Most DBMSs Operate in One of Two Optimization Modes: Cost-Based

question 38

Multiple Choice

Most DBMSs operate in one of two optimization modes: cost-based or rule-based.Others automatically determine the ____ based on whether database statistics are available.

• A) data cache
• B) SQL cache
• C) sort cache
• D) optimization mode

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Definitions:

Cash Balance

The amount of cash a company or an individual has on hand at any given time, reflecting the liquidity and ability to meet immediate obligations.

Deposits

Deposits involve the placing of funds into a bank account or towards a particular service, ensuring the availability of the funds when needed.

Stephen Clark Wholesale

A specific business name, presumably engaged in the wholesale distribution of goods.

Check Register

A record book or ledger for tracking checks written, deposits made, and the current balance of a checking account.