CBSE Class 11 Physics Sample Paper 2020-21

CBSE Class 11 Physics Sample Paper 2020-21 11 Physics General Instructions: (1) All questions are compulsory. There are 33 questions in all. (2) This question paper has five sections Section A. Section B, Section C, Section D and Section E. (3) Section A contains ten very short answer questions and four assertion reasoning of 1 … Read more

CBSE Sample Paper 2020-21 Information Technology (402) for class 9 Set-2

CBSE Sample Paper 2020-21 Information Technology (402) for class 9 Set-2 Class-IX Time: 3:00 hour/M.M.-50 Sub- Information Technology (Set-2) All questions are compulsory. SECTION – A 1- Fill in the blanks- (4) i) USB Stands for ___________. ii) AutoSum option is available in____ group under the home tab. iii) Which Shortcut key for print the … Read more

Operator in python

Operator in python Operators are the constructs which can manipulate the value of operands. Consider the expression 4 + 5 = 9. Here, 4 and 5 are called operands and + is called operator. Types of Operator Python language supports the following types of operators. Arithmetic Operators Comparison (Relational) Operators Assignment Operators Logical Operators Bitwise … Read more

Dictionary in Python Class 11 Notes

Dictionary in Python Class 11 Notes In this section students of class 11 and 12 having computer science or I.P. will learn about the dictionary in python programming.  These notes are prepared as per the CBSE Syllabus and covers all the topics such as – accessing items in a dictionary using keys, mutability of a … Read more

Number Data Type in python

Number Data Type in python Python Numbers Number data types store numeric values. Number objects are created when you assign a value to them. For example − var1 = var2 = 10 You can also delete the reference to a number object by using the del statement. The syntax of the del statement is − … Read more

What are variables in python

What are variables in python Variables are nothing but reserved memory locations to store values. This means that when you create a variable you reserve some space in memory. Based on the data type of a variable, the interpreter allocates memory and decides what can be stored in the reserved memory. Therefore, by assigning different … Read more