11 STD COMPUTER || CH-4-5 || BOOK IN ONE WORDS || NEW PDF 23-24
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சிரிப்பதற்கும் , (எப்பொழுதாவது ) சிந்திக்கவும் ...
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Introduction to Computer Online Test
11 th STD Opening Day Video:
CLASS: 12 A,B,C1 COMPUTER SCIENCE MARK: 22
Answer 3 of the following questions ( 3 X 2 =6)
1. What is an Algorithm?
2. Define Pseudo code.
3. What is Insertion sort?
4. What is Sorting?
5. What is searching? Write its types.
Answer 2 of the following questions (2 X 3 = 6))
1. List the characteristics of an algorithm.
2. Discuss about Algorithmic complexity and its types.
3. What are the factors that influence time and space complexity.
4. Write a note on Asymptotic notation.
5. What do you understand by Dynamic programming?
Answer 2 of the following questions (2 X 5 = 10)
1. Explain the characteristics of an algorithm.
2. Discuss about Linear search algorithm.
3. What is Binary search? Discuss with example.
4. Explain the Bubble sort algorithm with example.
5. Explain the concept of Dynamic programming with suitable example.
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தமிழகத்தில் செப்டம்பர் 1 ஆம் தேதி முதல் 9 -12 ஆம் வகுப்புகளுக்கு பள்ளிகள் திறக்கப்பட உள்ளது .
இந்நிலையில், கொரோனா காலகட்டத்தை கருத்தில் கொண்டு நடப்பு கல்வி ஆண்டில் 1ம் வகுப்பு முதல் 12ம் வகுப்பு வரையிலான பாடத்திட்டங்கள் குறைக்கப்படுவதாக பள்ளிக் கல்வித்துறை அறிவித்துள்ளது. மேலும்
அனைத்து பாடத்திட்டங்களையும் நடத்தி முடிக்க முடியாத சூழல் இருப்பதால் இது போன்ற நடவடிக்கை எடுக்கப்படுவதாக பள்ளி கல்வித்துறை தெரிவித்துள்ளது.
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11 STD
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12 STD
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Notations for Algorithms
We need a notation to represent algorithms. There are mainly three different notations for representing algorithms.
•
A programming language is a notation for expressing algorithms to be executed by computers.
•
Pseudo code is a notation similar to programming languages. Algorithms expressed in pseudo code are not intended to be executed by computers, but for communication among people.
•
Flowchart is a diagrammatic notation for representing algorithms
VIDEO LINK:
PART-3 || CH:7 || Composition and Decomposition
YOUTUBE LINK:
Notations for Algorithms
We need a notation to represent algorithms. There are mainly three different notations for representing algorithms.
•
A programming language is a notation for expressing algorithms to be executed by computers.
•
Pseudo code is a notation similar to programming languages. Algorithms expressed in pseudo code are not intended to be executed by computers, but for communication among people.
•
Flowchart is a diagrammatic notation for representing algorithms
VIDEO LINK:
PART-2 || CH:7 || Composition and Decomposition
YOUTUBE LINK:
Notations for Algorithms
We need a notation to represent algorithms. There are mainly three different notations for representing algorithms.
•
A programming language is a notation for expressing algorithms to be executed by computers.
•
Pseudo code is a notation similar to programming languages. Algorithms expressed in pseudo code are not intended to be executed by computers, but for communication among people.
•
Flowchart is a diagrammatic notation for representing algorithms
VIDEO LINK:
PART-1 || CH:7 || Composition and Decomposition
YOUTUBE LINK:
Introduction to SQL
Th e Structured Query Language (SQL) is a standard programming language to access and manipulate databases. SQL allows the user to reate, retrieve, alter, and transfer information
among databases. It is a language designed for managing and accessing data in a Relational
Data Base Management System (RDBMS).
Th ere are many versions of SQL. Th e original version was developed at IBM’s Research centre and originally called as Sequel in early 1970’s. Later the language was changed to SQL.
In 1986, ANSI (American National Standard Institute) published an SQL standard that was
updated again in 1992, the latest SQL was released in 2008 and named as SQL 2008.
VIDEO LINK:
12 STD || PART-2 || CH-12- STRUCTURED QUERY LANGUAGE
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YOUTUBE LINK:
VIDEO 1:
PART-1|| Introduction to Word Processor || 11 STD || COMPUTER APPLICATION
VIDEO 2:
PART-2|| Introduction to Word Processor || 11 STD || COMPUTER APPLICATION
VIDEO 3:
PART-3|| Introduction to Word Processor || 11 STD || COMPUTER APPLICATION
VIDEO 4:
PART-4|| Introduction to Word Processor || 11 STD || COMPUTER APPLICATION
VIDEO 5:
PART-5|| Introduction to Word Processor || 11 STD || COMPUTER APPLICATION
An algorithm is a sequence of instructions to accomplish a task or solve a problem. An instruction describes an action. When the instructions are executed, a process evolves, which accomplishes the intended task or solves the given problem. We can compare an algorithm to a recipe, and the resulting process to cooking.
We are interested in executing our algorithms in a computer. A computer can only execute instructions in a programming language. Instructions of a computer are also known as statements.Therefore, ultimately, algorithms must be expressed using statements of a programming language.
VIDEO LINK:
Part 3 || Specification and Abstraction || 11 Std || Computer Science
YOUTUBE LINK:
An algorithm is a sequence of instructions to accomplish a task or solve a problem. An instruction describes an action. When the instructions are executed, a process evolves, which accomplishes the intended task or solves the given problem. We can compare an algorithm to a recipe, and the resulting process to cooking.
We are interested in executing our algorithms in a computer. A computer can only execute instructions in a programming language. Instructions of a computer are also known as statements.Therefore, ultimately, algorithms must be expressed using statements of a programming language.
VIDEO LINK:
Part 2|| Specification and Abstraction || 11 Std || Computer Science
YOUTUBE LINK: