MCQ IN COMPUTER SCIENCE & ENGINEERING

COMPUTER SCIENCE AND ENGINEERING

SOFTWARE ENGINEERING

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
____ defines the properties of a data object and take on one of the three different characteristics.
A
data object
B
attributes
C
relationships
D
data object and attributes
Explanation: 

Detailed explanation-1: -Answer: Attributes define a data object’s qualities and can have one of three different features. Explanation: An attribute is a changeable property or characteristic of some component of a program that can be adjusted to different values when using or programming computers.

Detailed explanation-2: -Attributes define the properties of a data object.

Detailed explanation-3: -There are five traits that you’ll find within data quality: accuracy, completeness, reliability, relevance, and timeliness – read on to learn more.

Detailed explanation-4: -A data object represents an entity-in a sales database, the objects may be customers, store items, and sales; in a medical database, the objects may be patients; in a university database, the objects may be students, professors, and courses. Data objects are typically described by attributes.

Detailed explanation-5: -An attribute of an object usually consists of a name and a value. For an element these can be a type and class name, while for a file these can be a name and an extension, respectively.

There is 1 question to complete.