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Database Languages Quiz Questions and Answers PDF Download eBook p. 286

Practice Database languages quiz questions and answers PDF, database languages MCQ with answers to solve data science worksheet 286 for online past papers exam. Practice Introduction to DBMS quiz questions with answers, database languages Multiple Choice Questions (MCQ) for online DBMS, DBA. Free database languages MCQs, raid, magnetic disk and flash storage, aggregate functions, multiple granularity locking, database languages test prep for applied computer science.

"The authorization type which allows modification, but not deletion of data, is known as", database languages Multiple Choice Questions (MCQ) with choices read authorization, update authorization, insert authorization, and delete authorization for software engineering degree programs. Learn introduction to dbms questions and answers with free online certification courses for accelerated computer science degree online.

Quiz on Database Languages PDF Download eBook

Database Languages Quiz

MCQ: The authorization type which allows modification, but not deletion of data, is known as

  1. Update Authorization
  2. Read Authorization
  3. Insert Authorization
  4. Delete Authorization

A

Multiple Granularity Locking Quiz

MCQ: Exclusive locks are released at the end of the transaction to ensure

  1. Recoverability
  2. Cascadelessness
  3. Key-value locking
  4. Both A and B

D

Aggregate Functions Quiz

MCQ: The effect of null values on some of the more complicated SQL constructs can be

  1. Subtle
  2. Easy
  3. Ideal approach
  4. None of the above

A

Magnetic Disk and Flash Storage Quiz

MCQ: The time from when a request (read or write) is issued to the start of data transfer is called

  1. Access time
  2. Seek time
  3. Transmit time
  4. Latency time

A

RAID Quiz

MCQ: RAID have levels

  1. 4
  2. 5
  3. 6
  4. 7

C