Which of the Following Will Cause a Deadlock

question 8

Multiple Choice

Which of the following will cause a deadlock?

• A) Transaction T1 requests an exclusive lock on data A at the same time as transaction T2
• B) Simultaneously, transaction T2 places an exclusive lock on data B, then requests one on data A
• C) Transaction T1 places an exclusive lock on data A, then transaction T2 requests a shared lock on data A
• D) Transaction T1 places an exclusive lock on data A, then requests one on data
• E) Transaction T1 and T2 modify data A without any lock

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Definitions:

Product Life Cycle

The stages through which a product goes from development and introduction to the market, through growth and maturity, and eventually to decline and possibly discontinuation.

Product Strategy

Involves planning and decision-making related to the development, marketing, and selling of products to meet the goals of a business.

Components

The individual parts or elements that make up a larger product or system.

Product Changes

Modifications or updates made to the specifications, design, or features of a product.