6 Distributed Database Transparency Features

6 Distributed Database Transparency Features

University

15 Qs

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6 Distributed Database Transparency Features

6 Distributed Database Transparency Features

Assessment

Quiz

Information Technology (IT)

University

Practice Problem

Medium

Created by

Kenette Saylo

Used 3+ times

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15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

main purpose of distribution transparency

improve UI design

encrypt data

treat the database as a single entity

enable real-time analytics

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

allows transactions to update data across multiple sites

Transaction Transparency

Performance Transparency

Distribution Transparency

Heterogeneity Transparency

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why is failure transparency important in a DDBMS

Simplifies user queries

Increases data retrieval speed

Prevents unauthorized access

Ensures operation despite failures

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does performance transparency enable

Detailed transaction logs

Operate like a centralized DBMS

Automatic data backups

Function without network connections

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Integration of various local DBMSs under a global schema

Heterogeneity transparency

Performance transparency

Transaction transparency

Distribution transparency

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

highest level of distribution transparency

Heterogeneity transparency

Fragmentation transparency

Location transparency

Local mapping transparency

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

must specify both the fragment names and their locations

Heterogeneity transparency

Fragmentation transparency

Location transparency

Local mapping transparency

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