Question

3. Most widely used structure for recording database modifications is called
A. Scheduling
B. Buffering
C. Log
D. Blocking​

Answer 1

Answer:

C. log

Explanation:

The log is a sequence of log records, recording all the update activities in the database

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Answer 2

Answer:

C. Log is the

answer

Explanation:

a sequence of log records recording all update activity in database