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A data architect needs to load data from two different databases. Additional data will be added from a folder that contains QVDs, text files, and Excel files.
What is the minimum number of data connections required?
Suggested Answer: B
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In the scenario, the data architect needs to load data from two different databases, and additional data is located in a folder containing QVDs, text files, and Excel files.
Minimum Number of Data Connections Required:
Database Connections:
Each database requires a separate data connection. Therefore, two data connections are needed for the two databases.
Folder Connection:
A single folder data connection can be used to access all the QVDs, text files, and Excel files in the specified folder. Qlik Sense allows you to create a folder connection that can access multiple file types within that folder.
Total Connections:
Two Database Connections: One for each database.
One Folder Connection: To access the QVDs, text files, and Excel files.
Therefore, the minimum number of data connections required is two.
34 comments · newest first
MI
Michell
11 months ago
Four is the right call, no doubt about it!
BR
Brett
11 months ago
Wait, are we sure about that? Seems like it could be more!
RE
Renea
11 months ago
I agree with Tom, three sounds reasonable.
FE
Felix
11 months ago
I think three should be enough, right?
JE
Jeannetta
11 months ago
Definitely need at least four connections for this.
SY
Sylvie
12 months ago
I feel like it could be four if we have to connect separately to each type of file in the folder. I need to double-check how those connections work.
IV
Ivan
12 months ago
If we have two databases and then one connection for the folder, that sounds like three connections to me. But what about the different file types?
IV
Ivory
12 months ago
I remember a similar question where we had to count connections for different data sources. I think it was three connections total, but I can't recall the specifics.
ED
Edna
1 year ago
I think we need at least one connection for each database, plus one for the folder, but I'm not sure if the folder counts as one or multiple connections.
JA
Jade
1 year ago
I'm pretty confident the answer is two. We only need one connection for the two databases, and then one connection for the folder, which can handle all the different file types within it.
GA
Gary
1 year ago
Okay, let's break this down. We have two databases and a folder with QVDs, text files, and Excel files. I think the minimum number of connections would be four - one for each database and one for the folder to handle all the different file types.
RE
Reena
1 year ago
Hmm, I'm a bit unsure here. Do we need a separate connection for each file type in the folder, or can we just have one connection to the folder itself? I'll have to think this through carefully.
AN
Antione
1 year ago
This seems straightforward - we need to connect to the two databases and then the folder with the various file types. I'd say the minimum number of connections required is three.
HO
Honey
1 year ago
This looks like a tricky question about adjusting a logistic regression model for a different population distribution. I'll need to carefully think through the details to get the right values for X and Y.
AR
Aron
2 years ago
That's a good point, I didn't consider that. So it could be C) Three then.
ZO
Zona
2 years ago
I'm thinking B) Two. Unless the data architect is secretly an octopus, they only have two hands to manage all those connections.
MU
Muriel
2 years ago
I can't believe they're asking us to count connections. Shouldn't the data architect just use a magical data-gathering fairy to do all the work?
SA
Sabine
2 years ago
B) Two
DE
Delfina
2 years ago
C) Three
FE
Felix
2 years ago
A) Four
SH
Shawn
2 years ago
I'm going to go with D) Five. You need one connection for each database, and then one for each file type in the folder - that's a total of five connections.
EL
Eliz
2 years ago
I agree with the original comment, D) Five is the correct answer. Each database needs a connection, and each file type in the folder needs a separate connection.
OR
Oretha
2 years ago
I disagree, I believe the answer is C) Three. You only need one connection for each database and one for the folder with multiple file types.
SH
Shay
2 years ago
I think the answer is A) Four. You need one connection for each database and one for the folder with multiple file types.
RE
Rebecka
2 years ago
C) Three seems like the right answer to me. You need one connection for each database, and then another one to handle the different file types in the folder.
LA
Lavonne
2 years ago
C) Three seems like the right answer to me. You need one connection for each database, and then another one to handle the different file types in the folder.
DO
Dominga
2 years ago
A) Four
MA
Markus
2 years ago
I disagree, I believe the answer is C) Three because you can use one connection for the folder with multiple file types.
FL
Florinda
2 years ago
I think the answer is definitely B) Two. You only need one connection for each database, and then one for the folder containing the various file types.
RO
Roselle
2 years ago
I think it might actually be C) Three connections, one for each database and one for the folder with different file types.
RO
Royal
2 years ago
I agree, B) Two connections should be enough to load data from the databases and the folder.
CA
Catalina
2 years ago
I think it's actually C) Three. You need one connection for each database and one for the folder with different file types.
PO
Portia
2 years ago
I agree, the answer is B) Two. One for each database and one for the folder.
AR
Aron
2 years ago
I think the answer is A) Four because each database needs a connection, plus the folder.