International Computer Science Olympiad Forum By SOF Olympiad Trainer - Page 81
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ARYAN DAS from LOKHANDWALA FOUNDATION SCHOOL, MUMBAI
Subject :ICSO    Class : Class 4

Ans 1:

Saarth Agrawal from Podar International School , Mumbai
Class : Class 6
Please please please please please please please please please please please please please please please explain

Ans 2:

Aradhya from Dav Public school BRS Nagar, ludhiana
Class : Class 6

Ans 3:

Divij Chaudhry from SFHS, Chandigarh
Class : Class 4
Answer: C

Ans 4:

Divij Chaudhry from SFHS, Chandigarh
Class : Class 4
Answer : A

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ARYAN DAS from LOKHANDWALA FOUNDATION SCHOOL, MUMBAI
Subject :ICSO    Class : Class 4

Ans 1:

akshit mishra from st xavier's high school, ledupur ashapur varanasi
Class : Class 2
Ans - Library

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SAMRIDDHI from Chirec International School, Hyderabad
Subject :ICSO    Class : Class 4

Ans 1:

vineet8026@gmail.com from dps, Doha
Class : Class 1

Ans 2: (Master Answer)

Admin from revisewise, Noida
Class : Class 1

Answer:A


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SAMRIDDHI from Chirec International School, Hyderabad
Subject :ICSO    Class : Class 4

Ans 1: (Master Answer)

Admin from revisewise, Noida
Class : Class 1

Answer:D

First generation computers used punched cards for data input, output, and storage. Printers, disk storage, etc. was not available then.


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SAMRIDDHI from Chirec International School, Hyderabad
Subject :ICSO    Class : Class 4

Ans 1: (Master Answer)

Admin from revisewise, Noida
Class : Class 1

The correct answer is Option B. 


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Sudhir from Chitrakoota School, Bangalore
Subject :ICSO    Class : Class 4

Ans 1: (Master Answer)

Admin from revisewise, Noida
Class : Class 1

Answer:B

The given image is of vacuum tube which was used in first generation of computers.


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Sudhir from Chitrakoota School, Bangalore
Subject :ICSO    Class : Class 4

Ans 1: (Master Answer)

Admin from revisewise, Noida
Class : Class 1

Answer:C


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ARYAN DAS from LOKHANDWALA FOUNDATION SCHOOL, MUMBAI
Subject :ICSO    Class : Class 4

Ans 1: (Master Answer)

Admin from revisewise, Noida
Class : Class 1

Answer:C


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ARYAN DAS from LOKHANDWALA FOUNDATION SCHOOL, MUMBAI
Subject :ICSO    Class : Class 4

Ans 1:

Saarth Agrawal from Podar International School , Mumbai
Class : Class 6
Please explain

Ans 2: (Master Answer)

Admin from revisewise, Noida
Class : Class 1

Answer:B


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JASH SAMPAT from TREE HOUSE HIGH SCHOOL, VASAI
Subject :ICSO    Class : Class 4

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