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:

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

Ans 2:

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

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:

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

Ans 5:

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

Ans 6:

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

Ans 7:

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 8:

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

Ans 9:

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

Ans 10:

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

Ans 11:

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

Ans 12:

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

Ans 13:

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

Ans 14:

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

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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 6
It is Maya - 4 places

Ans 3:

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

Ans 4:

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

Ans 5:

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

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

Ans 1:

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

Ans 2:

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 3:

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

Ans 4:

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

Ans 5:

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

Ans 6:

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

Ans 7:

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

Ans 8:

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

Ans 9:

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

Ans 10:

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

Ans 11:

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

Ans 12:

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

Ans 13:

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

Ans 14:

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

Ans 15:

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

Ans 16:

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

Ans 17:

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

Ans 18:

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

Ans 19:

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

Ans 20:

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 21:

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

Ans 22:

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

Ans 23:

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

Ans 24:

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

Ans 25:

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

Risha Jakhotiya from Sanskriti School , Pune
Class : Class 3
the correct answer is B

Ans 2:

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

Ans 3:

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

Ans 4:

Kashika Goel from DPS Noida, Noida
Class : Class 7
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

Ans 5: (Master Answer)

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

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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 8

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