Mechanical Engg Learning Notes and Technology Articles

DBMS: Selection Operation Quiz Questions and Answers 3 PDF Book Download

Dbms selection operation quiz, dbms selection operation MCQs answers, database management quiz 3 to learn data analytics courses online. Query processing quiz questions and answers, dbms selection operation multiple choice questions (MCQ) to practice dbms test with answers for college and university courses. Learn dbms: selection operation MCQs, magnetic disk and flash storage, specialization, sql data types and schemas, dbms: selection operation test prep for data analytics certification.

Learn dbms selection operation test with multiple choice question (MCQs): in case of a4 search algorithm, if equality condition is on a key, strategy can retrieve, with choices single record, two records, multiple records, and no records for online computer engineering degree. Learn query processing questions and answers for scholarships exams' problem-solving, assessment test for data science certification.

Quiz on DBMS: Selection Operation Worksheet 3Quiz Book 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

A

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

B

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

A

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

C

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

C