Database Systems: Concepts, Design and Applications

Chapter 18 Distribution Database Systems

State True/False

1.	True
2.	True
3.	True
4.	False
5.	False
6.	True
7.	True
8.	True
9.	True
10.	False
11.	False
12.	False
13.	True
14.	True
15.	True
16.	True
17.	True
18.	True
19.	False
20.	True
21.	True
22.	True
23.	True
24.	False.

 

Tick (✓) the Appropriate Answer

1.	(c)
2.	(d)
3.	(d)
4.	(d)
5.	(d)
6.	(d)
7.	(a)
8.	(d)
9.	(d)
10.	(a)
11.	(a)
12.	(b)
13.	(c)
14.	(b)
15.	(c)
16.	(a)
17.	(c)
18.	(a)
19.	(a)
20.	(c)
21.	(d)
22.	(d).

 

Fill in the Blanks

1.	Several sites, communication network
2.	Geographically distributed
3.	Client/Server architectures
4.	(a) Provide local autonomy, (b) Should be location independent
5.	Distributed database system (DDBS)
6.	A multi-database system, a federated database system (FDBS)
7.	(a) client, (b) server
8.	(a) Clients in form of intelligent workstations as the user’s ...