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Database Systems Practice Test 83

Basic Structure of SQL Queries Quiz PDF: Questions and Answers - 83

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The Quiz: To specify explicitly that duplicates are not removed, SQL allows to use the keyword; "Basic Structure of SQL Queries" App Download (Android & iOS) Free with answers total, whole, all and complete for online software engineering certification. Study introduction to sql questions and answers, Apple Book to download free sample to learn free online courses.

Basic Structure of SQL Queries Questions and Answers PDF Download: Quiz 83

MCQ 411: To specify explicitly that duplicates are not removed, SQL allows to use the keyword

A) Whole
B) Total
C) All
D) Complete

MCQ 412: Operating systems routinely performs read-ahead for consecutive blocks of an

A) Operating system file
B) Program
C) Application
D) Operation

MCQ 413: Many database systems do not support

A) Dropping entire table
B) Dropping of attributes
C) Deleting table
D) Deleting attributes

MCQ 414: A 'thing' or 'object' in the real world that is distinguishable from other objects, is known as

A) Node
B) Entry
C) Entity
D) Pointer

MCQ 415: The definition of 3NF permits certain functional dependencies that are not allowed in

A) BCNF
B) 1NF
C) 2NF
D) 3NF

Database Systems Exam Prep Tests

Basic Structure of SQL Queries Learning App & Free Study Apps

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Basic Structure of SQL Queries App (Android & iOS)

Basic Structure of SQL Queries App (Android & iOS)

Database Management System App (Android & iOS)

Database Management System App (Android & iOS)

DBMS App (Android & iOS)

DBMS App (Android & iOS)

Computer Architecture App (Android & iOS)

Computer Architecture App (Android & iOS)