DBMS Selection Operation Quiz Questions and Answers 3 PDF Download

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Quiz on DBMS Selection Operation Worksheet 3 Quiz PDF Download

DBMS: Selection Operation Quiz

MCQ: In case of A4 search algorithm, if equality condition is on a key, strategy can retrieve

  1. Single record
  2. Two records
  3. Multiple records
  4. No records


SQL Data Types and Schemas Quiz

MCQ: SQL supports forms of user-defined data types, in form of

  1. 1 form
  2. 2 forms
  3. 3 forms
  4. 4 forms


Specialization Quiz

MCQ: In an E-R diagram, specialization is represented by a

  1. Hollow arrow-head
  2. Solid arrow-head
  3. Dashed arrow-head
  4. Double arrow-head


Magnetic Disk and Flash Storage Quiz

MCQ: Time for repositioning arm of a disk is called the

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


DBMS Transactions Quiz

MCQ: When an SQL statement is Executed, SQL standard specifies start of a

  1. Commitment
  2. Data flow
  3. Transaction
  4. Data communication