Monday, April 11, 2011

World Civilizations


World Civilizations
 
Egyptian Civilization
It is one of the world's longest continuous civilizations. In 300 BC Upper and Lower Egypt were united, 
beginning a period of cultural glory and native rulers that lasted nearly 3,000 years. Historians have divided the history of Egypt into the Old, Middle and New Kingdoms, spanning 31 dynasties and lasting to 322 BC. The highlight of the Old Kingdom was the building of the pyramids of Giza. The Middle kingdom saw Egypt develop into a great power. Massive temples and tombs, such as Tutenkhamun's were built during the New Kingdom.

Another classification is the pyramid age (3490-2500 BC), the Feudal Age (about 1800 BC), the New
Empire (about 1150 BC). In the fourth and third millennium, the Pharaohs held supreme power. The Egyptians studied nature with great care. They were aware of five planets. They divided the day-night cycle into twelve hours. They also developed a system of writing called hieroglyphics.
 
Mesopotamian Civilization
Mesopotamia was the ancient region between Tigris and Euphrates in South-West Asia, roughly corresponding to modern Iraq. It was the site of one of the earliest human civilizations, resulting from the
development of irrigation in the 6th millennium BC and the extreme fertility of the irrigated land.

Sumerians settled in the lower parts of Tigris and Euphrates valley between 5000 and 4000 BC. Its seat
was the city of Mesopotamia, founded by the Sumerians Babylonia gained supremacy in the 18th Century BC and was followed by others, notably the Assyrians. Later ruled by the Persians Greek and Romans,
Mesopotamia gradually lost its distinctive cultural traditions.

Mesopotamia bears the stamp of clay as does no other civilization, and nowhere in the world but in
Mesopotamia and the regions over which its influence was diffused was clay used as the vehicle for writing. They also created mythological and historical epics like the famous 'Creation' and 'Flood Epics'. The most impressive work of the Babylonians is the 'Epic of Gilgamesh' containing their main myths.

Chinese Civilization
The first documented dynasty was the Shang (c. 1523-c. 1020 BC), when bronze casting was perfected.
The Zhou dynasty (c. 1030-221 BC) was the age of Chinese Classical Literature, in particular Confucian
and Lao Tzu. China was unified by Qin Shihuangdi, whose tomb near Xlan contains the famous terracotta
army. The majority of the great wall was built by the Qin dynasty (221-206 BC). The Ran dynasty established in 206 BC and ruled until AD 220. The Ran dynasty developed the empire, a bureaucracy based on Confucianism, and also introduced Buddhism. China then split into three kingdoms (Wei, Shu and Wu). Tang dynasty (618-907) was a golden era of artistic achievement, especially in poetry and fine art.

Genghis Khan conquered most of China in the 1210s and established the Mongol empire. Kubla
Khan founded the Yuan dynasty (1271-1368), a period of dialogue with Europe. The Ming dynasty
(1368-1644) restablished Chinese rule and is famed for its fine porcelain. The Manchu Qing dynasty
(1644-1912) began by vastly extending the empire.
 
Greek Civilization
The earliest urban society in Greece was the palace-centered Minoan civilization. It reached its
height on Crete c. 2000 BC. It was succeeded by the mainland Mycenaen civilization, which arose
c. 1600 BC following a wave of Indo-European invasions. A second wave of invasions in c. 1200 BC, destroyed the Bronze Age cultures, paving the way for a dark age. Classical Greece began to emerge (c. 750 BC) as a collection of independent city-states including Sparta and Athens.

The civilization reached its heights, after repelling the Persians at the beginning of the 5thcentury
BC and began to decline after the civil strife of the Peloponnesian war. The Greek city-states were taken
over by Philip II of Macedon in 388 BC. Greek culture was spread by Philip's son Alexander the Great
throughout his empire. In the 2nd century BC, the Romans conquered Greek city-states.

The Greeks were the first political scientists and democrats in the world. Greece occupies a great place in the history of world civilization. The outstanding philosophers like Socrates, Plato and Aristotle were the products of this civilization. The Greeks also built many temples. Homer's 'Iliad' and 'The Odyssey' are also Greece's great gifts to the world.
 
Roman Civilization
Rome is situated on the river Tiber in Italy. Etruscan traders occupied this city and made it the largest and most important cities of central Italy. Between 338 and 169 B.C., the Romans dominated the
Mediterranean world. Between 167 B.C. and 14A.D. much of the land was conquered, the republic was brought to an end and the Roman Empire was established. The rise of Caesar is a remarkable event in the Roman history. After Caesar, Octavian brought the republic to an end.

The ancient Romans worshipped their family deities. Galen, a physician, completed an encyclopedia of medicine. Caesarian Operation, first tried at the birth of Caesar became popular. In the fourth century after Christ, Theodosius made Christianity the religion of the state.

Landmarks in World History

Magna Carta

The Magna Carla was a Charter of Rights granted to the Englishmen during 1215 AD by King John II. During the reign of King John II (1167-1216) the citizens of Britain were burdened with heavy taxes. As a treacherous and cruel king he curbed the privileges of nobles and clergymen. As a result the barons, clergy and the common people united and compelled King John to redress their grievances by signing the Great Charter known as the
Magna Carta. It was signed by King John II in June 1215 at Runnymede. The charter contained 63 clauses guaranteeing the freedom of the barons, the church and the common
man. Under this charter the king himself was to act according to the law which curbed the king's right to levy taxes arbitrarily. It ensured that the king would act with the sanction of the people's representatives in the matters of administration be it the imposition of new taxes or punishing a wrong doer or imprisonment of any man. In other words, through this document the Law was made the highest authority in the land. The Magna Carta laid down the important principle that England should be governed by a definite law and not by the whims or will of a despotic ruler.
 
Feudalism
Feudalism was apolitical and economic system of medieval Europe based on the relation of lord to vassal in which land was held on the condition of homage and service. A lord would promise to protect a smaller landowner from his enemies. In return, the small landowner or peasant surrendered his land and became a vassal. In 888 AD big empires were divided into small kingdoms of landowning nobles who protected peasants against tribal attacks. Peasants surrendered their lands to the nobles for protection of their lives. They were allowed to work and live on it but the land became feudal property. Feudal
lords became rich and powerful and kings had to depend on them for men and money.

Renaissance
Renaissance means revival or rebirth. During the time of the Roman empire all the manuscripts containing the wisdom of the ancient Greeks were kept in Constantinople and studied by the scholars of the city. However, in 1451 AD a new Sultan, Mahomet II ascended the Turkish throne and swore to capture Constantinople (now Istanbul). In 1453 he attacked and occupied the city. The scholars fled taking with them the manuscripts
and documents and settled in the cities of Italy to spread their learning throughout western Europe. In 1454, Gutenberg set up a printing press and these manuscripts and documents were reprinted, and thus astronomy, geography and other sciences were rediscovered by
western Europe. A Greek copy of the New Testament (Part of the Bible) was also found, which revolutionized the process of religious reform in Europe. The Renaissance has been called therevival of learning that swept across Europe. The movement slowly spread to England in the 15th and 16th centuries.
 
Habeas Corpus Act, 1679
The Habeas Corpus Act was drawn up during the reign of King Charles II which stated that no one was to be imprisoned without a writ or warrant stating the charges against him. It also provided facilities to a prisoner to obtain either speedy trial or release on bail. The Act safeguarded the personal liberties of the people against arbitrary imprisonment by the king's orders.
 
Glorious Revolution
King James II of England, became very unpopular due to his strong Catholic beliefs. As a result he was forced to flee to France. The government invited William of Orange (1650-1702) the Dutch leader and his wife Mary, daughter of King James II, and declared them joint sovereigns on 13 February, 1689. The overthrowing of James II was without any bloodshed and is thus known as the Glorious Revolution.

Objective General Knowledge 2


Q.Which of the following is not an output device?
 1Plotter
 2Printer
 3Monitor
 4Touch Screen
  Ans: 4
Q.Which of the following Devices have a limitation that we can only read it but can not erase and modify it?
 1Tape Drive
 2Hard Disk
 3Compact Disk
 4Floppy Disk
  Ans: 4
Q.Which device can understand difference between Data and programs?
 1Input Device
 2Output Device
 3Memory
 4Microprocessor
  Ans: 4
Q.Multiprogamming Systems......
 1Are easier to develop than single Programming systems
 2Execute each job Faster
 3Execute more jobs in the same time period
 4None of these
  Ans: 3
Q.The simultaneous execution of two or more instructions is called-
 1Sequential Access
 2Reduced Instruction set computing
 3Multiprocessing
 4None of these
  Ans: 3
Q.Which Device as used as the standard Pointing Device in a Graphical User Environment?
 1Keyboard
 2Mouse
 3Joystick
 4None Of These
  Ans: 2
Q....... is a procedure that requires users to enter an identification code and a matching password.
 1Paging
 2Logging on
 3Time-Sharing
 4Multitasking
  Ans: 2
Q.An example of Telecommunication device is a -
 1Keyboard
 2Mouse
 3Printer
 4Modem
  Ans: 4
Q.A character of information is represented by a(n)-
 1Byte
 2Bit
 3Field
 4None of these
  Ans: 1
Q.The Process of writing out computer instructions is known as-
 1Assembling
 2Compiling
 3Executing
 4coding
  Ans: 1

Objective General Knowledge


Q...... is the process finding errors in software code.
 1compiling
 2Assembling
 3Interpreting
 4Debugging
  Ans: 4
Q.If a memory chip is volatile, it will-
 1Explode if exposed to high temperatures
 2Lose its Contents if current is turned off
 3Be used for data storage only
 4None Of These
  Ans: 2
Q.The general term 'peripheral equipment' is used for -
 1any device that is attached to a computer system
 2large scale computer systems
 3a program collection
 4other office Equipment not associated with a desktop Computer
  Ans: 1
Q...... is a set of Keywords, s symbols, and a system of rules for constructing statements by which humans can communicate the instructions to be executed by a computer...
 1A Computer Program
 2A Programming Language
 3An Assembler
 4Syntax
  Ans: 2
Q.A ...... contains specific rules and words that express the logical steps of an algorithm.
 1Programming Language
 2Programming Structure
 3Syntax
 4Logic chart
  Ans: 3
Q.Codes consisting or Bars or lines of varying widths or lengths that are computer-readable are known as-
 1A bar code
 2An ASCII Code
 3A Magnetic Tape
 4A Light Pen
  Ans: 1
Q.Which of the following is the storage area whit in the computer itself which Holds data only Temporarily as the computer processes instructions?
 1The Hard Disk
 2Main Memory
 3The Control unit
 4Read Only Memory
  Ans: 4
Q.A collection of interrelated records is called a-
 1Management Information System
 2Spread Sheet
 3Database
 4Text file
  Ans: 3
Q.Every Component of your computer is either -
 1Software of CPU/RAM
 2Input Devices and Output Devices
 3Application software or System Software
 4None of these
  Ans: 2
Q.Data that is copied from an application is stored in the-
 1Driver
 2Clipboard
 3Terminal
 4Prompt
  Ans: 2

Thursday, March 24, 2011

Read it, if you want to clear Interview...!!!


Question 1:
 What will you do if I run away with your sister?" 

 The candidate who was selected answered " I will not get a better match for my sister than you sir" 


Question 2: 
 Interviewer (to a student girl candidate) - What is one morning you woke up & found that you were pregnant Girl ? 

 - I will be very excited and take an off, to celebrate with my husband. 
 Normally an unmarried girl will be shocked to hear this, but she managed it well. Why I should think it in the wrong way, she said later when asked 


Question 3: 
 Interviewer: He ordered a cup of coffee for the candidate. Coffee arrived kept before the candidate, then he asked what is before you? 

Candidate: Instantly replied "Tea" and got selected. 

You know how and why did he say "TEA" when he knows very well that coffee was kept before. 

(Answer: The question was "What is before you (U -alphabet) Reply was "TEA" ( T - alphabet), Alphabet "T" was before Alphabet "U" 


Question 4: 
 Where Lord Rama would have celebrated his "First Diwali"? People will start thinking of Ayodya, Mithila [Janaki's place], Lanka etc... 

But the logic is, Diwali was a celebrated as a mark of Lord Krishna Killing Narakasura. In Dusavataar, Krishnavathaar comes after Raamavathaar. 

So, Lord Rama would not have celebrated the Diwali At all! 


Question 5: 
 You are driving along in your car on a wild, stormy night, it's raining heavily, when suddenly you pass by a bus stop, and you see three people waiting for a bus: 

-- An old lady who looks as if she is about to die. 
-- An old friend who once saved your life. 
-- The perfect partner you have been dreaming about. 

Which one would you choose to offer a ride to, knowing very well that there could only be one passenger in your car? 

This is a moral/ethical dilemma that was once actually used as part of a job application. 

* You could pick up the old lady, because she is going to die, and thus you should save her first; 
* or you could take the old friend because he once saved your life, and this would be the perfect chance to ! pay him back. 
* However, you may never be able to find your perfect mate again... 

The candidate who was hired (out of 200 applicants) had no trouble coming up with his answer. Guess what was his answer? 

He simply answered: 

"I would give the car keys to my Old friend and let him take the lady to the hospital. I would stay behind and wait for the bus with the partner of my dreams." 

Sometimes, we gain more if we are able to give up our stubborn thought limitations. Never forget to "Think Outside of the Box." 


Question 6: 
 The interviewer asked to the candidate "This is your last question of the interview. Please tell me the exact position of the center of this table where u have kept your files."

Candidate confidently put one of his finger at some point at the table and told that this was the central point at the table. Interviewer asked how did u get to know that this being the central point of this table, then he answers quickly that sir u r not likely to ask any more question, as it was the last question that u promised to ask..... 

And hence, he was selected as because of his quick-wittedness.

Tuesday, March 8, 2011

Name of Nobel Awardees for Nobel Physics Prize

the Nobel Physics Prize has been awarded for both pioneering discoveries and groundbreaking inventions. The Nobel Prize in Physics is awarded by the Royal Swedish Academy of Sciences. In 1901 the very first Nobel Prize in Physics was awarded to Wilhelm Röntgen for his discovery of X-rays.
Year Name of Nobel Laureates
2010 Andre Geim, Konstantin Novoselov
2009 Charles Kuen Kao, Willard S. Boyle, George E. Smith
2008 Yoichiro Nambu, Makoto Kobayashi, Toshihide Maskawa
2007 Albert Fert, Peter Grünberg
2006 John C. Mather, George F. Smoot
2005 Roy J. Glauber, John L. Hall, Theodor W. Hänsch
2004 David J. Gross, H. David Politzer, Frank Wilczek
2003 Alexei A. Abrikosov, Vitaly L. Ginzburg, Anthony J. Leggett
2002 Raymond Davis Jr., Masatoshi Koshiba, Riccardo Giacconi
2001 Eric A. Cornell, Wolfgang Ketterle, Carl E. Wieman
2000 Zhores I. Alferov, Herbert Kroemer, Jack S. Kilby
1999 Gerardus ‘t Hooft, Martinus J.G. Veltman
1998 Robert B. Laughlin, Horst L. Störmer, Daniel C. Tsui
1997 Steven Chu, Claude Cohen-Tannoudji, William D. Phillips
1996 David M. Lee, Douglas D. Osheroff, Robert C. Richardson
1995 Martin L. Perl, Frederick Reines
1994 Bertram N. Brockhouse, Clifford G. Shull
1993 Russell A. Hulse, Joseph H. Taylor Jr.
1992 Georges Charpak
1991 Pierre-Gilles de Gennes
1990 Jerome I. Friedman, Henry W. Kendall, Richard E. Taylor
1989 Norman F. Ramsey, Hans G. Dehmelt, Wolfgang Paul
1988 Leon M. Lederman, Melvin Schwartz, Jack Steinberger
1987 J. Georg Bednorz, K. Alexander Müller
1986 Ernst Ruska, Gerd Binnig, Heinrich Rohrer
1985 Klaus von Klitzing
1984 Carlo Rubbia, Simon van der Meer
1983 Subramanyan Chandrasekhar, William Alfred Fowler
1982 Kenneth G. Wilson
1981 Nicolaas Bloembergen, Arthur Leonard Schawlow, Kai M. Siegbahn
1980 James Watson Cronin, Val Logsdon Fitch
1979 Sheldon Lee Glashow, Abdus Salam, Steven Weinberg
1978 Pyotr Leonidovich Kapitsa, Arno Allan Penzias, Robert Woodrow Wilson
1977 Philip Warren Anderson, Sir Nevill Francis Mott, John Hasbrouck van Vleck
1976 Burton Richter, Samuel Chao Chung Ting
1975 Aage Niels Bohr, Ben Roy Mottelson, Leo James Rainwater
1974 Sir Martin Ryle, Antony Hewish
1973 Leo Esaki, Ivar Giaever, Brian David Josephson
1972 John Bardeen, Leon Neil Cooper, John Robert Schrieffer
1971 Dennis Gabor
1970 Hannes Olof Gösta Alfvén, Louis Eugène Félix Néel
1969 Murray Gell-Mann
1968 Luis Walter Alvarez
1967 Hans Albrecht Bethe
1966 Alfred Kastler
1965 Sin-Itiro Tomonaga, Julian Schwinger, Richard P. Feynman
1964 Charles Hard Townes, Nicolay Gennadiyevich Basov, Aleksandr Mikhailovich Prokhorov
1963 Eugene Paul Wigner, Maria Goeppert-Mayer, J. Hans D. Jensen
1962 Lev Davidovich Landau
1961 Robert Hofstadter, Rudolf Ludwig Mössbauer
1960 Donald Arthur Glaser
1959 Emilio Gino Segrè, Owen Chamberlain
1958 Pavel Alekseyevich Cherenkov, Il´ja Mikhailovich Frank, Igor Yevgenyevich Tamm
1957 Chen Ning Yang, Tsung-Dao (T.D.) Lee
1956 William Bradford Shockley, John Bardeen, Walter Houser Brattain
1955 Willis Eugene Lamb, Polykarp Kusch
1954 Max Born, Walther Bothe
1953 Frits (Frederik) Zernike
1952 Felix Bloch, Edward Mills Purcell
1951 Sir John Douglas Cockcroft, Ernest Thomas Sinton Walton
1950 Cecil Frank Powell
1949 Hideki Yukawa
1948 Patrick Maynard Stuart Blackett
1947 Sir Edward Victor Appleton
1946 Percy Williams Bridgman
1945 Wolfgang Pauli
1944 Isidor Isaac Rabi
1943 Otto Stern
1942 No Nobel Prize was awarded this year.
1941 No Nobel Prize was awarded this year.
1940 No Nobel Prize was awarded this year.
1939 Ernest Orlando Lawrence
1938 Enrico Fermi
1937 Clinton Joseph Davisson, George Paget Thomson
1936 Victor Franz Hess, Carl David Anderson
1935 James Chadwick
1934 No Nobel Prize was awarded this year.
1933 Erwin Schrödinger, Paul Adrien Maurice Dirac
1932 Werner Karl Heisenberg
1931 No Nobel Prize was awarded this year.
1930 Sir Chandrasekhara Venkata Raman
1929 Prince Louis-Victor Pierre Raymond de Broglie
1928 Owen Willans Richardson
1927 Arthur Holly Compton, Charles Thomson Rees Wilson
1926 Jean Baptiste Perrin
1925 James Franck, Gustav Ludwig Hertz
1924 Karl Manne Georg Siegbahn
1923 Robert Andrews Millikan
1922 Niels Henrik David Bohr
1921 Albert Einstein
1920 Charles Edouard Guillaume
1919 Johannes Stark
1918 Max Karl Ernst Ludwig Planck
1917 Charles Glover Barkla
1916 No Nobel Prize was awarded this year.
1915 Sir William Henry Bragg, William Lawrence Bragg
1914 Max von Laue
1913 Heike Kamerlingh Onnes
1912 Nils Gustaf Dalén
1911 Wilhelm Wien
1910 Johannes Diderik van der Waals
1909 Guglielmo Marconi, Karl Ferdinand Braun
1908 Gabriel Lippmann
1907 Albert Abraham Michelson
1906 Joseph John Thomson
1905 Philipp Eduard Anton von Lenard
1904 Lord Rayleigh (John William Strutt)
1903 Antoine Henri Becquerel, Pierre Curie, Marie Curie, née Sklodowska
1902 Hendrik Antoon Lorentz, Pieter Zeeman
1901 Wilhelm Conrad Röntgen