Effects of Electric Current (Q and A)
Q1: Which of the following liquids conduct electricity & which do not conduct electricity?
Lemon juice, Milk, Vinegar, Salt solution, Distilled water, Honey, Seawater, Rainwater.
Answer:
Conducting: Lemon juice, Vinegar, Salt solution, sea water, Rainwater
Non-Conducting: Milk, Distilled water, Honey.
Q2: What is an electric current?
Answer: The rate of the flow of charge is called an electric current.
Q3: Name a device which glows even when a weak electric current passes through it.
Answer: LED (Light Emitting Diode)

Friday, 27 October 2017
CBSE Class 10 - Biology - Study Notes about Plant Growth Hormones (Phytohormones) (#cbseNotes)
Plant Hormones (Phytohormones)
Plant hormones or phytohormones are small, simple chemical molecules, which are present in low concentration in plants and regulate growth, differentiation and development.
Two Categories of Phytohormones:
① Plant growth promoters: Examples are auxins, gibberellins and cytokinins.
② Plant growth inhibitors: Examples are abscisic acid, ethylene.
All about Auxins
⒈ Auxins are weakly acidic growth hormones.
⒉ Darwin (1880) was first to find about Auxins in the tip of canary grass.
⒊ These hormones are found in shoot apex, leaf Primordia and developing seeds.

Thursday, 26 October 2017
Wednesday, 25 October 2017
CBSE Class 12 - Informatics Practices - JAVA Concepts (Worksheet) (#cbseNotes)
JAVA Concepts (Worksheet)
Q1: What will be the value of X1 after execution of the following code?
String X1 ="Graduate", X2 = "Post";
X1 = X2.contcat(X1);
Q2: What is the difference between the use of JTextField and JPasswordField in a form?
Q3: Name the method used to extract specified number of characters from a string?

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