This FC0-U61 practice question tests your understanding of database fundamentals. Read the scenario carefully and evaluate each option against the stated constraints before committing to an answer. After answering, compare your reasoning against the explanation and wrong-answer breakdown below. Once you have made your selection, read the full explanation to reinforce the concept and understand why each distractor is designed to mislead on exam day.
A database must be restored to the exact state at 11:00 AM. The last full backup was at 10:00 PM previous day, and transaction log backups were taken every hour. What is the minimum to restore?
Clue words in this question
Noticing these words before you look at the options changes how you read each choice.
Clue: "minimum / minimize"
Why it matters: Asks for the least resource use — fewest addresses, smallest subnet, lowest overhead. Eliminate over-provisioned options even if they would technically work.
Full backup plus all transaction log backups from after full backup
Enables restoration to any point in time.
Transaction log backup only
Why wrong: Requires full backup as base.
Full backup only
Why wrong: Does not include changes since backup.
Full backup plus differential backup
Why wrong: Differential may not capture all point-in-time.
Answer choices
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
Full backup plus all transaction log backups from after full backup
To restore a database to a specific point in time (11:00 AM) when only full and transaction log backups exist, you must restore the most recent full backup (from 10:00 PM previous day) and then apply all subsequent transaction log backups in sequence. Transaction log backups contain all committed transactions up to the time of the backup, so applying them in order after the full backup brings the database to the exact state at the time of the last log backup (which would be 11:00 AM if the hourly log backup was taken at that time). Option A is correct because it includes the full backup and all transaction log backups taken after it, which is the minimum required for point-in-time recovery.
Key principle: Answer the scenario, not the keyword: identify the specific constraint before choosing the most familiar-sounding option.
Answer analysis
For each option: why learners choose it and why it is or isn't the right answer here.
Full backup plus all transaction log backups from after full backup
Why this is correct
Enables restoration to any point in time.
Clue confirmation
The clue word "minimum / minimize" in the question point toward this answer.
Related concept
Read the scenario before looking for a memorised answer.
Transaction log backup only
Why it's wrong here
Requires full backup as base.
Full backup only
Why it's wrong here
Does not include changes since backup.
Full backup plus differential backup
Why it's wrong here
Differential may not capture all point-in-time.
Common exam traps
The trap here is that candidates often think a differential backup can achieve point-in-time recovery, but differentials only capture changes up to a point, not the granular transaction-level detail needed to restore to an exact time like 11:00 AM.
Detailed technical explanation
In SQL Server, point-in-time recovery relies on the transaction log's ability to record every data modification. When restoring, the database enters a 'Restoring' state, and each log backup is applied using RESTORE LOG WITH NORECOVERY until the final log backup, which is applied WITH RECOVERY to bring the database online. The LSN (Log Sequence Number) chain ensures consistency; if any log backup in the sequence is missing, the restore fails because the log records are sequential and dependent.
Key takeaway
Answer the scenario, not the keyword: identify the specific constraint before choosing the most familiar-sounding option.
Real-world example
A practitioner preparing for the FC0-U61 exam encounters this exact type of scenario on the job. The correct answer here is not the most general option — it is the best answer for the specific constraint described. Answer the scenario, not the keyword: identify the specific constraint before choosing the most familiar-sounding option. Real exam questions reward reading the full scenario before eliminating options, because the constraint defines which answer fits.
What to study next
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FAQ
Database Fundamentals — This question tests Database Fundamentals — Read the scenario before looking for a memorised answer..
The correct answer is: Full backup plus all transaction log backups from after full backup — To restore a database to a specific point in time (11:00 AM) when only full and transaction log backups exist, you must restore the most recent full backup (from 10:00 PM previous day) and then apply all subsequent transaction log backups in sequence. Transaction log backups contain all committed transactions up to the time of the backup, so applying them in order after the full backup brings the database to the exact state at the time of the last log backup (which would be 11:00 AM if the hourly log backup was taken at that time). Option A is correct because it includes the full backup and all transaction log backups taken after it, which is the minimum required for point-in-time recovery.
Identify which exam domain this question belongs to, review the core concept, then practise similar questions from the same domain.
Yes — watch for: "minimum / minimize". Asks for the least resource use — fewest addresses, smallest subnet, lowest overhead. Eliminate over-provisioned options even if they would technically work.
Read the scenario before looking for a memorised answer.
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Last reviewed: Jun 25, 2026
This FC0-U61 practice question is part of Courseiva's free CompTIA certification practice question bank. Courseiva provides original exam-style practice questions with explanations, topic-based practice, mock exams, readiness tracking, and study analytics to help learners prepare for the FC0-U61 exam.
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