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.
Feedback
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.
Feedback
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
Feedback
The correct answer is: Atomicity, Consistency, Isolation, Durability
Question 4
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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.
Feedback
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.
Feedback
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
Feedback
The correct answer is: Atomicity, Consistency, Isolation, Durability
Question 4
https://www.coursehero.com/file/43747356/Quiz9docx/
, This study source was downloaded by 100000829905765 from CourseHero.com on 08-04-2021 16:33:59 GMT -05:00
https://www.coursehero.com/file/43747356/Quiz9docx/
