POPULATION CHARACTERISTICS These include population size, density, frequency, percentage cover and distribution. Population size: – this is the number of organisms of the same species living together in a given area at a particular time. Population density: – this is the number of a particular species per unit area or volume of the habitat. Therefore […]
Methods of stock valuation are devices which aim to deal with some of the problems. W shall consider some of those commonly adopted. (I) FIRST-IN-FIRST OUT (FIFO) METHOD. This method assumes as the name indicates that items of stock were sold during the year in the order in which they were originally bought. Goods that
Ni aye ode-oni eto iselu ti yato patapata is ti aye atijo. Ni aye ode-oni, eto iselu ti aye ode-oni ni a n lo gomina ni Olori ati alase ni ilu kookan ti o si ni awon komisanna ti won jo n tuko eto ilu. Loooto ni awon oba si wa sugbon won ko ni
DEFINITION OF OPEC The Organization of the Petroleum Exporting Countries (OPEC) is an intergovernmental organization consisting of 13 oil-producing countries. OPEC was founded in 1960 in Baghdad, Iraq, with the goal of coordinating and unifying petroleum policies among its member countries to ensure fair and stable prices in the global oil market. The current member
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The Origins of the internet dates back to1960s when the United State funded research projects of its military agencies to build robust, fault-tolerant and distributed computer network. The internet is a global system of interconnected computer network that use the standard internet protocol suite (TCP/IP) to serve billions of users worldwide. It is a network
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A Distributed database (DDB) is a collection of multiple, logical interrelated database distributed over a computer network. A Distributed database management system (DDBMS) is the software that manages the DDB and provides an access mechanism that makes this distribution transparent to the users. A distributed database system is a system that permits physical data storage
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Talents are natural abilities to do things well. They are natural gifts a person is born with and are discovered by the owner. Each person’s talent are unique and enduring. A person’s greatest room for growth is in the areas of his or her greatest strength (natural talents). Process of discovering one’s natural talents: The
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Compositional instrumentation The task of adapting a composition for different musical ensembles is called arranging or orchestration, may be undertaken by the composer or separately by an arranger based on the composer’s core composition. A composition may have multiple arrangements based on such factors as intended audience type and breadth, musical genre or stylistic treatment, recorded or live performance
Description-Atmosphere is the region of air above the earth surface. The principal layers of the atmosphere according to temperature of hotness are thermosphere, mesosphere, stratosphere and troposphere. The ozone layer is located in the stratosphere of the atmosphere where it forms a protective layer shielding life on earth from the sun’s harmful ultra-violet radiation. The
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DEFINITION OF FRICTION Friction (Fr) is defined as a force which acts at the surface of separation between two objects or two bodies in contact and tend to oppose the motion of one over the other. It is simply force of opposition. We have two types of friction: (a) Static friction, Fs (b) Dynamic friction,
Solar system is the description of the position of the earth and other planets in relation to the sun. The solar system comprises of the sun and the nine planets. All the planets revolve round the sun in “elliptical orbits”. The Universe The universe is made up of many heavenly bodies, group of stars
DIGITAL COMPUTER This is the most common type of computer today. It measures physical quantities by counting. Examples are calculator, digital wrist watches, digital fuel dispenser etc. ANALOGUE COMPUTER This type of computer is used to measure and process continuous data such as speed, temperature, heartbeat etc. Examples are speedometer, thermometer etc. HYBRID
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Ise ni oogun ise Eni ise n se ko ma b’Osun Oran ko kan t’Osun I baa b’Orisa O di’jo to ba sise aje ko to jeun “Owuro lojo, ise la a fi i se ni Otuu’Fe”. Kaakiri ile Yoruba, ise ni won n fi owuro se. won gbagbo wi pe
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Classical Concept of Oxidation and Reduction In our daily life we come across processes like rusting of iron articles, fading of the colour of the clothes, burning of the combustible substances such as cooking gas, wood, coal, etc. All these processes fall in the category of redox reactions. A large number’ of industrial processes like,
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DEFINITION OF DATA MODEL Is the process of structuring and organizing data. TYPES OF DATA MODELS (1) Flat (2) Hierarchical (3) Network (4) Relational (5) Object-Relational and (6)Star Schema SIGNIFICANCE OF DATA MODEL (1) A well-developed data model can foster improved understanding of the organization (2) Data model helps in structuring and organizing
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Sections of the Keyboard The Keyboard is divided into five sections; I. Alphanumeric keys( Alphabet and Numbers): consist of alphabet (a-z) and numbers (0-9) II. Function keys F1-f12: they are twelve in number f1-F12 and are located horizontally on the first row of the enhanced keyboards. On standard keyboard they are labeled F1-F10 III. Control
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MEANING OF DATA Raw facts or entity which no meaning has been attached to because it has not been processed is referred to as DATA. Data could be facts about people, places, things and their activities. When data passes through some manipulation activities in order to organize them to be meaningful or to achieve a
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PRINTER There are three types of computer printers: Inkjet: Inkjet printers spray a jet of special ink on the surface to create an ink under control of electric field. Ink jet is used where the volume of print out is not very large. Dot matrix: A Dot matrix printer has a print head that has
OUTPUT DEVICES Computer output device is a device that releases the processed data from the computer to either the user or any of the storage devices. There are many devices that produce data in different forms such as audio, Visual and hard copy. Computer output devices are type of peripheral devices connected to a computer,
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Sections of the Keyboard The Keyboard is divided into five sections; I. Alphanumeric keys( Alphabet and Numbers): consist of alphabet (a-z) and numbers (0-9) II. Function keys F1-f12: they are twelve in number f1-F12 and are located horizontally on the first row of the enhanced keyboards. On standard keyboard they are labeled F1-F10 III. Control
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