International Computer Science Olympiad Forum By SOF Olympiad Trainer - Page 159
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akashdeep from Presidium School , New Delhi
Subject :ICSO    Class : Class 4

Ans 1: (Master Answer)

Admin from revisewise, Noida
Class : Class 1
The correct answer is C because both the manual work as well as the human errors are minimized.

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akashdeep from Presidium School , New Delhi
Subject :ICSO    Class : Class 4

Ans 1:

Abhineet Nandy from DPS Whitefield, Bangalore
Class : Class 9
The answer is [c] Hollerith 1890 tabulating machine

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ADITYA KISHOR from dps, gaya
Subject :ICSO    Class : Class 7

Ans 1:

NAVEEN RAJ from Green park International school, Nammakal
Class : Class 8
it is magnetic tape

Ans 2:

Gouse Jani from Aditya talent school, Kakinada
Class : Class 7
Magnetic tape

Ans 3:

Manan from D.A.V. Public School, Koyla nagar, Dhanbad, Dhanbad
Class : Class 7
(D)Flash memory, because those are not portable but a flash drive is portable

Ans 4:

anshul gathoria from podar international school, CHHINDWARA
Class : Class 7
the answer is magnetic tape because in magnetic tape the information is encrypted magnetically

Ans 5:

RAHUL SINHA from D.A.V Public Koyla Nagar Dhanbad, dhanbad
Class : Class 7
Option c flash drive

Ans 6:

Atharv Deshmukh from Podar international school, Aurangabad
Class : Class 8
D

Ans 7:

Soham Agrawal from Elpro International School, Pune
Class : Class 9
(D)

Ans 8:

Tanishq Gidde from r.c.t.s pmm rotary school, ambernath
Class : Class 8
(C) Magnetic Tape

Ans 9:

Prasenjeet Tiwari from Delhi public school, Duliajan
Class : Class 7
The answer is magnetic tap

Ans 10:

aliya Afroz from Surendranath Centenary School , Ranchi
Class : Class 7
Option c is the answer

Ans 11:

Pisal Dhruv from Veer Bhagat Singh International School, Mumbai
Class : Class 7
flash drive

Ans 12:

KARTHI KESHWAR from VELLAMMAL BODHI CAMPUS, chennai
Class : Class 8
[C] Magnetic disk

Ans 13:

Prasenjeet Tiwari from Delhi public school, Duliajan
Class : Class 7
Answer is option c magnetic tapan

Ans 14:

Yash Rajak from Podar International School Wagholi, Pune
Class : Class 7
flash drive

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Samyaraj Chowdhury from DPS Ruby Park, Kolkata, Kolkata
Subject :ICSO    Class : Class 3

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Arshya from KV Meenambakkam, Chennai
Subject :ICSO    Class : Class 4

Ans 1:

ishit from EUROSCHOOL THANE, THANE WEST
Class : Class 7

Ans 2:

Ariha Ashish Khere from Swami Vivekanand High School, Mumbai
Class : Class 8
It is Maya - 4 places

Ans 3:

Parvanshu Sharma from Euro International School Gurgaon Sector-10, GURGAON
Class : Class 4
Maya and Sidhi 4 places

Ans 4:

Prakriti Singh from Ryan International School, Pune
Class : Class 4
Maya

Ans 5:

Rashi Soni from The Shishukunj International School , Indore
Class : Class 9
It was Maya 4 places

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Adiba Tanvir from Carmel Convent school, New Delhi
Subject :ICSO    Class : Class 5

Ans 1:

Bhabani Prasad from Narayan School, Kolkata
Class : Class 6
Ans is d

Ans 2:

Sanjeev Garg from Assumption Convent School, malout
Class : Class 6
D.

Ans 3:

Poulami Dan from Aditya Academi, Kolkata
Class : Class 5
d

Ans 4:

Krupaal M Shankar from Sri Vidya Mandir Education Society Malleswaram Bangalore, Bengaluru
Class : Class 9
the answer is d

Ans 5:

Yashvant from c.s.academy, erode
Class : Class 5
supa question da d than answer

Ans 6:

Asif Ekbal from SARASWATI DEVI PUBLIC SCHOOL , BAHARAMPUR
Class : Class 5
D will be the answer

Ans 7:

Adarsh Bhardwaj from Kendriya Vidyalaya , Visakhapatnam
Class : Class 5
D is the answer

Ans 8:

Asif Ekbal from SARASWATI DEVI PUBLIC SCHOOL , BAHARAMPUR
Class : Class 5
D will be the answer

Ans 9:

Jaytra Lohia from Lotus valley international school, noida, Noida
Class : Class 5
the answer should be D

Ans 10:

SANAJY GOPAL BHARTARIYA from ST. FIDELIS COLLEGE, LUCKNOW
Class : Class 6
d is the answer because as you can see in the fig. one block is left only

Ans 11:

Asif Ekbal from SARASWATI DEVI PUBLIC SCHOOL , BAHARAMPUR
Class : Class 5
D will be the answer

Ans 12:

Yashasvika from Euro World School, Sri Ganganagar
Class : Class 5
d

Ans 13:

Ayaan Sahoo from Delhi Public School, Nalconagar
Class : Class 6
The answer is d)

Ans 14:

Hrishikesh from Svem degloor, degloor
Class : Class 5
Answer is d

Ans 15:

Sayali Ambre from Seven Square Academy, Mumbai
Class : Class 5
d

Ans 16:

SANAJY GOPAL BHARTARIYA from ST. FIDELIS COLLEGE, LUCKNOW
Class : Class 6
d is the answer because as you can see in the fig. one block is left only

Ans 17:

Krupaal M Shankar from Sri Vidya Mandir Education Society Malleswaram Bangalore, Bengaluru
Class : Class 9
the answer is d

Ans 18:

Amlan Sahoo from DPS Newtown, Kolkata
Class : Class 5
i think d is answer

Ans 19:

Jaytra Lohia from Lotus valley international school, noida, Noida
Class : Class 5
the answer should be D

Ans 20:

monica jindal from British Co Ed high school, Patiala
Class : Class 7
D

Ans 21:

princamaiti maiti from Army Public School, Kolkata
Class : Class 7
D is the answer

Ans 22:

able antony from Indian school muscat, Muscat
Class : Class 5
the answer is d it is quiet confusing

Ans 23:

Bhabani Prasad from Narayan School, Kolkata
Class : Class 6
Ans is c

Ans 24:

Aniket kumar from kendriya vidyalaya, Delhi
Class : Class 8
d is right bro

Ans 25:

Mannan Rajesh from Manav Rachna International school, Gurugram
Class : Class 5
D will be the answer .

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Atul from Mount Carmel College, Lucknow
Subject :ICSO    Class : Class 6

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Samyaraj Chowdhury from DPS Ruby Park, Kolkata, Kolkata
Subject :ICSO    Class : Class 3

Ans 1: (Master Answer)

Admin from revisewise, Noida
Class : Class 1
The correct answer is C.

Ans 2:

Sai Kiran from Sai International school , Bhubaneswar
Class : Class 6

Ans 3:

Sai Kiran from Sai International school , Bhubaneswar
Class : Class 6
The answer is C

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Samyaraj Chowdhury from DPS Ruby Park, Kolkata, Kolkata
Subject :ICSO    Class : Class 3

Ans 1:

Shaurya Shinde from Goldcrest High Vashi, Navi Mumbai
Class : Class 8
Answer:A

Ans 2: (Master Answer)

Admin from revisewise, Noida
Class : Class 1
The correct answer is A.

Ans 3:

Iraj Singh from DPS Megacity, Kolkata
Class : Class 9
It should be B not A.

Ans 4:

Risha Jakhotiya from Indo Scott Global School, Pune
Class : Class 4
the correct answer is B

Ans 5:

Kashika Goel from DPS Noida, Noida
Class : Class 8
A is correct as if we want to jump cursor several spaces forward spacebar will take time to move several spaces forward hence pressing tab key will move cursor several spaces forward

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Samyaraj Chowdhury from DPS Ruby Park, Kolkata, Kolkata
Subject :ICSO    Class : Class 3

Ans 1: (Master Answer)

Admin from revisewise, Noida
Class : Class 1
The Dot Matrix printer is more suited when continuous paper stationery is used so the correct answer is A.

Ans 2:

Shreya Shruti from Airforce school , Bengaluru
Class : Class 9

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