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1. Under the user location. scenario, all record- and file-locking activities are performed at the end- A. single-site processing, single-site data B. multiple-site processing, single-site data C. single-site processing, multiple-site data D. multiple-site processing, multiple-site data 2. A DDBMS is subject to which restriction? A. Multiple instances of the same database should be integrated over a network B. All database processing must be done at a single site C. Rapid ad hoc data access is not possible D. Remote data access is provided on a read-only basis 3. A distributed database administrator. contains the description of the entire database as seen by the

1. Under the user location. scenario, all record- and file-locking activities are performed at the end- A. single-site processing, single-site data B. multiple-site processing, single-site data C. single-site processing, multiple-site data D. multiple-site processing, multiple-site data 2. A DDBMS is subject to which restriction? A. Multiple instances of the same database should be integrated over a network B. All database processing must be done at a single site C. Rapid ad hoc data access is not possible D. Remote data access is provided on a read-only basis 3. A distributed database administrator. contains the description of the entire database as seen by the

Database System Concepts
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
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1. Under the user location. scenario, all record- and file-locking activities are performed at the end- A. single-site processing, single-site data B. multiple-site processing, single-site data C. single-site processing, multiple-site data D. multiple-site processing, multiple-site data 2. A DDBMS is subject to which restriction? A. Multiple instances of the same database should be integrated over a network B. All database processing must be done at a single site C. Rapid ad hoc data access is not possible D. Remote data access is provided on a read-only basis 3. A distributed database administrator. contains the description of the entire database as seen by the A. global index C. global catalog B. data dictionary D. data thesaurus 4. A distributed can reference several different local or remote data processing sites. A. Request C. data location B. site D. transaction 5. A local or remote DP sites. request lets a single SQL statement reference data located at several different A. distributed. B. transaction C. fragmented D. remote
Transcribed Image Text:1. Under the user location. scenario, all record- and file-locking activities are performed at the end- A. single-site processing, single-site data B. multiple-site processing, single-site data C. single-site processing, multiple-site data D. multiple-site processing, multiple-site data 2. A DDBMS is subject to which restriction? A. Multiple instances of the same database should be integrated over a network B. All database processing must be done at a single site C. Rapid ad hoc data access is not possible D. Remote data access is provided on a read-only basis 3. A distributed database administrator. contains the description of the entire database as seen by the A. global index C. global catalog B. data dictionary D. data thesaurus 4. A distributed can reference several different local or remote data processing sites. A. Request C. data location B. site D. transaction 5. A local or remote DP sites. request lets a single SQL statement reference data located at several different A. distributed. B. transaction C. fragmented D. remote
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