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MCQs

Total Questions : 66 | Page 5 of 7 pages
Question 41.  ODBC minimum SQL grammar contains which of the following?
  1.    INSERT, UPDATE, DELETE only
  2.    Stored Procedures only
  3.    Literals for date, time and timestamp only
  4.    CREATE VIEW, DROP VIEW only
 Discuss Question
Answer: Option A. -> INSERT, UPDATE, DELETE only
Question 42.  
When using ODBC, which of the following processes ODBC requests and submits specific SQL statements to a given type of data source?
  1.    Data source
  2.    Driver
  3.    Driver manager
  4.    DBMS
 Discuss Question
Answer: Option B. -> Driver
Question 43.  The ODBC core API consists of which of the following functions?
  1.    Commit or rollback transactions only
  2.    Connect to data sources with driver-specific information only
  3.    Connect to data sources only
  4.    Both 1 and 3 above are in the OBDC core API.
 Discuss Question
Answer: Option D. -> Both 1 and 3 above are in the OBDC core API.
Question 44.  
________ is a simple object model that is easier to understand and use than OLE DB, and is frequently used for database applications.
  1.    ASP
  2.    XML
  3.    ODBC
  4.    ADO
 Discuss Question
Answer: Option D. -> ADO
Question 45.  ODBC core SQL grammar contains which of the following?:
  1.    INSERT, UPDATE, DELETE only
  2.    Stored procedures only
  3.    Full SELECT (includes subqueries) only
  4.    Both 1 and 3 above are contained in the ODBC core SQL.
 Discuss Question
Answer: Option D. -> Both 1 and 3 above are contained in the ODBC core SQL.
Question 46.  ________ is considered to be one of the foundations of data access in the Microsoft world.
  1.    ODBC
  2.    OLE DB
  3.    JPCD
  4.    ADO
 Discuss Question
Answer: Option B. -> OLE DB
Question 47.  
________ is an interface by which application programs can access and process SQL databases in a DBMS-independent manner.
  1.    ODBC
  2.    OLE DB
  3.    JPCD
  4.    ADO
 Discuss Question
Answer: Option A. -> ODBC
Question 48.  Which of the following are goals of OLE DB?
  1.    Create object interfaces for DBMS functionality pieces only.
  2.    Increase flexibility only.
  3.    Object interface over any type of data only.
  4.    All of the above as goals of OLE DB.
 Discuss Question
Answer: Option D. -> All of the above as goals of OLE DB.
Question 49. . In OLE DB, actions that an object can perform are called:
  1.    properties.
  2.    collections.
  3.    methods.
  4.    abstractions.
 Discuss Question
Answer: Option C. -> methods.
Question 50.  An ODBC data structure that identifies a database and the DBMS that processes it is called a(n):
  1.    data source.
  2.    driver manager.
  3.    driver.
  4.    API.
 Discuss Question
Answer: Option A. -> data source.

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