Salesforce MC-101 Exam - Topic 4 Question 8 Discussion

Actual exam question for Salesforce's MC-101 exam

Question #: 8
Topic #: 4

What impact does a field marked as Nullable have when importing a file into a data extension?

AThe field is NOT required in the file being imported.

BThe field is required but can have blank values.C The field only accepts true or false values.

Show Suggested Answer

Suggested Answer: A

When a field in a data extension is marked as Nullable, it means that the field is not required to have a value; it can accept null or empty values. During the import process, if a field is marked as Nullable, it indicates that the corresponding column in the file being imported does not necessarily need to contain data for every record. This allows for greater flexibility in the data import process, as not all data fields may be relevant or available for every record being imported into the data extension.

by Alysa at Nov 26, 2025, 01:25 AM

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Diane

10 days ago

I agree with B. It can be required but still accept empty values.

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Son

15 days ago

I feel A is the safest choice. Nullable implies optional.

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Hui

20 days ago

B seems tricky. Required fields usually can't be blank, right?

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Clarinda

25 days ago

A makes sense. If it's nullable, it shouldn't be mandatory.

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Paul

1 month ago

I lean towards B. It can be required but still allow blanks.

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Iluminada

1 month ago

I thought nullable meant it could only be true or false?

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Tori

2 months ago

B) is misleading, it can be blank but still required!

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Alexia

2 months ago

Nullable fields? More like "I'm going to leave this blank and hope no one notices" fields.

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Zona

2 months ago

Nullable fields? That's just an excuse for sloppy data management if you ask me.

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Dusti

2 months ago

Nullable fields? Sounds like a fancy way of saying "we don't really care about this data."

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Jovita

3 months ago

Nullable fields? More like "I can't be bothered to fill this out" fields. Sign me up!

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Eun

3 months ago

I definitely recall something about Nullable fields being optional, so I’m leaning towards A being the correct answer.

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Corazon

3 months ago

I feel like Nullable fields might only accept true or false values, but that doesn’t sound right for this question.

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Irving

3 months ago

I remember practicing a question about required fields, and I think Nullable allows for blank values, but it could be A too.

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Frederick

3 months ago

I think a Nullable field means it’s not required in the import file, but I'm not completely sure.

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Tyra

3 months ago

Got it, that makes sense. The Nullable field gives you more flexibility when importing the data, since you don't have to populate it. I feel pretty confident about this one now.

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Odette

4 months ago

Ah, I've seen this type of question before. The Nullable field means it can accept blank values during the import, so option B is the correct answer.

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Pilar

4 months ago

I'm a little confused on this one. Is the Nullable field required in the file, or can it be left blank? I need to make sure I understand the difference between the answer choices.

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Twanna

4 months ago

A) means the field isn't required.

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Devorah

4 months ago

The field being nullable means I can skip it altogether when importing the file. Easy peasy!

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Carlene

4 months ago

I think A is correct. Nullable means it's not required.

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Julene

5 months ago

Totally agree, A is correct!

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Bulah

5 months ago

Wait, are you sure about that?

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Bambi

5 months ago

Okay, let me think this through. I know Nullable means the field doesn't have to be populated, but I'm not sure how that impacts the import process specifically.

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Rickie

5 months ago

Hmm, this one seems straightforward. I think the key is understanding how Nullable fields work when importing data.

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Mollie

5 days ago

I agree, Nullable fields can be tricky.

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