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MCQs

Total Questions : 64 | Page 7 of 7 pages
Question 61. . The size of a lock is called:
  1.    implicit lock.
  2.    lock granularity.
  3.    exclusive lock.
  4.    shared lock.
 Discuss Question
Answer: Option B. -> lock granularity.
Question 62. . A cursor type in which the application sees the data as they were at the time the cursor was opened is called:
  1.    forward only.
  2.    static.
  3.    keyset.
  4.    dynamic.
 Discuss Question
Answer: Option B. -> static.
Question 63. . What is the overall responsibility of the DBA?
  1.    Facilitate the development and use of the database
  2.    Create and populate tables
  3.    Development, operation, and maintenance of the database and its applications
  4.    Both the first and third answers above are correct.
 Discuss Question
Answer: Option D. -> Both the first and third answers above are correct.
Question 64. . Locks placed by the DBMS are called ________ .
  1.    implicit locks
  2.    explicit locks
  3.    exclusive locks
  4.    shared locks
 Discuss Question
Answer: Option A. -> implicit locks

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