KB Cambodia
If an attribute is merged by multiple cells, which normalization needs to use?
If an attribute is merged by multiple cells, which normalization needs to use? A. 1NF B. 2NF C. 3NF D. None correct Answer: Option A
Category: Advanced System Analysis and Design
If two or more rows are duplicated, which normalization needs to use?
If two or more rows are duplicated, which normalization needs to use? A. 1NF B. 2NF C. 3NF D. None correct Answer: Option A
If attribute has two or more types of data, which normalization needs to use?
If attribute has two or more types of data, which normalization needs to use? A. 1NF B. 2NF C. 3NF D. None correct Answer: Option A
In normalization, what is the meaning of the transitive dependency?
In normalization, what is the meaning of the transitive dependency? A. If non-key attribute depends on only one side of a composite key B. If non-key attribute depends on another non-key attribute C. If non-key attribute depends fully on the…
In normalization, what is the meaning of the full dependency?
In normalization, what is the meaning of the full dependency? A. If non-key attribute depends on only one side of a composite key B. If non-key attribute depends on another non-key attribute C. If non-key attribute depends fully on the…
In normalization, what is the meaning of the partial dependency?
In normalization, what is the meaning of the partial dependency? A. If non-key attribute depends on only one side of a composite key B. If non-key attribute depends on another non-key attribute C. If non-key attribute depends fully on the…
In functional dependency, if you say A depends on B, what do you write?
In functional dependency, if you say A depends on B, what do you write? A. A->B B. B->A C. AB D. None correct Answer: Option B
In functional dependency, if you write A->B, which of the following is a wrong meaning?
In functional dependency, if you write A->B, which of the following is a wrong meaning? A. A depends on B B. B depends on A C. A determine B D. None correct Answer: Option A
In functional dependency, how to do read A->B?
In functional dependency, how to do read A->B? A. A depends on B B. B depends on A C. B determine A D. None correct Answer: Option B
What is the meaning of the repeating group?
What is the meaning of the repeating group? A. Merge cell B. Duplicated data C. Repeating data D. All correct Answer: Option B