What Concurrent Processing Problem Occurs When a Transaction Reads a Changed

question 25

Multiple Choice

What concurrent processing problem occurs when a transaction reads a changed record that has not been committed to the database?

• A) Nonrepeatable reads
• B) Phantom reads
• C) Dirty reads
• D) Serialized reads
• E) Unlocked reads

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Definitions:

Appraisal Rights

The right of shareholders to have their shares appraised and to receive monetary compensation in lieu of accepting the terms of certain corporate actions, like mergers.

Shareholder Meeting

is a gathering of a company's shareholders, held to discuss the company's performance, elect the board of directors, and make other decisions affecting the company.

Adequate Compensation

Fair and reasonable payment or reimbursement for services, losses, or expenses incurred.

Legal Requirements

Obligatory laws or regulations that individuals or entities must adhere to.