In a Btree Structure,the Height of the Tree Determines the Number

question 67

True/False

In a Btree structure,the height of the tree determines the number of physical record accesses required to locate a particular key,with the cost of access being less than or equal to the height.

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Definitions:

Risk Premium

The extra return above the risk-free rate that investors require as compensation for the risk of an investment.

Simple CAPM

A model that describes the relationship between the risk of a security and its expected return, based on the premise that markets are efficient.

Risk-free Rate

The theoretical return on an investment with zero risk, typically represented by the yield on government bonds.

Expected Return

The expected return is the anticipated average return on an investment, considering both the probability of each outcome and the return of each outcome.