International Computer Science Olympiad Forum By SOF Olympiad Trainer - Page 45
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Raj wardhan from St. Thomas School, Ranchi
Subject :ICSO    Class : Class 5

Ans 1:

Advika Narkar from The Shishukunj International School, Jhalaria Campus, Indore
Class : Class 7
It should be both A and B because in blu-ray disc (BD), the data is read by blue- violet laser, hence the name.

Ans 2:

Arnav Poul from Navrachana School, Vadodara
Class : Class 5

Ans 3:

Purohit Mohit Viralbhai from SDA higher secondary school, ahemdabad
Class : Class 5
Option D is correct The data is read by much smaller blue violet laser and also the pits on the CD are the largest,of medium size on the DVD and smallest on the Blu-ray disc

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Raj wardhan from St. Thomas School, Ranchi
Subject :ICSO    Class : Class 5

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Krishiv Kedia from Utpal shanghvi global school, Mumbai
Subject :ICSO    Class : Class 6

Ans 1:

Ishan Shankar from Delhi Public School, Dhanbad
Class : Class 7
b

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J JAYANTH from bhavans Rajaji Vidhyashram , chennai
Subject :ICSO    Class : Class 3

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Arnav Singh from Ryan International School, Mumbai
Subject :ICSO    Class : Class 5

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J JAYANTH from bhavans Rajaji Vidhyashram , chennai
Subject :ICSO    Class : Class 3

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Saanvi Sahoo from HAL GNANAJYOTI SCHOOL, Bangalore
Subject :ICSO    Class : Class 4

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Ashmi Narkar from The Shishukunj International School, Jhalaria Campus, Indore
Subject :ICSO    Class : Class 6

Ans 1:

Rishik De Sarkar from Delhi Public School Gurgaon, Gurgaon
Class : Class 7
but why?

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Sampaan Som from Apeejay School Bhubaneswar, Bhubaneswar
Subject :ICSO    Class : Class 5

Ans 1:

Pratham Bhardwaj from Jayshree Periwal Global School, Patna
Class : Class 5
Option D is correct

Ans 2:

Purohit Mohit Viralbhai from SDA higher secondary school, ahemdabad
Class : Class 5
Option D CAN be the correct answer

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Kashika Goel from DPS Noida, Noida
Subject :ICSO    Class : Class 3

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