August 25, 2010

Hard Disk Drive V/S Hard Disk

What is the difference between Hard Disk Drive and Hard Disk?
Most of the people use these words interchangeably, without knowing the meaning of both. Technically, Hard Disk contains the data and Hard Disk Drive which controls the motion of the hard disks. This confusion arises because Hard Disk Drive and Hard Disk are placed at same case, but in case of Floppy Disk Drive and Floppy Disk, they are separate.

July 26, 2010

Server and Client are really a Hardware???


Technically Not!!!

Server is a software program which gives service to other software programs (clients). Client is also a software program which sends the requirement request to the server.
People are talking about server and client as a hardware, actually they are talking about the server computer and client computer not about server and client. Server computer is the high configured computer which uses the server program to give service to client computer request which sent by client program.

City names changed

Major cities that have been renamed after Independence

Before Now

Cawnpore Kanpur
Trivandrum Thiruvananthapuram
Bombay Mumbai
Madras Chennai
Calcutta Kolkata
Poona Pune
Cochin Kochi



January 29, 2010

Geographical Information System V/S Geographical Information Science

There has been healthy debate in the past decade or so about GI Systems versus GI Science (or as Wright et al (1997) called it: tool or science?). Today the debate is over and there is consensus about the value of both GI Systems and GI Science and a requirement to use both in tandem. GI Science allows us to consider the philosophical, epistemological and ontological contexts of geographic information and GI Systems provide the infrastructure, tools and methods for tackling real world problems within acceptable timeframes. It is possible to undertake GI science without GI Systems thinking and technology (for example using a pencil and paper, or a calculator), but it is very inefficient and unproductive. Similarly, using GI Systems without a clear understanding of the scientific context and key scientific methods will produce results which are suspect at best and may even be wholly inappropriate or even incorrect.
GI Systems can be used to turn data into information using the many tools and geoprocessing methods common to today’s systems. GI science provides the underlying principles and contextual understanding of when to use the tools, how they work and the way to interpret the resulting information. More importantly, GI science gives us a framework and a workflow for allowing us to turn information into evidence and then knowledge. By applying knowledge successfully over multiple years, we can build our wisdom about the world. GI scientists are interested in examining the fundamental principles that underlie GIS, that is to say the basic models, methods and generally held tenants of geography and geographic information. They are also interested in using GI Systems in scientific investigations to create new geographic knowledge.

Source: GIS development magazine Jan-2010

January 10, 2010

Emergency Number -- 112


All people are known about emergency numbers 100,101 and 102 for police, fire and ambulance respectively. These numbers are only for India, but 112 is the world wide emergency number accepted by many countries.

From GSM mobile system if you dial 112 then that call diverted to the assigned emergency center. In India call diverted to local police station, in North America the call is diverted to 911.

112 can dial from cellular phone even when keypad is locked. When I was at Hyderabad I tried 112 from my locked Nokia device, the call was diverted to police station.

If you are out of your country and you are in trouble just dial 112.


Note :- Do not trust on Indian 100 number. When thieves attacked on me and I called 100 from my cell phone, the ring goes to some house in nearby city Yawal.

November 7, 2009

First Google Maps Alphabet

Common Usage English words:

ad-hoc: For that purpose

alias: Otherwise

ante: Before

de facto: That exists, in fact

de jure: By right

etc: All the rest

ex ante: Forecast, based on expected results

i.e.: That is

per cent(per centum): In every hundred

vs: Against

via: By way of

vice versa: The position being reversed

viz(videlicent): By substitution, name by

August 14, 2009

First Lady in India

Salute of all these legendary personalities who made change in Indian history

President - Pratibhatai patil (2007)

Run for the post of President of India - Cap. Lakshmi Sahgal (2002)

Prime Minister - Indira Gandhi (1966)

Speaker of Lok sabha - Meira Kumar (2009)

Governor- Sarojini Naidu (1947)

Indian born woman to become the President of the Indian National Congress - Sarojini Naidu (1925)

IAS officer -Anna Rajam George(1950)

IPS officer - Dr. Kiran Bedi (1972)

Miss World - Reita Faria (1966)

Miss Universe - Sushmita Sen (1994)

Chief Minister - Suchetha Kripalani (1963)

Nobel Prize winner - Mother Teresa (1979)

Graduates - Chandramukhi Basu and Kadambini Ganguly (1883)

Doctor - Anandibai Joshi and Kadambini Ganguly (1886)

Drive a car - Suzanne RD Tata (1905)

Doctorate of Science - Asima Chatterjee (1944)

Commercial pilot - Prem Mathur (1951)

Judge of a Court - Anna Chandy (1937)

Chief Justice of a High Court - Leila Seth (1991)

Win a Gold in the Asian Games - Kamaljit Sandhu (1970)

Climb Mount Everest - Bachendri Pal (1984)

India-born woman to go into space - Kalpana Chawla (1997)

Cadet to join the Indian Army - Priya Jhingan (1992)

Pilot in the Indian Air Force - Harita Kaur Deol (1994)

Reach in the final of an Olympic event - P.T. Usha (1984)

Won an Olympic medal - Karnam Malleswari (2000)

Director of Indian Cinema - Fatima Begum (1926)

Reach at highest rank of Indian Army (Lieutenant General) - Punita Arora (2004)

Booker awards winner - Arundhati Roy (1997)

Static line jump on the North Pole - Shital Mahajan (2004)

Recipient of Dadasaheb Phalke Award - Devika Rani (1970)

Railway Engine driver - Surekha Yadav (1992)

Swim the English Channel - Arati Gupta (Saha) (1959)

Won a grand slam title at Australian Open - Sania Mirza (2009)

Test tube baby - Durga (Kanupriya Agarwal) (1978)

Minister in government - Rajkumari Amrit Kaur (1947)

Central Minister (in pre-independent India) - Vijayalakshmi Pandit (1937)

Ambassador - Vijayalakshmi Pandit (1947)

Won an Oscar award - Bhanu Athaiya (1982)

Chief Information Commissioner - Deepak Sandhu (2013)

Director General of Police - Kanchan Chaudhary Bhattacharya (2004)

PhD holder in photography - Tulika Sahu (2015)



Proud to have a girl child......

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