Informatics Database Quiz
Informatics is a scientific field concerned with information engineering, information processing as well as information systems. Databases are electronic storage for information used in informatics. This discipline applies important principles from computer science, and information technology. How much do you know about Informatics database?
- 1.
Which of these involves the analysis of complex data in the database?
- A.
Internet informatics
- B.
Data mining
- C.
Information analysis
- D.
Social computing
Correct Answer
B. Data mining -
- 2.
Which of these is not related to informatics?
- A.
Information architecture
- B.
Custom
- C.
Information assurance
- D.
Cybersecurity
Correct Answer
D. Cybersecurity -
- 3.
Which of these is not a logical data model for informatics databases?
- A.
Hierarchical database model
- B.
Graph database model
- C.
Network database model
- D.
Network database model
Correct Answer
C. Network database model -
- 4.
Which of these models is not optimized for informatics database?
- A.
Content store
- B.
Event store
- C.
Time series model
- D.
Array model
Correct Answer
D. Array model -
- 5.
Which of these is not utilized by the database models?
- A.
External level
- B.
Conceptual level
- C.
Cover level
- D.
Internal level
Correct Answer
C. Cover level -
- 6.
Which of these is not included in the internal level of database management systems?
- A.
Cost
- B.
Performance
- C.
Scalability
- D.
Storage
Correct Answer
D. Storage -
- 7.
Which of these is an informatics database technology
- A.
SQL
- B.
Oracle
- C.
XML
- D.
HTTPS
Correct Answer
A. SQL -
- 8.
What part of informatics database deals with protecting specific chunks of data?
- A.
Data security
- B.
Data integration
- C.
Migration
- D.
Data encryption
Correct Answer
A. Data security -
- 9.
Which of this is not a property of a database transaction?
- A.
Data integrity
- B.
Atomicity
- C.
Isolation
- D.
Durability
Correct Answer
A. Data integrity -
- 10.
What feature of informatics database keeps the history of executed function?
- A.
Query optimizer
- B.
Database logs
- C.
Tools
- D.
SQL Crawler
Correct Answer
D. SQL Crawler -
Quiz Review Timeline +
Our quizzes are rigorously reviewed, monitored and continuously updated by our expert board to maintain accuracy, relevance, and timeliness.
-
Current Version
-
Feb 18, 2019Quiz Edited by
ProProfs Editorial Team -
Feb 08, 2019Quiz Created by
Gregorynaomi
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