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A Dockerfile contains the statements:
COPY data/ /data/
VOLUME /data
What happens when the resulting container is started without any additional volume configuration? (Choose two correct answers.)
Suggested Answer: C
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33 comments · newest first
MA
Martha
11 months ago
No way, an error won't be raised just because /data/ has data!
JE
Jessenia
12 months ago
I think existing files from the image are copied to the new volume.
JO
Joye
12 months ago
Wait, does that mean changes in /data/ won't affect the image?
TI
Titus
12 months ago
Totally agree, the existing files won't be available.
CA
Carline
1 year ago
A new volume is created and mounted to /data/ within the new container.
GO
Goldie
1 year ago
I recall that when a volume is created, it doesn't raise an error, so option D seems unlikely. I think option E is definitely correct.
KI
Kizzy
1 year ago
I feel like option C could be right since it mentions copying existing files to the volume, but I need to double-check that.
LE
Leanna
1 year ago
I'm not entirely sure, but I remember something about volumes not affecting the original image, so maybe option B is wrong?
LU
Ludivina
1 year ago
I think option A might be correct because when a volume is mounted, it can hide the files in the image.
TR
Trina
1 year ago
This seems pretty straightforward. The key is to prevent duplicate colors, so I'll definitely create a unique constraint on the hex value column. As for the other actions, marking the hex value as business required makes sense, and creating alternate keys could be useful for querying the data.
SH
Shoshana
1 year ago
Okay, let's see. Service-orientation is all about modular, reusable software components, right? I'm guessing the answer is Fluid Dynamics since that's not really a software engineering concept.
QU
Queenie
1 year ago
Okay, I've got this. The key is to set the email option correctly for the customer's document sending profile. I'll select the right combination of options to make sure the invoices get sent properly.
AR
Arlean
1 year ago
Ah, the age-old question: what happens when you mix Docker, data, and a dash of confusion? I'm going with a wild card answer: the container starts dancing the macarena.
AN
Antonio
1 year ago
Wait, what? Dockerfiles and volumes? Is this a cooking exam or something? I thought we were here to learn how to juggle chainsaws.
EM
Emilio
1 year ago
This is easy peasy! The correct answers are C and E. Now, where's the coffee dispenser in this exam hall?
LA
Lanie
1 year ago
I think you're right. Let's find that coffee dispenser!
AR
Arthur
1 year ago
E) A new volume is created and mounted to /data/ within the new container.
VI
Vinnie
1 year ago
C) Existing files from /data/ in the image are copied to the new volume.
LI
Lisha
1 year ago
A) Files existing in /data/ in the image are not available in the running container.
CA
Carman
1 year ago
Ooh, this is a good one. I'm going to go with B and D. No wait, that can't be right. What was the question again?
LE
Leatha
1 year ago
User3: E) A new volume is created and mounted to /data/ within the new container.
OR
Oretha
1 year ago
User2: C) Existing files from /data/ in the image are copied to the new volume.
AD
Adelina
1 year ago
User1: A) Files existing in /data/ in the image are not available in the running container.
HE
Helene
1 year ago
Ah, I know this one! The correct answers are C and E. The existing files will be copied to the new volume, and a new volume will be created and mounted to /data/.
WI
Winfred
1 year ago
That makes sense, thanks for clarifying!
AU
Audria
1 year ago
Yes, and a new volume will be created and mounted to /data/ within the new container.
CY
Cyndy
1 year ago
I think you're right, the existing files will be copied to the new volume.
TE
Terrilyn
1 year ago
Hmm, this seems like a tricky one. I'm thinking it's either A or E, but I'm not entirely sure.
AB
Abel
1 year ago
User2: I agree, and also E) A new volume is created and mounted to /data/ within the new container.
GL
Glory
1 year ago
User1: I think it's A) Files existing in /data/ in the image are not available in the running container.
ST
Stephania
1 year ago
I'm not sure about that. I think it's C and E because existing files from /data/ in the image are copied to the new volume.
LA
Lauran
2 years ago
I agree with you, Octavio. When no additional volume is configured, existing files are not available in the running container and a new volume is created.
OC
Octavio
2 years ago
I think the correct answers are A and E.