திருக்குறள் தமிழில் உள்ள அறநூல்களுள் காலத்தால் முந்தியதும் தன்மையால் தலைசிறந்ததும் திருக்குறளாகும். ஈரடி வெண்பா, குறள் வெண்பா எனப்படும். அவ்வெண்பாவால் ஆன நூலும் ஆகுபெயராகக் குறள் என்று பெயர் பெற்றது. அதன் சிறப்பு நோக்கித் திரு என்னும் அடைமொழி சேர்த்துத் திருக்குறள் என்று வழங்கி வருகின்றோம். நூல் அமைப்பு திருக்குறளில் அறத்துப்பால், பொருட்பால், காமத்துப்பால் என்னும் மூன்று பெரும் பிரிவுகள் உள்ளன. ஒவ்வொரு பெரும்பிரிவிலும் பல உட்பிரிவுகள் உள்ளன. இவை இயல்கள் எனப்படும். இயல்களின் உட்பிரிவுகளாக அதிகாரங்கள் […]
Author: lucky
Computer organization- introduction of computer organization- what is computer organization
Computer organization deals with the hardware components of a computer system. It includes Input / Output devices, the Central Processing Unit, storage devices and primary memory. It is concerned with how the various components of computer hardware operate. It also deals with how they are interconnected to implement an architectural specification. The term computer organization […]
Output Devices- what is output Devices- what is monitor- what is Plotter- what is Printers- what is impact Printers- what is non impact Printers-what is speakers- what is Multimedia Projectors
(1) Monitor: Monitor is the most commonly used output device to display the information. It looks like a TV. Pictures on a monitor are formed with picture elements called PIXELS. Monitors may either be Monochrome which display text or images in Black and White or can be color, which display results in multiple colors. There […]
Input Devices- what is keyboard- what is mouse- what is scanner- what is Fingerprint Scanner- what is Track Ball – what is Retinal Scanner- what is light pen- what is Optical Character Reader- what is Bar Code / QR Code Reader – what is voice input system- what is Digital Camera – what is touch screen- what is keyer- what is 10 input device in computer
(1) Keyboard: Keyboard (wired / wireless, virtual) is the most common input device used today. The individual keys for letters, numbers and special characters are collectively known as character keys. This keyboard layout is derived from the keyboard of original typewriter. The data and instructions are given as input to the computer by typing on […]
Input Unit- what is meaning by input unit- what is input Unit-and out put unit- what is Central Processing Unit- what is Control Unit- what is memory unit
Input unit is used to feed any form of data to the computer, which can be stored in the memory unit for further processing. Example: Keyboard, mouse, etc. Central Processing Unit CPU is the major component which interprets and executes software instructions. It also control the operation of all other components such as memory, input […]
Components of a Computer
The computer is the combination of hardware and software. Hardware is the physical component of a computer like motherboard, memory devices, monitor, keyboard etc., while software is the set of programs or instructions. Both hardware and software together make the computer system to function.
Data and Information- what is difference between Data and information- what is meaning of data and information- what is data- what is information-We all know what a computer is?
We all know what a computer is? It is an electronic device that processes the input according to the set of instructions provided to it and gives the desired output at a very fast rate. Computers are very versatile as they do a lot of different tasks such as storing data, weather forecasting, booking airlines, […]
Generations of Computers-Generations of Computers- what first generation of computer- what are the 5 generation of computer- How many generations of computer are there- what is second generation of computer- what is three generations of computer- what is four th generation of computer, what is 5 generation of computer
Generations of Computers Growth in the computer industry is determined by the development in technology. Based on various stages of development, computers can be categroized into different generations.
Fundamentals of Computers- Introduction to Computers- what is the information of computer- what is computer and basic of computer- what is computer full information- what is computer short notes
Introduction to Computers Computers are seen everywhere around us, in all spheres of life, in the field of education, research, travel and tourism, weather forecasting, social networking, e-commerce etc. Computers have now become an indispensable part of our lives. Computers have revolutionized our lives with their accuracy and speed of performing a job, it is […]
What is Methods of collection of Data-what are method 3 collection of data-what is primary data-what are Methods of Secondary data collection-what is secondary data
Methods of Primary data collection 1. Direct personal investigation (interview) 2. Indirect oral investigation 3. Questionnaire Method Methods of Secondary data collection 1. Published Sources 2. Unpublished Sources
Types of Data- what is data
Data can be primarily divided into two types – qualitative data and quantitative data. Qualitative data only describes an item example coconut tree, palm tree, etc or language spoken – Tamil, Telugu, Hindi, English, etc. Quantitative data on the other hand has numerical value to the item, example, marks obtained – 45, 70, 60, 90, […]
What are the role of statistics in geography
Role of statistics in geography Statistical techniques and procedures are applied in all fi elds of academic research; wherever data are collected and summarized or wherever any numerical information is analyzed or research is conducted, statistics are needed for sound analysis and interpretation of results. Geographers use statistics in numerous ways • To describe and […]
Classification based on Developable Surface used- what is developable surface in GIS- what are the 4 main type of map Projection- what is map Projection its – what is Conical Projection – what is conical Projection for uses – what are the 4 type of map Projection- what is Zenithal Projection- what is mean by Zenithal Projection- type of Zenithal Projection- what is Zenithal Projection in geographic
The three basic projections are based on the types of developable surface. They are: 1 Cylindrical Projection • It can be visualized as a cylinder wrapped around the globe. • The longitudes (meridians) and latitudes (parallels) appear as straight lines. • Length of equator on the cylinder is equal to the length of the equator, […]
Current Affairs,28 January 2021- Top 5 Current Affairs,28 January 2021- Top Current Affairs,28 January 2021
*Daily CA One Liners , *28 January 2021. * 27 January : International Holocaust Remembrance Day * Janet Yellen Becomes 1st US Woman Treasury Secretary * Bharti AXA General Insurance Launches ‘ Krishi Sakha ‘ App For Farmers * Google Maps Has Introduced A Transliteration Feature For 10 Indian Languages * India Has Announced A […]
Classifi cation of Map Projections- what are the 4 types of map Projections – what is map Projection its classification- what are the 5 map Projection- why are there different types of map Projection – what are the classification of building- what are different types of classification of works – what are the 3 type of construction- what is classified as construction work- what is mean by Perspective Projections- what is mean by Non Perspective Projections
Classifi cation of Map Projections Map projections are classifi ed on the following criteria: • Method of construction • Development surface used • Projection properties • Position of light source Classifi cation based on Methods of Construction Given below are the projections that are based on the method of construction: a). Perspective Projections: These projections […]
Map Projection
Introduction A Map projection means the representation of latitude and longitude of the globe on a fl at sheet of paper. Th e network thus formed is called graticule. Map projection is a mathematical expression using the three-dimensional surface of earth is represented in a two dimensional plane. The process of projection results in distortion […]
What is mean by Prismatic- what is Prismatic body – is Prismatic color – Use of Prismatic Compass – what is the Use of Prismatic Compass- what is advantage of compass
Compass Prismatic compass is a simple instrument comprising an aluminum ring graduated to 30 minutes held at the top of a broad magnetic needle set in balance on a hard steel pivot. This compass is fitted in a circular metal box with a transparent glass cover. The glass – top is further covered with a […]
What is Clinometers- what is a Clinometers used for- what are the different type of Clinometers- who invented the Clinometers- how to you make a Clinometers
In this Instruction, we will learn how to use clinometers to measure the height of a tall object. What you will need; Clinometers, Tape, Paper, Pen or pencil, Assistant. Step 1: Pick a Spot Let us pick a spot to measure your object which may be a tree or electric or telephone pole. You should […]
Surveying- what is Surveying- what is Surveying in civil – what is Surveying in civil engineering- what is the concept of Surveying – what is the history of survey
Introduction Surveying has been essential element in the development of man’s environment for centuries. It is important in planning and execution of every form of construction. Surveying is used to map the earth above and below the sea, prepare navigational map and establish databases for natural resource management, development of engineering data for huge buildings […]
Road accident – what is meaning by Road accident- what is the causes road accident what are 4 main causes of accident – what is effect of road accident – what is road safety roles- what is important of road safety roles – what are the 5 safety roles – roles of crossing road
It is estimated that 1.34 million people are killed in the road accidents every year. Road accident is the 8th leading cause of death globally. Every year, up to 50 million people suffer serious, life-altering injuries which, in many low- and middle-income countries. Primary road safety risk factors in low and middle-income countries include: 1. […]