Db2(Engineering > Computer Science And Engineering ) Questions and Answers

Question 1. How many clustering index we can have for a single table?
  1.    15
  2.    10
  3.    1
  4.    No Limit
Explanation:-
Answer: Option C. -> 1





Question 2. The final result of a DB2 BIND is
  1.    Load module
  2.    DB2 catalog
  3.    Data base request module
  4.    DB2 (application) Plan
Explanation:-
Answer: Option D. -> DB2 (application) Plan





Question 3. An INSERT statement:
  1.    May contain a subquery
  2.    Must contain a VALUES list
  3.    Must contain a column list
  4.    May create multiple table rows
Explanation:-
Answer: Option A. -> May contain a subquery





Question 4. AUTOMATIC RECOMPILATION occurs when
  1.    A existing index is dropped
  2.    A new index is created
  3.    Both A and B
  4.    None of the above
Explanation:-
Answer: Option B. -> A new index is created





Question 5. Which of the following allow you to perform administrative tasks against database objects?
  1.    Control Center
  2.    Journal
  3.    Task Center
  4.    Health Center
Explanation:-
Answer: Option A. -> Control Center





Question 6. Which of the following DB2 objects allows multiple users to access data in a table with each only being able to access certain portions of the data?
  1.    Views
  2.    Aliases
  3.    Indexes
  4.    Mirrored tables
Explanation:-
Answer: Option A. -> Views





Question 7. How can the locks be classified?
  1.    Size
  2.    Duration
  3.    Mode
  4.    All of these
Explanation:-
Answer: Option D. -> All of these





Question 8. Which of the following DB2 tools allows a user to set DB2 registry parameters?
  1.    Task Center
  2.    Visual Explain
  3.    Configuration Assistant
  4.    Satellite Administration Center
Explanation:-
Answer: Option C. -> Configuration Assistant





Question 9. In DB2, DATA is physically stored in
  1.    VSAM ESDS
  2.    VSAM KSDS
  3.    VSAM LDS
  4.    TABLES
Explanation:-
Answer: Option C. -> VSAM LDS





Question 10. SQL was first developed:
  1.    In the 1970s
  2.    In 1982
  3.    By IBM
  4.    By ANSI
Explanation:-
Answer: Option A. -> In the 1970s