Database Systems MCQs – Mock Test 392

Application Architectures MCQ with Answers PDF Download – Test 392

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Free "Database Systems MCQs" App iOS & Android with MCQ: Presentation layer of an application is furtherly broken up into layers, based on the architecture; with answers: model-view-controller architecture, domain-object model architecture, business-logic architecture, and schema-view architecture to excel in database systems. Practice Application Design and Development Questions and Answers, Google e-Book to download free chapter to complete DBMS modules.

Application Architectures MCQ – Mock Test 392 PDF Download

MCQ 1956: The presentation layer of an application is furtherly broken up into layers, based on the architecture:

Domain-Object model architecture
Model-view-controller architecture
Schema-view architecture
Business-logic architecture

MCQ 1957: Ensuring atomicity is the responsibility of:

Database system
Recovery system
Concurrency-control system
Evaluation system

MCQ 1958: Which of the following is an access type provided by Data manipulation language?

Retrieval of information
Insertion of information
Deletion of information
All of the Above

MCQ 1959: Relational databases eventually replaced network and hierarchical databases, because:

Easy to use
Soluble
Innovation
Direct access

MCQ 1960: Columns WINE and PRODUCER contains data of type:

Integer
Alphabetic
Character-string
Alphanumeric

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