ISDATut04

ISDATut04

University

17 Qs

quiz-placeholder

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ISDATut04

ISDATut04

Assessment

Quiz

Computers, Science, Business

University

Medium

Created by

Aaron Kurz

Used 10+ times

FREE Resource

17 questions

Show all answers

1.

OPEN ENDED QUESTION

1 min • 1 pt

Um was geht es beim relationalen Entwurf?

Evaluate responses using AI:

OFF

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Konzeptuell ist eine Datenbank eine Menge von ___

Entities

Relationships

Tabellen

SQLs

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Wie bezeichnet man das?

Relation

Relationenschema

Tupel

Attribut

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Wie bezeichnet man das?

Relation

Relationenschema

Tupel

Attribut

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Wie nennt man eine Menge von Tupeln im Falle von Datenbanken auch?

Relation

Relationenschema

Tupel

Attribut

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Wer gilt als der Erfinder des Relationalen Modells für das Datenbankmanagement?

George B. Dantzig

Sergei N. Bernstein

Chris J. Date

Edgar F. Codd

7.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

Was sind die Ziele der ER-Abbilding

Darstellung aller Informationen des ER-Diagramms

Exaktheit

Erweiterung um Constraints, die im ER-Diagramm nicht dargestellt werden konnten

Erhaltung und Einhaltung der Informationskapazität

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