computer revision

WHO INVENTED NAPIER'S BONE?

• BLAISE PASCAL

• WILLIAM MAUCHLY

• HERMAN HOLLERITH

• JOHN NAPIER

WHAT IS THE FIRST ELECTROMECHANICAL COMPUTER ?

• MARK-I

• ENIAC

• ABC

• Pascaline

WHO ESTABLISHED IBM ?

• HERMAN HOLLERITH

• LADY ADA

• CHARLES BABBAGE

• JOHN NAPIER

WHAT IS THE FULL FORM OF "ENIAC"?

• ELECTRONIC NUMERATOR INTEGRATOR AND CALCULATOR

• ELECTRONIC NUMERATOR INTEGRATOR AND CONNECTOR

• ELECTRO NUMERICAL INTO AND CALCULATOR

• ELECTRONIC NUMERATOR INTEGRATING AUTOMATIC CALCULATOR

WHO IS CONSIDERED AS THE FIRST PROGRAMMER OF COMPUTER ?

• Bill Gates
• Steve Jobs
• Charles Babbage
• Ada Lovelace

THE NUMBER SYSTEM WHICH HAS ONLY TWO NUMBERS I.E 0 AND 1 IS CALLED.....?

• Decimal
• Binary
• Octal
• Hexadecimal

THE GIVEN NUMBER "11F7" IS...............................NUMBER SYSTEM

• Binary

• Decimal

• Hexadecimal

• Octal

OCTAL NUMBER SYSTEM HAS THE FOLLOWING NUMBERS..

• 0-7
• 0-8
• 0-9
• 0-10

1+1= ______ IN BINARY

• 10
• 01
• 11
• 100

WHAT DO WE GET IF WE MULTIPLY 1*1 IN BINARY?

• 1

• 10
• 11
• 00