Exam (elaborations) EMSISS ISOL 631 Operation Security QUIZ 9 Answers

Exam (elaborations) EMSISS ISOL 631 Operation
Security quiz 9 answers


Question 1
Measures that are taken to prevent one user's work from inappropriately
influencing another user's work are called:
Select one:

a. concurrency control.
b. checkpoint.
c. database recovery.
d. database logging.
e. interleaving.


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The correct answer is: concurrency control.

Question 2
A series of actions to be taken on the database such that either all actions are
completed successfully, or none of them can be completed, is known as a:
Select one:

a. checkpoint.
b. log.
c. lock.

d. transaction.
e. concurrent.

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The correct answer is: transaction.


Question 3
In the context of transaction management, ACID stands for:
Select one:
a. Atomicity, Concurrency, Isolation, Durability
b. Autonomy, Concurrency, Isolation, Durability

c. Atomicity, Consistency, Isolation, Durability
d. Atomicity, Consistency, Independence, Durability

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The correct answer is: Atomicity, Consistency, Isolation, Durability


Question 4

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