O'Reilly logo

Database Systems: Concepts, Design and Applications by S. K. Singh

Stay ahead with the world's most comprehensive technology and business learning platform.

With Safari, you learn the way you learn best. Get unlimited access to videos, live online training, learning paths, books, tutorials, and more.

Start Free Trial

No credit card required

Chapter 13 Database Recovery Systems

State True/False

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

 

Tick (✓) the Appropriate Answer

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

 

Fill in the Blanks

1.Database recovery
2.Rollback
3.Global undo
4.Force approach, force writing
5.No force approach
6.A single-user
7.NO-UNDO/NO-REDO
8.Transaction management
9.(a) data inconsistencies, (b) data loss
10.(a) hardware failure, (b) software failure, (c) media failure, (d) network failure
11.Inconsistent state, consistent
12.(a) different building, (b) protected against danger
13. ...

With Safari, you learn the way you learn best. Get unlimited access to videos, live online training, learning paths, books, interactive tutorials, and more.

Start Free Trial

No credit card required