HISTORY OF COMPUTERS

MEANING OF PC

• COMPUTER

• PERSONALIZED

  COMPUTER

• PERSONAL

  COMPUTER

• PRE

  COMPUTER

THE EARLIEST CALCULATING DEVICE

• CLOCK

• ABACUS

• DIFFERENCE

  ENGINE

• NONE OF THESE

THE WORD ABACUS DERIVED FROM ABAX, A WORD FROM

• LATIN LANGUAGE

• GREEK LANGUAGE

• ENGLISH LANGUAGE

• ANCIENT EGYPT

THE LOWRER DECK OF AN ABACUS IS KNOWN AS

• HEAVEN

• SKY

• NONE OF THESE

• EARTH

WHO INVENTED SLIDE RULES

• JOHN NAPIER

• WILLIAM OUGHTRED

• GOTTFRIED LEIBNITZ

• BLAISE PASCAL

WHEN WAS PASCALINE INVENTED

• 1617

• 1620

• 1642

• 1836

WHO USED PUNCHED CARDS PARTICALLY FOR THE FIRST TIME IN THE HISTORY OF COMPUTERS

• CHARLES BABBAGE

• DR HERMAN HOLLERITH

• HOWARD AIKIN

• JOSEPH JAQUARD

WHEN DID CHARLES BABBAGE CONCIEVED ANALYTICAL ENGINE

• 1642

• 1837

• 1880

• NONE OF THESE

WHICH OF THE FOLLOWING IS CONSIDERED FIRST COMPUTER IN THE WORLD

• MARK I

• ABC

• Z3

• NONE OF THESE