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DBMS: Selection Operation Interview Questions with Answers PDF p. 3

DBMS Selection Operation interview questions and answers, dbms selection operation trivia questions PDF 3 to practice Database Systems exam questions for online classes. Practice Query Processing MCQ questions, dbms selection operation Multiple Choice Questions (MCQ) for online college degrees. DBMS: Selection Operation Interview Questions PDF: dbms transactions, magnetic disk and flash storage, specialization, sql data types and schemas, dbms: selection operation test prep for software engineering online courses.

"In case of A4 search algorithm, if the equality condition is on a key, the strategy can retrieve" MCQ PDF with choices two records, single record, multiple records, and no records for BSc computer science. Learn query processing questions and answers to improve problem solving skills for software engineering online courses.

Trivia Quiz on DBMS: Selection Operation MCQs

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

Single record
Two records
Multiple records
No records

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

1 form
2 forms
3 forms
4 forms

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

Hollow arrow-head
Solid arrow-head
Dashed arrow-head
Double arrow-head

MCQ: The time for repositioning the arm of a disk is called the

Transfer time
Access time
Seek time
Latency time

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

Commitment
Data flow
Transaction
Data communication