A relational database consists of a collection of:
- (A) Tables
- (B) Fields
- (C) Records
- (D) Keys
- (A) Tables
A ______ in a table represents a relationship among a set of values.
- (A) Row
- (B) Column
- (C) Entry
- (D) Key
- (B) Column
The Term______ is used to refer to a row:
- (A) Attribute
- (B) Tuple
- (C) Field
- (D) Instance
- (C) Field
The term attribute refers to a ______ table.
- (A) Record
- (B) Column
- (C) Tuple
- (D) Key
- (B) Column
For each attribute of a relation, there is a of permitted values, called the ______that attribute.
- (A) Domain
- (B) Relation
- (C) Set
- (D) Schema
- (A) Domain
Which of the following is a tuple-generator dependency?
- (A) Functional dependency
- (B) Equality-generating dependencies
- (C) Multi-valued dependencies
- (D) Non-functional dependency
- (C) Multi-valued dependencies
The main task carried out in the ________to remove repeating attributes to separate tables.
- (A) First Normal Form
- (B) Second Normal Form
- (C) Third Normal Form
- (D) Fourth Normal Form
- (A) First Normal Form
Which of the normal form is based on m valued dependencies?
- (A) First
- (B) Second
- (C) Third
- (D) Fourth
- (D) Fourth
Which forms has a relation that possesses data about an individual entity?
- (A) 4NF
- (B) 2NF
- (C) 5NF
- (D) 3NF
- (A) 4NF
Which of the following has each related set has its own schema and there is an additional schema for the relationship set:
- (A) A many-to-many relationship set
- (B) A multi-valued attribute of an entity set
- (C) A one-to-many relationship set
- (D) Both A and B
- (A) A many-to-many relationship set