Introduction to Database MCQ Quiz & Study Notes

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Question 1 : Data in database at a particular point of time is called as:

A) Intension

B) Extension

C) Back up

D) Application

Question 2 : In IT, means that the data available in the database is both accurate and consistent.

A) Data Security

B) Data Availability

C) Data Binding

D) Data Integrity

Question 3 : Which of the following statement is true?

A) A Primary key is also a candidate key

B) Each relation has at least one foreign key

C) Foreign keys can't have null values

D) A Primary key is also an alternate key

Question 4 : The term CRM means:

A) Customer Relationship Management

B) Customer Retention Manager

C) Customer's Relative Meet

D) Channel Root Market

Question 5 : Which one is the default data type of a field?

A) Text

B) Number

C) Auto Number

D) Memo

Question 6 : In a Data Base Management System (DBMS), the content and the location of the data is defined by the:

A) Sub Data

B) Multi Dimensional Data

C) Sequence Data

D) Meta Data

Question 7 : Which of the following is a collection of programs that manages the database, structure and controls access to the data stored in the database?

A) DBMS

B) Instructions

C) Operating system

D) Computer

Question 8 : Which of the following is a set of programs developed to help a manager of an organization integrate and analyse unstructured data from many sources?

A) DBMS

B) Data mining and warehouse

C) OLTP

D) DSS

Question 9 : In relational database row and column is called as ________ and ________ respectively.

A) Tuple, Attribute

B) Attribute, Tuple

C) Tuple, Domain

D) Attribute, Domain

Question 10 : ________ is a type of database model in which data is stored into a tree like structure.

A) Relational database model

B) Network database model

C) Hierarchical database model

D) Hierarchical database mod-el

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Introduction to Database

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