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MCQs

Total Questions : 49 | Page 4 of 5 pages
Question 31. A database design may be based on existing data.
  1.    True
  2.    False
 Discuss Question
Answer: Option A. -> True
Question 32. Database applications are seldom intended for use by a single user.
  1.    True
  2.    False
 Discuss Question
Answer: Option B. -> False
Question 33. The DBMS ranked as being the "hardest to use" in the text is Microsoft's SQL Server.
  1.    True
  2.    False
 Discuss Question
Answer: Option B. -> False
Question 34.  The DBMS acts as an interface between what two components of an enterprise-class database system?
  1.    Database application and the database
  2.    Data and the database
  3.    The user and the database application
  4.    Database application and SQL
 Discuss Question
Answer: Option A. -> Database application and the database
Question 35.  An application where only one user accesses the database at a given time 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 A. -> single-user database application
Question 36.  An on-line commercial site such as Amazon.com 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 C. -> e-commerce database application
Question 37.  SQL stands for ________ .
  1.    Structured Query Language
  2.    Sequential Query Language
  3.    Structured Question Language
  4.    Sequential Question Language
 Discuss Question
Answer: Option A. -> Structured Query Language
Question 38.  The following are components of a database except ________ .
  1.    user data
  2.    metadata
  3.    reports
  4.    indexes
 Discuss Question
Answer: Option C. -> reports
Question 39.  Which of the following products was an early implementation of the relational model developed by E.F. Codd of IBM?
  1.    IDMS
  2.    DB2
  3.    dBase-II
  4.    R:base
 Discuss Question
Answer: Option B. -> DB2
Question 40.  Which of the following products was the first to implement true relational algebra in a PC DBMS?
  1.    IDMS
  2.    Oracle
  3.    dBase-II
  4.    R:base
 Discuss Question
Answer: Option D. -> R:base

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