International Computer Science Olympiad Forum By SOF Olympiad Trainer - Page 52
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Pournami from Lexicon International School Wagholi, Pune
Subject :ICSO    Class : Class 4

Ans 1:

Kanishka Ajwani from DAV International School, Ahmedabad
Class : Class 4
Charles Simonyi

Ans 2:

USHASHI CHAKRABARTI from INDUS VALLEY WORLD SCHOOL, CALCUTTA
Class : Class 6
Charles Simonyi

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Aryan Sirohi from mount litera zee school, Bengaluru
Subject :ICSO    Class : Class 4

Ans 1:

lakshya from Ryan international school icse dumas surat, Surat
Class : Class 4
Cai Lun

Ans 2:

Kanishka Ajwani from DAV International School, Ahmedabad
Class : Class 4
A chinese man named Cai Lun

Ans 3:

Karan Chavan from GIIS,Chinchwad, Pune
Class : Class 5
China

Ans 4:

John Calvin from vaels billabong, kottiwakkam
Class : Class 7
chinese found many things and among them paper is one thing they invented

Ans 5:

John Calvin from vaels billabong, kottiwakkam
Class : Class 7
why do you post your name in a olympiad place you are crazy

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USHASHI CHAKRABARTI from INDUS VALLEY WORLD SCHOOL, CALCUTTA
Subject :ICSO    Class : Class 4

Ans 1:

Sadhana Sikarwar from Neiil World School morena, Morena
Class : Class 8
Body Area Network

Ans 2:

Kanishka Ajwani from DAV International School, Ahmedabad
Class : Class 4
body area network

Ans 3:

Aryan Sirohi from mount litera zee school, Bengaluru
Class : Class 4
body area network

Ans 4:

Adwait Shiva from Udgam School For Children, Ahemdabad
Class : Class 9
Body Area Network

Ans 5:

Arka Chakraborty from St. Patrick's Academy, Bengaluru, Bengaluru
Class : Class 4
building area network

Ans 6:

Nandana from St Thomas Residential School, Trivandrum
Class : Class 10
Body Area Network

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A Andrew from Lalaji Memorial Omega International School, Chennai
Subject :ICSO    Class : Class 4

Ans 1:

Aryan Sirohi from mount litera zee school, Bengaluru
Class : Class 4
chinese in 16th century around 500 bc

Ans 2:

Pournami from Lexicon International School Wagholi, Pune
Class : Class 10
of course the Chinese people

Ans 3:

Shriya from Vibgyor High , Bengaluru
Class : Class 6
The Chinese

Ans 4:

USHASHI CHAKRABARTI from INDUS VALLEY WORLD SCHOOL, CALCUTTA
Class : Class 6
The people of China invented the Abacus around 500 B.C.

Ans 5:

Udayan Sindhu Chaudhuri from Bluebells School International , New Delhi
Class : Class 9
the chinese

Ans 6:

Aaryav Tiwari from DPS VK, Delhi
Class : Class 5
The Chinese

Ans 7:

Nandana from St Thomas Residential School, Trivandrum
Class : Class 10
Chinese people

Ans 8:

ARNAV GARG from PRUDENCE SCHOOL, New Delhi
Class : Class 10
Chinese in 16th century

Ans 9:

kunal from abhinav cbsc english school, Pune
Class : Class 5
Chinese in 16th century

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sarvagya from DPSG, Ghaziabad
Subject :ICSO    Class : Class 4

Ans 1:

Aryan Sirohi from mount litera zee school, Bengaluru
Class : Class 4
a multi function device is used where there is a lot of work to be done.eg:fax,telephone,printer etc

Ans 2:

Merina James from Doha Modern Indian School, Doha
Class : Class 8
Mostly in offices where a lot of communication is needed

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sarvagya from DPSG, Ghaziabad
Subject :ICSO    Class : Class 4

Ans 1:

Anil Bansal from ashiana public school, Chandigarh
Class : Class 4
a person more educated than you

Ans 2:

John Calvin from vaels billabong, kottiwakkam
Class : Class 7
A SENSOR IS A THING WHICH CAN SENSE ALMOST EVERYTHING ONE COMMONLY USED SENSOR IS SOUND SENSOR

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sarvagya from DPSG, Ghaziabad
Subject :ICSO    Class : Class 4

Ans 1:

Merina James from Doha Modern Indian School, Doha
Class : Class 8
Fingerprint sensor

Ans 2:

Aryan Sirohi from mount litera zee school, Bengaluru
Class : Class 4
a fingerprint sensor,eyeball sensor

Ans 3:

Anil Bansal from ashiana public school, Chandigarh
Class : Class 4
finger print sensor

Ans 4:

Aarush Semwal from DPS Noida, Noida
Class : Class 4
eyeball sensor

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Nandana from St Thomas Residential School, Trivandrum
Subject :ICSO    Class : Class 4

Ans 1:

Nandana from St Thomas Residential School, Trivandrum
Class : Class 10
William Oughtred

Ans 2:

USHASHI CHAKRABARTI from INDUS VALLEY WORLD SCHOOL, CALCUTTA
Class : Class 6
John Napier invented the logarithm.His logaritms were published in 1614.

Ans 3:

Namratha from JGRVK, Bengaluru
Class : Class 5
Nandana you are wrong the right answer is John Napier

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Nandana from St Thomas Residential School, Trivandrum
Subject :ICSO    Class : Class 4

Ans 1: (Master Answer)

Admin from revisewise, Noida
Class : Class 1
The slide rule, also known colloquially in the United States as a slipstick, is a mechanical analog computer. The slide rule is used primarily for multiplication and division, and also for functions such as exponents, roots, logarithms, and trigonometry, but typically not for addition or subtraction. William Oughtred invented it.

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Namratha from JGRVK, Bengaluru
Subject :ICSO    Class : Class 4

Ans 1:

Udayan Sindhu Chaudhuri from Bluebells School International , New Delhi
Class : Class 9
floppy disc

Ans 2:

Merina James from Doha Modern Indian School, Doha
Class : Class 8
A Compact Disk

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