Database Systems Practice Test 220

Entity Relationship Diagrams Multiple Choice Questions (MCQ) PDF - 220

Books:

Apps:

Free Entity Relationship Diagrams MCQ Questions, entity relationship diagrams quiz answers PDF download chapter 4-220 to learn online database systems degree programs. Solve Database Design and ER Model Test PDF, Entity Relationship Diagrams Multiple Choice Questions (MCQ Quiz) for online college degrees. Free certification app: Entity Relationship Diagrams MCQ Quiz App Download & e-Book for data storage and querying, bitmap indices, transaction management, physical storage media, entity relationship diagrams test prep for free online classes.

The MCQ Quiz: In E-R diagrams, the discriminator of a strong entity is underlined with a; "Entity Relationship Diagrams" App APK Download (Free) with answers dashed line, double line, solid line and no line to study SQL certification courses. Study database design and er model questions and answers, Apple Book to download free sample for best online schools for computer science.

Entity Relationship Diagrams Questions and Answers PDF Download: Quiz 220

MCQ 1096: In E-R diagrams, the discriminator of a strong entity is underlined with a

A) Double line

B) Dashed line

C) Solid line

D) No line

MCQ 1097: For the long-term online storage of data, the primary medium of storage is

A) Optical storage

B) Cache

C) Magnetic-disk storage

D) Flash memory

MCQ 1098: Each transaction is a unit of

A) Consistency

B) Atomicity

C) Durability

D) Both A and B

MCQ 1099: If the sort order of a search key is similar to the sort order of a relation, the search key of the index is called

A) Clustering index

B) Primary index

C) Secondary index

D) Composite index

MCQ 1100: The movement of data to and from disk relative to the speed of the central processing unit, is

A) High

B) Very High

C) Slow

D) Very Slow

Database Systems Exam Prep Tests

SQL Data Types and Schemas MCQs

Specialization MCQs

Magnetic Disk and Flash Storage MCQs

DBMS Transactions MCQs

Database Design MCQs

Entity Relationship Diagrams MCQs

Database Transactions MCQs

Embedded SQL MCQs

Application Security MCQs

Aggregate Functions MCQs

Accessing SQL and Programming Language MCQs

History of Database Systems MCQs

Entity Relationship Diagrams Learning App & Free Study Apps

Download Entity Relationship Diagrams MCQ App to learn Entity Relationship Diagrams MCQs, Database Management System Learning App, and Computer Architecture MCQs Apps. Free "Entity Relationship Diagrams MCQ" App to download Android & iOS Apps includes complete analytics with interactive assessments. Download App Store & Play Store learning Apps & enjoy 100% functionality with subscriptions!