In relational database terminology, a row in a table is precisely called a what? MCQ with Answer and Explanation

In relational database terminology, a row in a table is precisely called a what?
A. Attribute
B. Tuple
C. Field
D. Relation
Answer: Option B
Solution (By JKSSB Mock Tests)
A single row or record in a relational database table is formally called a tuple.

Discuss this Question (0)

No comments yet. Be the first to start the discussion!

Practice More Database Management System (DBMS) Questions

Question #1
Which of the following database models organizes data in a tree-like upside-down structure with parent-child relationships?
A. Network Model
B. Object-Oriented Model
C. Hierarchical Model
D. Relational Model

Correct Answer: Option C


Explanation:
The Hierarchical Model stores data in a tree-like configuration where each child node has exactly one parent node.

This question belongs to: Computer Database Management System (DBMS)
Question #2
Which key establishes a logical relationship between two tables by referencing the primary key of another table?
A. Super Key
B. Candidate Key
C. Alternate Key
D. Foreign Key

Correct Answer: Option D


Explanation:
A Foreign Key is an attribute or collection of attributes in one table that references the primary key of another table to maintain referential integrity.

This question belongs to: Computer Database Management System (DBMS)
Question #3
How many fundamental rules did E.F. Codd define to determine whether a database system qualifies as a true relational database management system?
A. 12 rules
B. 8 rules
C. 10 rules
D. 14 rules

Correct Answer: Option A


Explanation:
E.F. Codd formulated 12 rules (numbered 0 to 11, often called Codd's 12 Rules) to evaluate relational database management systems.

This question belongs to: Computer Database Management System (DBMS)