Database Systems MCQs (Computer Science) From Textbook

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Database Systems MCQs – Practice Test 8 (Chapter 1)

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The MCQ: The iteration through all the tuples can be performed in the embedded statements by using the; "Database Systems Notes" App APK Download with answers: define operation, select operation, fetch operation, and commit operation for online computer science degrees. Practice DBMS for Competitive Exams Quiz Questions, download Kobo e-Book (Free Chapter) for online computer science degrees.

Advanced SQL MCQs – Practice Test 8 PDF Download

MCQ: 36

The iteration through all the tuples can be performed in the embedded statements by using the

  1. Select operation
  2. Define operation
  3. Fetch operation
  4. Commit operation
MCQ: 37

If Windows overlap, then a tuple have to contribute to

  1. One window
  2. 2 Windows only
  3. More than one window
  4. No Windows
MCQ: 38

The first step in accessing a database from a Java program is to

  1. Open a connection
  2. Open a query
  3. Open a statement
  4. Open a database
MCQ: 39

ODBC defines the types

  1. HENV
  2. HDBC
  3. RETCODE
  4. All of the Above
MCQ: 40

Once the connection is set up, the program can send SQL commands to the database by using

  1. SQLExcelConn
  2. SQLExcelDirect
  3. SQLDirect
  4. SQlConnect

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