ISRO2015-13

Question

Six files $\text{F1, F2, F3, F4, F5}$ and $\text{F6}$ have $100, 200, 50, 80, 120, 150$ records respectively. In what order should they be stored so as to optimize act. Assume each file is accessed with the same frequency

• A. $\text{F3, F4, F1, F5, F6, F2}$
• B. $\text{F2, F6, F5, F1, F4, F3}$
• C. $\text{F1, F2, F3, F4, F5, F6}$
• D. Ordering is immaterial as all files are accessed with the same frequency.

Comments

what is the meaning of all files are accessed with same frequency?

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it uses B Tree to insert node...

Answer 1

Ans.A

Comments

answer is A.

Answer 2

For optimization of storage we can arrange the files in ascending order,i.e.,option A

Answer 3

If random access is considered: Option D

If sequential access is considered: Option A (arranged in increasing order)