WebDatabase Management System Multiple Choice Questions and Answers or DBMS solved MCQs for GATE, NET Exam from chapter Database Normalization. These objective questions with answers for online exam preparations section include first normal form. ... C A relation is in BCNF if every determinant of the relation is a candidate key. D All are true ... WebApr 28, 2024 · DBMS Decomposition Algorithms MCQs: This section contains multiple-choice questions and answers on Decomposition Algorithms in DBMS. Submitted by Anushree Goswami, on April 28, 2024. 1. This method of decomposition focuses on ___ while preserving dependencies. Lossless Decomposition. Loss Decomposition. Less …
Solved MCQ On Database Normalization Set-1 InfoTechSite
WebBoyeCodd Normal Form (BCNF) is needed when. A. two non-key attributes are dependent. B. there is more then one possible composite key. C. there are two or more possible composite overlapping keys and one attributeof a composite key is dependent on an attribute of another composite key. D. WebEach mcq has 4 possible answers. Choose your answer and check it with the given correct answer. ... A A relation is in BCNF if it is in 4NF. B BCNF is stricter than 3NF. C A relation is in BCNF if ever determinate of the relation is a candidate key. D All are true. View Answer Comment Answer: Option [D] 7 If every non-key attribute is ... grace tyler elementary
Which of the following is TRUE? (A) Every relation is 3NF is also in BCNF
WebGATE CSE MCQs. Computer Architecture MCQ DBMS MCQ Networking MCQ. C Programs. C - Arrays and Pointers. ... But for BCNF it is lossless join decomposition but … WebJan 11, 2024 · BCNF is stricter than 3NF Lossless, dependency preserving decomposition into 3NF is always possible Answer (Detailed Solution Below) Option 2 : Lossless, dependency preserving decomposition into BCNF is always possible Lossless/Lossy Question 4 Detailed Solution Option 1: A relation with two attributes is in BCNF This … WebMCQs for Related Topics Software Testing Theory of Computation Java Programming C# Programming Computer Graphics (for MCA) Data Communication and Networking … grace \u0026 beauty blog