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Database Systems Practice Test 3

DBMS: Selection Operation Quiz Questions with Answers PDF - 3

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The Quiz In case of A4 search algorithm, if the equality condition is on a key, the strategy can retrieve: two records, single record, multiple records and no records with "DBMS: Selection Operation" App Download (Android & iOS) Free for computer science online programs. Study query processing questions and answers, Apple Book to download free sample for software engineering online courses.

DBMS: Selection Operation Trivia Questions PDF Download: Quiz 3

MCQ 11: In case of A4 search algorithm, if the equality condition is on a key, the strategy can retrieve

A) Single record
B) Two records
C) Multiple records
D) No records

MCQ 12: SQL supports forms of user-defined data types, in the form of

A) 1 form
B) 2 forms
C) 3 forms
D) 4 forms

MCQ 13: In an E-R diagram, specialization is represented by a

A) Hollow arrow-head
B) Solid arrow-head
C) Dashed arrow-head
D) Double arrow-head

MCQ 14: The time for repositioning the arm of a disk is called the

A) Transfer time
B) Access time
C) Seek time
D) Latency time

MCQ 15: When an SQL statement is Executed, the SQL standard specifies the start of a

A) Commitment
B) Data flow
C) Transaction
D) Data communication

Database Systems Exam Prep Tests

DBMS Selection Operation Learning App & Free Study Apps

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Database Management System App (Android & iOS)

ALL-in-ONE Learning App (Android & iOS)

Database Management System App (Android & iOS)

Database Management System App (Android & iOS)

Computer Architecture App (Android & iOS)

Computer Architecture App (Android & iOS)

DataBase Management System (MCS) App (Android & iOS)

DataBase Management System (MCS) App (Android & iOS)