New Year Sale 2026! Hurry Up, Grab the Special Discount - Save 25% - Ends In 00:00:00 Coupon code: SAVE25
Welcome to Pass4Success

- Free Preparation Discussions
Mail Us support@pass4success.com
Location US
Mob_nav_barsMENU

MongoDB C100DBA Exam - Topic 1 Question 65 Discussion

Actual exam question for MongoDB's C100DBA exam
Question #: 65
Topic #: 1
[All C100DBA Questions]

The oplog (operations log) is a special capped collection that keeps a rolling record of all operations that modify the data stored in your databases. All the replica set members contain a copy of the oplog in the following collection:

Show Suggested Answer Hide Answer
Suggested Answer: A

by Ryan at Feb 02, 2023, 09:49 AM

Limited Time Offer

25%

Off

Get Premium C100DBA Questions as Interactive Web-Based Practice Test or PDF

Contribute your Thoughts:

0/2000 characters
Submit Cancel
Hershel
4 months ago
Wait, are you sure? I always thought it was something else!
upvoted 0 times
...
Carolann
4 months ago
Totally agree, it's local.oplog.rs. No doubt about it!
upvoted 0 times
...
Albina
4 months ago
Yeah, local.oplog.rs makes sense, but why "local"?
upvoted 0 times
...
Isaiah
4 months ago
I thought it was just called oplog.rs, but I guess not.
upvoted 0 times
...
Kanisha
4 months ago
It's definitely local.oplog.rs for replica sets!
upvoted 0 times
...
Adaline
5 months ago
I'm pretty confident that the oplog is in a collection called oplog.rs, but I can't remember if it's just that or if it has to include the database name.
upvoted 0 times
...
Titus
5 months ago
I feel like I saw something about the oplog being part of the database name, but that doesn't seem right for this question.
upvoted 0 times
...
Emile
5 months ago
I remember practicing a question about replica sets, and I think the correct answer was local.oplog.rs, but I could be mixing it up with something else.
upvoted 0 times
...
Avery
5 months ago
I think the oplog is stored in the local database, but I'm not entirely sure if it's specifically called local.oplog.rs.
upvoted 0 times
...
Sylvie
5 months ago
Assessing testers solely on how many failures they find? That seems like it could lead to some unhealthy behaviors. I'll keep that in mind.
upvoted 0 times
...
Norah
5 months ago
This seems like a straightforward question about managing risk assessment bias. I'd focus on evaluating and documenting the bias, then communicating it to management.
upvoted 0 times
...
Tonette
9 months ago
Wait, is the oplog stored in the 'local' database or the 'local.oplog.rs' collection? I'm so confused, time to phone a friend!
upvoted 0 times
...
Meghann
9 months ago
Option A seems right to me. The oplog has to be specific to each replica set, so it makes sense that it would have the replica set ID in the collection name.
upvoted 0 times
...
Jenise
9 months ago
Haha, I bet the correct answer is option C. Gotta love those sneaky database names with extra periods!
upvoted 0 times
Leonie
8 months ago
Marquetta: Thanks for the clarification!
upvoted 0 times
...
Marquetta
8 months ago
Stanton: Nope, it's definitely D) local.oplog.rs
upvoted 0 times
...
Stanton
8 months ago
User 2: Oh really? I thought it was option A) .oplog.rs
upvoted 0 times
...
Enola
8 months ago
User 1: Actually, the correct answer is option D) local.oplog.rs
upvoted 0 times
...
...
Sommer
9 months ago
I think it's option B. The oplog is a standalone collection named 'oplog.rs', not tied to a specific replica set ID or database.
upvoted 0 times
Glenn
8 months ago
I think it's option B. The oplog is a standalone collection named 'oplog.rs', not tied to a specific replica set ID or database.
upvoted 0 times
...
Tommy
8 months ago
D) local.oplog.rs
upvoted 0 times
...
Cammy
8 months ago
C) ..oplog.rs
upvoted 0 times
...
Cary
8 months ago
B) oplog.rs
upvoted 0 times
...
Helaine
8 months ago
A) .oplog.rs
upvoted 0 times
...
...
Jannette
10 months ago
I'm pretty sure it's option D. The oplog is stored in the local database, which is a special database that's not part of the normal data storage.
upvoted 0 times
Vicente
8 months ago
I agree, the oplog is stored in the local database
upvoted 0 times
...
Denna
8 months ago
B) oplog.rs
upvoted 0 times
...
Lavina
8 months ago
I think it's D) local.oplog.rs
upvoted 0 times
...
Corinne
8 months ago
A) .oplog.rs
upvoted 0 times
...
Dorthy
8 months ago
D) local.oplog.rs
upvoted 0 times
...
Tenesha
8 months ago
B) oplog.rs
upvoted 0 times
...
Sylvia
8 months ago
I think it's D) local.oplog.rs
upvoted 0 times
...
Alberto
8 months ago
A) .oplog.rs
upvoted 0 times
...
...
Wenona
11 months ago
I'm not sure, but I think it's A) .oplog.rs.
upvoted 0 times
...
Carey
11 months ago
I agree with Ahmed, because the oplog is stored in the local database.
upvoted 0 times
...
Ahmed
11 months ago
I think the answer is D) local.oplog.rs.
upvoted 0 times
...

Save Cancel