Question 23 – ISRO-2018
January 5, 2024ER-Model
January 6, 2024ISRO-2018
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Question 19
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X→ Bwd→ Fwd = X→ Fwd; X→ Fwd → Bwd = X→ Bwd ;
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X→ Bwd.Fwd = X→ Fwd ; X.Fwd→ Bwd = X→ Bwd ;
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X.Bwd→ Fwd = X.Bwd ; X→ Fwd.Bwd = X.Bwd ;
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X→ Bwd→ Fwd = X→ Bwd ; X→ Fwd→ Bwd = X→ Fwd;
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Question 19 Explanation:
Let the element just before x be y and that just after be z. In order to link y to z,
we need x→ Bwd→ Fwd = x.
Fwd and in order to link z to y, we need x→ Fwd→ Bwd=x→ Bwd.
we need x→ Bwd→ Fwd = x.
Fwd and in order to link z to y, we need x→ Fwd→ Bwd=x→ Bwd.
Correct Answer: A
Question 19 Explanation:
Let the element just before x be y and that just after be z. In order to link y to z,
we need x→ Bwd→ Fwd = x.
Fwd and in order to link z to y, we need x→ Fwd→ Bwd=x→ Bwd.
we need x→ Bwd→ Fwd = x.
Fwd and in order to link z to y, we need x→ Fwd→ Bwd=x→ Bwd.