Discuss SAS A00-260 Exam Topic 1 Question 1

Which statement is FALSE regarding foreign keys?

AA foreign key is one or more columns that are associated with a primary key or unique key in another table.

BA table can have zero or more foreign keys.

CA foreign key cannot exist without an associated primary or unique key.

DA table can have only one foreign key defined.

Suggested Answer: D

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14 comments · newest first

Brice 12 months ago

I thought a table could only have one foreign key, guess I was mistaken!

Cathrine 12 months ago

Yup, a table can have multiple foreign keys, so D is wrong.

Jules 1 year ago

Wait, can a table really have more than one foreign key?

Pete 1 year ago

Totally agree, D is definitely false!

Alyce 1 year ago

A foreign key can link to multiple primary keys in different tables.

Eden 1 year ago

I feel like D might be misleading; I thought tables could have several foreign keys, but I can't recall the exact details.

Carli 1 year ago

I practiced a question similar to this, and I think A is definitely true since it describes the relationship correctly.

Leonie 1 year ago

I'm not completely sure, but I remember something about foreign keys needing a primary key to reference, which makes C seem true.

Edison 1 year ago

I think foreign keys can actually be multiple in a table, so maybe D is the false one?

Raina 1 year ago

This looks like a tricky one. I'll need to carefully consider each option and how it aligns with the requirements.

Louvenia 1 year ago

I think it might be SSH, but I'm not entirely sure. I remember it has encryption, which could be relevant here.

Lai 1 year ago

I'm hesitating between backward chaining and response prompts. I feel like both could lead to errorless learning, but I need to think about which one emphasizes starting from the end goal.

Janey 1 year ago

Hmm, this is a tricky one. I'll need to think carefully about the different integration procedures and actions.

Stephen 1 year ago

Wait, isn't gout also a type of osteoporosis? I'm a little confused about that part. I'll have to review my notes to make sure I have the right information.

SAS A00-260 Exam - Topic 1 Question 1 Discussion