ITN 266 Chapter 9 Study Guide with Complete Solutions
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Course
2024/2025
Institution
2024/2025
ITN 266 Chapter 9 Study Guide with
Complete Solutions
DML triggers are used to ________. - Answer-produce automatic responses if the data of
the database has been altered
DML triggers are used to ________. - Answer-neither maliciously attack databases nor
produce automatic responses if the str...
Incremental and full backups must be restored in the order in which they were created. -
Answer✔✔-true
Example of DBMSs include ________. - Answer✔✔-both MySQL, Oracle and IBM DB2, Microsoft
SQL Server
Data destruction is ________. - Answer✔✔-necessary
Wiped data can be read. - Answer✔✔-false
Another name for RAID 1 is ________. - Answer✔✔-mirroring
A dual-layer DVD can hold up to about ________ GB. - Answer✔✔-8
Most companies are quick to enforce strict data management policies. - Answer✔✔-false
Restrictions on removable media should be enforced by relying on user behavior, rather than
technological restrictions. - Answer✔✔-false
File/directory data backup copies ________. - Answer✔✔-data
Losing an encryption key is not a serious danger. - Answer✔✔-false
Trusting users to do key escrow is risky because ________. - Answer✔✔-all of these
DDL triggers are used to ________. - Answer✔✔-produce automatic responses if the structure
of the database has been altered
Who should be involved in the creation of retention policies? - Answer✔✔-both business units
and the legal department
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