📢 Too many exams? Don’t know which one suits you best? Book Your Free Expert 👉 call Now!

Question

A surrogate key

is:

A Natural identifier from the data

B Composite key of multiple attributes

C Artificially created identifier

D Foreign key to another table

E Unique constraint on data

Practice Next

More Data Warehousing Questions

Tarjan’s Algorithm finds:
Which tree traversal gives nodes in non-decreasing order for a BST?
Which of the following is the primary goal of a Cross-Site Scripting (XSS) attack?
Fibonacci heaps support which operation in O(1) amortized time?
Which of the following types of software testing ensures that previously working functionality is still operational after changes?
Which of the following traversal methods is used to visit nodes in the order "left child, root, right child" in a binary tree?
Which of the following best describes the key benefit of blockchain technology in supply chain management?
What is the primary goal of the OWASP Top 10 project?
Natural Language Processing (NLP)
In the context of sentiment analysis, which of the following NLP techniques provides the most accurate classification ...
Which of the following is a primary feature of Mobile Computing?

ask-question