Communication system

Information Source
It generates the message or information to be transmitted.
The message may be voice, image, video, text, or data.
Example: Human voice in mobile communication.
2️⃣ Transmitter
The transmitter converts the message signal into a suitable electrical signal for transmission.
Functions of transmitter:
Amplification
Modulation
Encoding
It prepares the signal for long-distance transmission.
3️⃣ Channel
The channel is the medium through which the signal travels from transmitter to receiver.

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Math exam

Chapter 1 

Data = consists of information coming from observations, counts, measurements, or responses. 

Statistics =  the science of collecting, organizing, analyzing, and interpreting data to make decisions. 

Population = the collection of all outcomes, responses, measurements or counts that are interest.

Sample = a subset, or part of a population 

Parameter = a numerical description of a population charactistic 

Statistic = a numerical description of a sample characteristic 

Descriptive

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Bus3008

Chapter 1: Introduction to Global Marketing

Key Concepts & Details:

  • We live in a global marketplace (e.g., Apple iPhones, McDonald’s, Samsung HDTVs everywhere) but also local markets (e.g., top smartphones in China are domestic: Huawei, Vivo, Oppo, Xiaomi — not Samsung/Apple).
  • Companies go global for survival — competitors enter home markets with lower costs, experience, better products.
  • Product/Market Growth Matrix (Ansoff) for global expansion:
    • Market Penetration → Increase sales
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eco s

Q1. What is Giffen Good?
A Giffen good is a special type of inferior good whose demand increases when its price increases and decreases when its price falls, violating the Law of Demand.
Q2. Define Price Effect.
Price Effect refers to the change in quantity demanded of a commodity due to a change in its price, keeping other factors constant. It includes both income effect and substitution effect.
Q3. Define Income Effect.
Income Effect refers to the change in quantity demanded of a commodity due
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KK MEM

1️⃣ Warren Hastings’ Judicial Plan of 1772 (10 Marks)
Introduction:
Warren Hastings became Governor of Bengal in 1772. He abolished the system of Double Government and introduced the First Judicial Plan of 1772. It was the first systematic attempt to organize courts in Bengal, Bihar and Orissa.
Main Features:
1.Division into Districts – The whole territory was divided into districts. Each district had a Collector.
2.Mofussil Diwani Adalat (Civil Court) –
•Established in every district.
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engineering

Summary on Remote Sensing: Definition and Basic Concept

  • Remote Sensing refers to the technique of acquiring information about objects or areas without physical contact, typically via satellites or sensors placed remotely.
  • Satellites detect and interpret the energy (rays) reflected or emitted from objects on Earth, such as water bodies, buildings, or vegetation, to provide detailed spatial information.
  • This process allows identification of features like water presence, buildings, and vegetation
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CSE 425

(L1) Define computer security: protect automated information system resources to preserve CIA (plus authenticity, non-repudiation); manage risk (probability × impact).
(L1) Confidentiality: prevent unauthorized disclosure; privacy = control over personal info collection/use/sharing.
(L1) Integrity: authorized changes only; data integrity = no unauthorized modification; system integrity = system functions as intended, unimpaired, no tampering.
(L1) Availability: timely, reliable access for

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Técnicas

J. ON: transposição géneros tradicionais para web (sem explorar multimédia ou hipertexto) / J. DIGI: explora as características da web-hipertexto+multimédia+interatividade+integração

NOTÍCIA: (f. secundárias) Título- informar, captar atenção-(quem, quê, porquê) /  Lead- informar o conteúdo, permitir ao leitor decidir continuar ou não- informativo: 6w(quem, quê, quando, onde, como, porquê) ou iniciativo: dá ideia do tema sem resumir tudo /  Corpo- desenvolve o 'gancho' noticioso

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geogr

Algieria–Algier | Angola–Luanda | Benin–Porto-Novo | Botswana–Gaborone | Burkina Faso–Wagadugu | Burundi–Gitega | Czad–Ndżamena | DR Konga–Kinszasa | Dżibuti–Dżibuti |  Erytrea–Asmara | Eswatini–Mbabane | Etiopia–Addis Abeba | Gabon–Libreville | Gambia–Bandżul | Ghana–Akra | Gwinea–Konakry | Gwinea Bissau–Bissau | Gwinea Równikowa–Malabo | Kamerun–Jaunde | Kenia–Nairobi | Komory–Moroni | Kongo–Brazzaville | Lesotho–Maseru | Liberia–Monrovia |

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