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Database Systems Entrance Exam: Mock Test 77

Selection Operation in Query Processing Quiz Questions and Answers PDF Download - 77

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The Selection Operation in Query Processing Quiz Questions and Answers PDF (Selection Operation in Query Processing Quiz with Answers PDF e-Book) download Ch. 18-77 to learn Database Systems Practice Tests. Solve Query Processing MCQ with answers PDF, Selection Operation in Query Processing Multiple Choice Questions (MCQ Quiz) for online degrees. The Database Systems Quiz App Download: Free Selection Operation in Query Processing Quiz App to learn java database connectivity (jdbc), modification of database, er diagrams symbols, encryption and applications, selection operation in query processing test prep for online computer engineering programs.

The Quiz: A3 search performs retrieval of multiple records by using a primary index specifying the; "Selection Operation in Query Processing" App Download [Free] with answers: inequality comparison on a nonkey attribute, equality comparison on a key attribute, inequality comparison on a key attribute, and equality comparison on a nonkey attribute for online degrees. Learn Query Processing Questions and Answers, Apple iBook to download free sample for database administrator certification.

Selection Operation in Query Processing Questions and Answers PDF Download: MCQ 77

MCQ: 381

A3 search performs retrieval of multiple records by using a primary index specifying the

  1. Equality comparison on a key attribute
  2. Inequality comparison on a nonkey attribute
  3. Equality comparison on a nonkey attribute
  4. Inequality comparison on a key attribute
MCQ: 382

The process of transforming data into an unreadable form is known as

  1. Encryption
  2. Modulation
  3. Theft
  4. Forgery
MCQ: 383

In an E-R diagram, the attributes of a relationship set is represented by

  1. Circle
  2. Square
  3. Divided rectangle
  4. Undivided rectangle
MCQ: 384

We can choose the tuples to be updated by using a query, as we could for

  1. Insert
  2. Delete
  3. Both A and B
  4. Retrieval
MCQ: 385

After turning off the automatic commit, transactions must be committed or rolled back explicitly using the method

  1. conn.commit()
  2. conn.setCommit()
  3. conn.getCommit()
  4. conn.setAuto()

Selection Operation in Query Processing Textbook Tests: Database Systems App & eBook Quizzes

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Selection Operation in Query Processing Quiz App (Android & iOS)

Selection Operation in Query Processing Quiz App

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

DataBase Management System (MCS) Quiz App

Applied Anthropology Quiz App (Android & iOS)

Applied Anthropology Quiz App

Sociology Quiz App (iOS & Android)

Sociology Quiz App