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MCQs

Total Questions : 49 | Page 2 of 5 pages
Question 11. Which of the following products implemented the CODASYL DBTG model?
  1.    IDMS
  2.    DB2
  3.    dBase-II
  4.    R:base
 Discuss Question
Answer: Option A. -> IDMS
Question 12. An Enterprise Resource Planning application is an example of a(n) ________ .
  1.    single-user database application
  2.    multiuser database application
  3.    e-commerce database application
  4.    data mining database application
 Discuss Question
Answer: Option B. -> multiuser database application
Question 13. A DBMS that combines a DBMS and an application generator is ________ .
  1.    Microsoft's SQL Server
  2.    Microsoft's Access
  3.    IBM's DB2
  4.    Oracle Corporation's Oracle
 Discuss Question
Answer: Option B. -> Microsoft's Access
Question 14. You have run an SQL statement that asked the DBMS to display data in a table named USER_TABLES. The results include columns of data labeled "TableName," "NumberOfColumns" and "PrimaryKey." You are looking at ________ .
  1.    user data
  2.    metadata
  3.    A report
  4.    indexes
 Discuss Question
Answer: Option B. -> metadata
Question 15. Which of the following is not considered to be a basic element of an enterprise-class database system?
  1.    Users
  2.    Database applications
  3.    DBMS
  4.    COBOL programs
 Discuss Question
Answer: Option D. -> COBOL programs
Question 16. The DBMS that is most difficult to use is ________ .
  1.    Microsoft's SQL Server
  2.    Microsoft's Access
  3.    IBM's DB2
  4.    Oracle Corporation's Oracle
 Discuss Question
Answer: Option D. -> Oracle Corporation's Oracle
Question 17. The relational database model was created by E.F. Codd.
  1.    True
  2.    False
 Discuss Question
Answer: Option A. -> True
Question 18. A database is called "self-describing" because it contains a description of itself.
  1.    True
  2.    False
 Discuss Question
Answer: Option A. -> True
Question 19. In a database, data is stored in spreadsheets which have rows and columns.
  1.    True
  2.    False
 Discuss Question
Answer: Option B. -> False
Question 20. A database has data and relationships.
  1.    True
  2.    False
 Discuss Question
Answer: Option A. -> True

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