4/25/2023 0 Comments Dbms mcq questions and answers pdf![]() Message-Oriented Communication in Distributed Computing Unhealthy Air Quality for Sensitive Groups What is considered Fine Particulate Matter?Īir Quality Meaning? How Is Air Quality Measured? What are the Two Causes of Air Pollution? What are the 3 Types of Pollution and their effects? What are the Sources of Environmental Pollution? Which one of this can be considered as a super key? Which one of the following is a set of one or more attributes taken collectively to uniquely identify a record?Ģ0. The tuples of the relations can be of _ order.ġ9. A domain is atomic if elements of the domain are considered to be _ units.ġ8. Database _ which is the logical design of the database, and the database _ which is a snapshot of the data in the database at a given instant in time.ġ7. ![]() For each attribute of a relation, there is a set of permitted values, called the _ of that attribute.ġ6. The term attribute refers to a _ of a table.ġ5. ![]() A _ in a table represents a relationship among a set of values.ġ3. ![]() A relational database consists of a collection ofġ2. The logical design, and the snapshot of the data at a given instant in time is known as?ġ1. A) Storage space is wasted & Changing the data in one spot will cause data inconsistencyĬ) Changing the data in one spot will cause data inconsistencyġ0.
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