MCQ IN COMPUTER SCIENCE & ENGINEERING

COMPUTER SCIENCE AND ENGINEERING

DATABASE MANAGEMENT SYSTEM

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
An ordered set of data constituting a record is called
A
Attribute
B
Row
C
Tuple
D
Field
Explanation: 

Detailed explanation-1: -A tuple is a single row in a database that contains a single record for such a relation. A row or record is another name for a single item in a table, which is what a triple is. In math, they simply consist of an ordered list of elements and typically represent a set of connected data.

Detailed explanation-2: -In relational databases, a tuple is one record (one row). The information in a database can be thought of as a spreadsheet, with columns (known as fields or attributes) representing different categories of information, and tuples (rows) representing all the information from each field associated with a single record.

Detailed explanation-3: -In the context of a relational database, a row-also called a tuple-represents a single, implicitly structured data item in a table. In simple terms, a database table can be thought of as consisting of rows and columns.

Detailed explanation-4: -(D) Key. Answer: In a relational database, a row contained in the table is referred to as tuple.

Detailed explanation-5: -A row, or record, is also known as a tuple. The columns in a table is a field and is also referred to as an attribute. You can also think of it this way: an attribute is used to define the record and a record contains a set of attributes.

There is 1 question to complete.