A(n)occurs When a Transaction Executes a Query at Time T1,and

question 33

Multiple Choice

A(n) occurs when a transaction executes a query at time t1,and then it runs the same query at time t2,yielding additional rows that satisfy the query.

• A)phantom read
• B)dirty read
• C)uncommitted dependency
• D)nonrepeatable read

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Definitions:

Ethical Rationalizations

Justifications made to excuse or legitimize behavior that may be morally questionable or unethical.

Safe

A secure container used for the storage of valuable objects against theft or damage.

Unethical Behaviour

Actions or practices that violate social norms, laws, or standards of conduct, often causing harm or disadvantage to others.

Questionable Behaviour

Actions or patterns of actions that raise doubts about morality, legality, or appropriateness, possibly leading to ethical or legal scrutiny.