Basics

Select the correct answer. The options are: A database represents some aspect of the real world, sometimes called the miniworld or the universe of discourse (UoD). Changes to the miniworld are reflected in the database., A database is a logically coherent collection of data with some inherent meaning. A random assortment of data cannot correctly be referred to as a database., A database is designed, built, and populated with data for a specific purpose. It has an intended group of users and some preconceived applications in which these users are interested., First and second properties, All first three properties.

Select the correct answer. The options are: True, False.

Select the correct answer. The options are: True, False.

Select the correct answer. The options are: Contact names and numbers in your mobile phones consisting of only tens of records, List of books in a university library consisting of thousands of records, Details of billions of users registered in a social media platform, All of the above categories, None of the above options.

Drag each option into the correct blank in the question above. The options are: manipulating, defining, a general-purpose software system, constructing, sharing.

Select the correct answer. The options are: data types, structures, constraints, all of the above.

Type the missing word to fill in the blank.

Missing

Select the correct answer. The options are: Defining, Constructing, Manipulating, Sharing.

Drag each option into the correct blank in the question above. The options are: updating, querying, generating.

Select the correct answer. The options are: sequentially, simultaneously, two at a time, group of hundred users at a time.

Drag each option into the correct blank in the question above. The options are: transaction, query.

Select the correct answer. The options are: True, False.

Select the correct answer. The options are: True, False.