
Quiz sur les bases NoSQL et MongoDB

Quiz
•
Information Technology (IT)
•
University
•
Hard
saad ben
Used 2+ times
FREE Resource
15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Quel est l'avantage principal des bases NoSQL par rapport aux bases relationnelles pour le Big Data ?
Respect strict du schéma ACID
Meilleure adaptation aux volumes massifs de données (3V)
Utilisation exclusive du langage SQL
Nécessité de jointures complexes
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Quelle commande MongoDB permet d’exporter une collection vers un fichier JSON ?
mongodump
mongoimport
mongoexport
mongorestore
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Quelle propriété du théorème CAP est priorisée par MongoDB ?
Availability (Disponibilité)
Consistency (Cohérence)
Partition Tolerance (Résistance au partitionnement)
Aucune des trois
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Quel type de base NoSQL stocke les données sous forme de documents JSON/XML ?
Clé-valeur
Colonne
Graphe
Document
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Quelle commande permet de créer un utilisateur dans MongoDB avec le rôle readWrite ?
db.addUser()
db.createUser()
db.insertUser()
db.newUser()
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Quelle est la principale limitation des bases NoSQL ?
Difficulté à gérer des transactions ACID complexes
Schéma rigide
Langage SQL obligatoire
Impossible de stocker des données hiérarchiques
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Quel outil MongoDB permet de restaurer un dump binaire ?
mongoimport
mongodump
mongorestore
mongoexport
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