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Database Systems MCQ Questions

Database Systems MCQ PDF - Chapter

SQL Concepts and Queries Multiple Choice Questions and Answers PDF p. 1

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"SQL supports forms of user-defined data types, in the form of" Multiple Choice Questions (MCQ) on sql concepts and queries with choices 2 forms, 1 form, 3 forms, and 4 forms for computer software engineer. Practice sql data types and schemas quiz questions for jobs' assessment test and online courses for jobs' assessment test and online courses to learn online certificate courses.

MCQs on SQL Concepts and Queries Quiz

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

1 form
2 forms
3 forms
4 forms

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

Commitment
Data flow
Transaction
Data communication

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

Trace work
Transmit work
Rollback work
Traceback work

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

Large-index type
Large-object type
Large-location type
Large-locator type

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

Mandatory
Optional
Independent
Free