International Computer Science Olympiad Forum By SOF Olympiad Trainer - Page 11

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Subject :ICSO    Class : Class 4

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Subject :ICSO    Class : Class 4

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Class : Class 4

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Subject :ICSO    Class : Class 8

Which of the following statements are false?
(i) Tracheoles allow diffusion of respiratory gases to the cells and tissues of insects like cockroaches.
(ii) Yeasts respire aerobically, therefore, they are used to make wine and beer.
(iii) On an average, a healthy human breathes 12-16 times per minute.
(iv) Capacity of human lungs for air in a healthy person is 1500 mL.
(v) Sneezing expels the foreign particles from the inhaled air.

A(i), (ii) and (v) only
B(i), (ii) and (iii) only
C(ii) and (iv) only
D(ii) and (v) only


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Subject :ICSO    Class : Class 8

Read the following statements and select the most appropriate answer.
Statement 1 : A plane mirror produces real, erect image for any position of the object.
Statement 2 : Plane mirror has infinite focal length.

ABoth statements 1 and 2 are true and statement 2 is correct explanation for statement 1.
BBoth statements 1 and 2 are true but statement 2 is not a correct explanation for statement 1.
CStatement 1 is true and statement 2 is false.
DStatement 1 is false and statement 2 is true.


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Subject :ICSO    Class : Class 7

Match the icons given in Column-I with their names given in Column-II.

Column-I Column-II
(A) (i) Office
(B) (ii) OneDrive
(C) (iii) Bing


A(A)-(iii), (B)-(i), (C)-(ii)
B(A)-(iii), (B)-(ii), (C)-(i)
C(A)-(ii), (B)-(i), (C)-(iii)
D(A)-(i), (B)-(ii), (C)-(iii)


SOF, the first image is that of the Bing search engine by Microsoft, the second image is that of OneDrive and the third image is that of Microsoft Office. Hence, the answer would be Option B and not Option A. Hope you understand and will rectify this error ASAP.

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Subject :ICSO    Class : Class 4

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Subject :ICSO    Class : Class 5

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Subject :ICSO    Class : Class 2

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Class : Class 2
home should be correct answer, b nd d both are enter

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Subject :ICSO    Class : Class 7

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Subject :ICSO    Class : Class 6

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