Εκθεση

ΕΠΑΓΓΕΛΜΑ – ΕΡΓΑΣΙΑ

Επάγγελμα είναι η κύρια και συνεχής εργασία στην οποία επιδίδεται κά ποιος για να εξοικονομήσει τα απαραίτητα αγαθά που ικανοποιούν τις βιοτικές ανάγκες του. Μολονότι από τον ορισμό αυτόν προκύπτει ότι το επάγγελμα έχει ως κύριο γνώρισμα τον βιοπορισμό,

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m1)Define Blockchain? Briefly explain the architecture of Block chain????????

Blockchain is a distributed and shared ledger where data is stored in blocks. Each block is linked to the previous one, and data can be updated only with the agreement of all nodes. Once stored, data is very difficult to change, and no central authority is required.

Architecture of Blockchain:

1. Internet layer : Provides basic communication between nodes.

2. Peer-to-peer network : All nodes connect directly without a

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cheat

1. Importance of Communication in One’s Life (3 Marks)
Communication plays a very important role in a person’s life. It helps people express their thoughts, feelings, and ideas clearly.
Points:
Communication helps in sharing information and knowledge.
It builds strong personal and social relationships.
Good communication improves understanding among people.
It helps in solving problems and avoiding misunderstandings.
Communication is necessary for education and learning.
It plays an important role in...

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Parallel

1)Explain the various characteristics of Vector Processors:-A vector processor is a computer system designed to perform operations on entire arrays (vectors) of data simultaneously instead of processing one element at a time. They are very efficient when the same operation has to be performed repeatedly on large data sets.llCharacteristics of Vector Processors:Vector Registers: Capable of holding a complete vector of operands; supportsimultaneous operations on all stored elements.ll• Vectorized

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Biodiversidade

1. Diversidade de seres vivos: diferenças e semelhanças

A enorme diversidade de seres vivos resulta de milhões de anos de evolução. Os organismos diferem no tamanho, forma, modo de reprodução, alimentação, habitat e organização celular. No entanto, todos partilham aspetos comuns, como:

  • Serem constituídos por células

  • Possuírem material genético (DNA)

  • Realizarem metabolismo

  • Serem capazes de reprodução e evolução

2. Condições da Terra favoráveis à vida

A Terra possui

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Biodiversidade lopes

1. Unidade e Diversidade da Vida

A biodiversidade reflete uma dicotomia fundamental: a existência de inúmeras diferenças entre os seres vivos (morfologia, comportamento, habitat) e, simultaneamente, a partilha de aspetos comuns. Todos os seres vivos partilham a mesma unidade básica (a célula), utilizam o mesmo código genético (DNA/RNA) e realizam processos metabólicos essenciais, o que demonstra uma ancestralidade comum apesar da vasta diferenciação.

2. Condições da Terra Favoráveis

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def empresa

Concentración empresarial: La concentración empresarial o crecimiento externo se define como la acción de comprar, unirse o cooperar con otras empresas. Así pues, el crecimiento externo se produce como consecuencia de la adquisición, fusión o alianzas con otras empresas. Provoca la disminución del número de empresas y el incremento de la dimensión de las que se mantienen.Joint venture: Son estrategias de cooperación entre empresas que habitualmente pertenecen a países diferentes. A través

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HEHJDHD

Unit I: Political Science - Fundamentals

This unit introduces the discipline and the core dynamics of how people are governed.

  • Definition & Scope: Political Science is the study of the state, government, and the distribution of power. Its scope ranges from local governance to international relations.

  • Power, Authority, & Legitimacy:

    • Power: The ability to influence others to do what they otherwise wouldn't.

    • Authority: "Legitimated power." It is power that is recognized as rightful

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CHEMISTRY

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🔹 ISOMERISM (Class 11)

Definition:

Isomers are compounds having same molecular formula but different arrangement of atoms or different spatial arrangement, resulting in different properties.


1️⃣ STRUCTURAL ISOMERISM

(Atoms ka connection alag hota hai)

(A) Chain Isomerism

Definition:

Same molecular formula but different carbon chain (straight / branched).

Example:

  • C₄H₁₀

    • n-Butane → CH₃–CH₂–CH₂–CH₃

    • Isobutane → CH₃–CH(CH₃)–CH₃

  • C₅H₁₂

    • Pentane

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