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Exam AZ-303 topic 3 question 2 discussion

Actual exam question from Microsoft's AZ-303

Question #: 2
Topic #: 3

Note: This question is part of a series of questions that present the same scenario. Each question in the series contains a unique solution that might meet the stated goals. Some question sets might have more than one correct solution, while others might not have a correct solution.
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You have a server named Server1 that runs Windows Server 2019. Server1 is a container host.
You are creating a Dockerfile to build a container image.
You need to add a file named File1.txt from Server1 to a folder named C:\Folder1 in the container image.
Solution: You add the following line to the Dockerfile.
ADD File1.txt C:/Folder1/
You then build the container image.
Does this meet the goal?

A. Yes
B. No

Show Suggested Answer

Suggested Answer: B 🗳️
Copy is the correct command to copy a file to the container image. The ADD command can also be used. However, the root directory is specified as '/' and not as
'C:/'.
Reference:
https://docs.docker.com/develop/develop-images/dockerfile_best-practices/#add-or-copy https://docs.docker.com/engine/reference/builder/

by Bbg1 at Jan. 2, 2021, 8:52 p.m.

Comments

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Bbg1

Highly Voted 4 years, 7 months ago

Yes, Considerations for running ADD with Windows On Windows, the destination format must use forward slashes. For example, these are valid ADD instructions: Dockerfile ADD test1.txt /temp/ ADD test1.txt c:/temp/

upvoted 51 times

TheAzureArchitect

3 years, 8 months ago

https://docs.microsoft.com/en-us/virtualization/windowscontainers/manage-docker/manage-windows-dockerfile#examples-of-using-add-with-windows

upvoted 2 times

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azurecert2021

Highly Voted 4 years, 6 months ago

answer should be yes as following are the correct format according to below URL COPY test1.txt /temp/ COPY test1.txt c:/temp/ COPY source /sqlite/ COPY config* c:/temp/ ADD test1.txt /temp/ ADD test1.txt c:/temp/ ADD source /sqlite/ ADD config* c:/temp/ https://docs.microsoft.com/en-us/virtualization/windowscontainers/manage-docker/manage-windows-dockerfile

upvoted 31 times

StarkStrange

4 years, 6 months ago

Yep agreed, the URL clearly mentions all options. COPY and ADD both. the ans should be yes.

upvoted 1 times

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sandeepmalik

Most Recent 3 years, 4 months ago

In today's exam. Score 900+ Correct answer...A ADD or COPY both are ok..

upvoted 1 times

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arun

3 years, 4 months ago

Selected Answer: A

Should be Yes... ADD test1.txt /temp/ ADD test1.txt c:/temp/ are valid as per https://docs.microsoft.com/en-us/virtualization/windowscontainers/manage-docker/manage-windows-dockerfile#considerations-for-running-add-with-windows

upvoted 1 times

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justfordevelopment

3 years, 4 months ago

Selected Answer: A

valid ADD instructions: Dockerfile ADD test1.txt /temp/ ADD test1.txt c:/temp/

upvoted 1 times

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Noexperience

3 years, 7 months ago

Answer is Yes https://phoenixnap.com/kb/docker-add-vs-copy

upvoted 3 times

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syu31svc

3 years, 11 months ago

Answer is Yes for sure On Windows, the destination format must use forward slashes. For example, these are valid ADD instructions: ADD test1.txt /temp/ ADD test1.txt c:/temp/ https://docs.microsoft.com/en-us/virtualization/windowscontainers/manage-docker/manage-windows-dockerfile

upvoted 3 times

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hamzeh69

4 years ago

Pass exam, come today in my exam 6/7/2021

upvoted 1 times

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LT

4 years, 4 months ago

Answer is NO, due to syntax error. ADD/Copy are valid command

upvoted 1 times

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DBoss

4 years, 5 months ago

Yes is correct answer https://docs.microsoft.com/en-us/virtualization/windowscontainers/manage-docker/manage-windows-dockerfile

upvoted 3 times

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luckyfriend

4 years, 5 months ago

Considerations for running ADD with Windows On Windows, the destination format must use forward slashes. For example, these are valid ADD instructions: Dockerfile Copy ADD test1.txt /temp/ ADD test1.txt c:/temp/ Meanwhile, the following format with backslashes won't work: Dockerfile Copy ADD test1.txt c:\temp\

upvoted 2 times

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mactone

4 years, 6 months ago

check this URL https://docs.microsoft.com/en-us/virtualization/windowscontainers/manage-docker/manage-windows-dockerfile The answer is YES

upvoted 2 times

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YogeshSoni

4 years, 6 months ago

Answer is "Yes". On Windows, the destination format must use forward slashes: ADD filename.txt /temp/ ADD filename.txt c:/temp/ Add . /temp/ Add . c:/temp/ Whereas, the following format with backslashes won't work: ADD filename.txt c:\temp\

upvoted 3 times

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widurr

4 years, 7 months ago

answer is yes. Both are valid: COPY test1.txt /temp/ COPY test1.txt c:/temp/ https://docs.microsoft.com/en-us/virtualization/windowscontainers/manage-docker/manage-windows-dockerfile

upvoted 2 times

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uthayan01

4 years, 7 months ago

answer is correct, proper syntax would be C:\Folder1

upvoted 1 times

thebarber87

3 years, 6 months ago

False backslashes won't work. On Windows, the destination format must use forward slashes. For example, these are valid ADD instructions: Dockerfile Copy ADD test1.txt /temp/ ADD test1.txt c:/temp/ Meanwhile, the following format with backslashes won't work: Dockerfile Copy ADD test1.txt c:\temp\ https://docs.microsoft.com/en-us/virtualization/windowscontainers/manage-docker/manage-windows-dockerfile#considerations-for-running-add-with-windows

upvoted 1 times

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pagp

4 years, 7 months ago

ADD File1.txt C:/Folder1/ However, the root directory is specified as '/' and not as'C:/'. Above comment about is not clear - command mention c:/Folder... where does "/" only is referred. Anyone can clarify

upvoted 1 times

hw121693

4 years ago

I guess they want to say "ADD File1.txt /Folder1/"

upvoted 1 times

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Deepbond

4 years, 7 months ago

Yes is correct answer

upvoted 1 times

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