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Modification of Database Quiz Questions and Answers PDF Download eBook p. 112

Practice Modification of database quiz questions and answers PDF, modification of database MCQ with answers to solve data science worksheet 112 for online past papers exam. Practice Introduction to SQL quiz questions with answers, modification of database Multiple Choice Questions (MCQ) for online DBMS, DBA. Free modification of database MCQs, buffer management, database views, entity relationship model, transaction isolation and atomicity, modification of database test prep for computer science associate degree.

"A delete command operates on", modification of database Multiple Choice Questions (MCQ) with choices 2 relations at a time, multiple relations, one relation only, and multiple attributes to learn computer engineering courses. Learn introduction to sql questions and answers with free online certification courses for 2 year computer science degree.

Quiz on Modification of Database PDF Download eBook

Modification of Database Quiz

MCQ: A delete command operates on

  1. Multiple relations
  2. 2 relations at a time
  3. One relation only
  4. Multiple attributes

C

Transaction Isolation and Atomicity Quiz

MCQ: In a given amount of time the number of transactions that can be executed is known to be the

  1. Response time
  2. Utilization
  3. Concurrency time
  4. Throughput

D

Entity Relationship Model Quiz

MCQ: The attributes that can be divided into subparts, are known as

  1. Compound attributes
  2. Simple attributes
  3. Composite attributes
  4. Domain attributes

C

Database Views Quiz

MCQ: An SQL view is said to be updatable, if the clause has only one database relation i.e.

  1. Select clause
  2. Where clause
  3. Define clause
  4. From clause

D

Buffer Management Quiz

MCQ: Writing the buffered log to disk is sometimes referred to

  1. Log unit
  2. Log-force
  3. Log filing
  4. Log record

B