Database Systems Practice Test 401

Java Database Connectivity (JDBC) Quiz Questions and Answers PDF - 401

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Java Database Connectivity (JDBC) Questions and Answers PDF Download: Quiz 401

MCQ 2001: The declarations of the application programs are part of the

A) SQL DML statements

B) SQL DTL statements

C) SQL DCL statements

D) SQL DDL statements

MCQ 2002: A search key containing more than one attribute is referred to as a

A) Compound search key

B) Composite search key

C) Grouped search key

D) Hashed search key

MCQ 2003: The data definition and manipulation languages form parts of a

A) Single database

B) 2 Databases

C) Multiple database

D) Joint databases

MCQ 2004: The two performance metrics i.e. throughput and response time are

A) Equivalent

B) Not equivalent

C) Dependent

D) Complex

MCQ 2005: The number of block transfers from disk and the number of disk seeks are used to estimate the cost of

A) Query-execution plan

B) Query-evaluation plan

C) Query-processing plan

D) Query-implementing plan

Database Systems Exam Prep Tests

Specialization MCQs

Magnetic Disk and Flash Storage MCQs

DBMS Transactions MCQs

Database Design MCQs

Entity Relationship Diagrams MCQs

Database Transactions MCQs

Embedded SQL MCQs

Application Security MCQs

Aggregate Functions MCQs

Accessing SQL and Programming Language MCQs

History of Database Systems MCQs

Bitmap Indices MCQs

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