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Chapter 21: Database Systems Exam Tests

Database Systems MCQs - Chapter 21

SQL Concepts and Queries Multiple Choice Questions (MCQ) PDF - 1

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SQL Concepts and Queries MCQ Quiz PDF Download: Test 1

MCQ 1: 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 2: When an SQL statement is Executed, the SQL standard specifies the start of a

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

MCQ 3: Once a transaction has executed commit work, its effects can no longer be undone by

A) Trace work
B) Transmit work
C) Rollback work
D) Traceback work

MCQ 4: Many current-generation database applications need to store photographs, or of the order megabytes and gigabytes using

A) Large-index type
B) Large-object type
C) Large-location type
D) Large-locator type

MCQ 5: To specify a normal join, using the keyword inner is

A) Mandatory
B) Optional
C) Independent
D) Free

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

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