RDBMS Quiz

Description: Relation Database Management System (RDMBS) Quiz
Number of Questions: 10
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Tags: dbms
Attempted 0/10 Correct 0 Score 0
  1. Eliminate redundancy.

  2. Improve security.

  3. Improve efficiency.

  4. Minimize Errors.


Correct Option: A

Functional dependencies are a generalization of

  1. Key dependencies.

  2. Relation dependencies.

  3. Database dependencies.

  4. All of these.

  5. None of these.


Correct Option: A

Manager’s salary details are hidden from the employee. This is

  1. Conceptual level data hiding.

  2. Physical level data hiding.

  3. External level data hiding.

  4. All of these.

  5. None of these.


Correct Option: C

Define compound key

  1. Is made up of a several pieces of information.

  2. Uniquely identifies an item in a list.

  3. Is a combination of each unique key.

  4. Both (a) and (b).

  5. Both (c) and (b).


Correct Option: D

A schema describes

  1. Data elements.

  2. Records & files.

  3. Record relationships.

  4. All of these.

  5. None of these.


Correct Option: D
  1. Spread sheet program.

  2. Word processor program.

  3. Graphics program.

  4. All of these.

  5. None of these.


Correct Option: D

What is the full form of ACID?

  1. Atomicity, Constant, Isolation, Durability.

  2. Atomicity, Consistency, Isolation, Duration.

  3. Atomicity, Consistency, Isolation, Durability.

  4. Atomicity, Consistency, Indexing, Durability.

  5. Atomicity, Constant, Indexing, Durability.


Correct Option: C

A DBMS that runs on many different operating systems is said to be

  1. Scalable.

  2. Robust.

  3. Platform independent.

  4. Distributed.


Correct Option: C

The most open source DBMS.

  1. Microsoft SQL Server.

  2. Microsoft Access.

  3. MySQL.

  4. Oracle.


Correct Option: C

An enterprise solution with data storage, a client interface and a security system is

  1. 2-tier system.

  2. 3-tier system.

  3. 4-tier system.

  4. N-tier system.


Correct Option: B
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