Database Management System MCQs – Practice Test 15 (Chapter 2)

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Free Database Concepts and Architecture Quiz App Download (iOS & Android): Machines which works as the interface to use the file servers, Web servers and printer servers are classified as; MCQ with answers: client machines, host machines, linking machines, and transforming machines. Study Ordered Records Quiz Questions, download Google Book (Free Chapter) for enterprise database systems.

Database Concepts & Architecture Quiz – Practice Test 15 PDF Download

MCQ 71: The language used to insert, delete, modify and retrieve data in DBMS is considered as:

logical path language
external mapping language
data manipulation language
internal mapping language

MCQ 72: The machines which works as the interface to use the file servers, Web servers and printer servers are classified as:

host machines
client machines
linking machines
transforming machines

MCQ 73: In categories of data modeling, the high level data models are also called:

triggered data models
logical data models
conceptual data models
physical data models

MCQ 74: In database management system, the current set of instance or database snapshot is also called:

mathematical operators of schema
logical operators of schema
extension of schema
intension of schema

MCQ 75: In Three-Schema Architecture, the schema in which the part of database is described to the user group who is interested and other details are kept hide is called:

logical schema
conceptual schema
internal schema
external schema

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