QUESTIONS AND ANSWERS GRADED A+
VERIFIED SOLUTIONS PACK
●● A fully distributed database management system (DBMS) must
perform all the functions of a centralized DBMS, and it must handle all
necessary functions imposed by the distribution of data and processing..
Answer: true
●● The level of transparency supported by the distributed database
management system remains the same for all systems..
Answer: false
●● Distributed processing does not require a distributed database, and a
distributed database does not require distributed processing..
Answer: false
●● One of the advantages of a distributed database management system
(DDBMS) is security..
Answer: false
,●● A database management system (DBMS) must have validation,
transformation, and mapping functions, as well as other functions, in
order to be classified as distributed..
Answer: true
●● Distributed processing shares a database's logical processing among
two or more physically independent sites that are connected through a
network..
Answer: true
●● Performance transparency ensures that the system finds the most
cost-effective path to access remote data..
Answer: true
●● Rapid ad hoc data became unnecessary in the quick-response
decision-making environment..
Answer: false
●● Current distributed database management system (DDBMS) are
subject to some problems, such as the complexity of management and
control..
Answer: true
, ●● In the single-site processing, single-site data (SPSD) scenario, all
processing must be done on the end user's side of the system..
Answer: false
●● Distributed data access was needed to support geographically
dispersed business units..
Answer: true
●● One of the advantages of a distributed database management system
(DDBMS) is that the data is located near the site with the least demand..
Answer: false
●● The Internet is the repository for distributed data..
Answer: true
●● Distributed database systems do not require complex mechanisms to
manage transactions and ensure the database's consistency and integrity..
Answer: false
●● _____ distributed database management system (DDBMS) integrate
multiple instances of the same DBMS over a network.
Homogeneous