Which of the following is FALSE ?
Which of the following is FALSE ?
1). A relation (table) may have multiple secondary7 keys
2). The value of primary key can't be null
3). Super key satisfies the "minimality" condition
4). Secondary key is also a candidate key
1 answers
Other Questions
1. The move to the bottom of a document, press ____
2. The ______ is responsible for performing calculations and contains decision-making mechanisms.
3. Virtual memory is typically located:
4. What is the Mehrauli Pillar in the complex of Qutub Minar primarily famous for?
5. Information stored in RAM is considered volatile, which means it is
6. An operating system runs multiple applications simultaneously known as
7. What is name of the logic circuit which can add two binary digits
8. Which one of the following converts assembly language into machine language