2 cissp ® Official Study Guide Eighth Edition

D.
Aggregation
9.
What database technique can be used to prevent unauthorized users from determining clas-
sified information by noticing the absence of information normally available to them?
A.
Inference
B.
Manipulation
C.
Polyinstantiation
D.
Aggregation
10.
Which one of the following is 
not
a principle of Agile development?
A.
Satisfy the customer through early and continuous delivery.
B.
Businesspeople and developers work together.
C.
Pay continuous attention to technical excellence.
D.
Prioritize security over other requirements.
11.
What type of information is used to form the basis of an expert system’s decision-making 
process?
A.
A series of weighted layered computations
B.
Combined input from a number of human experts, weighted according to past perfor-
mance
C.
A series of “if/then” rules codified in a knowledge base
D.
A biological decision-making process that simulates the reasoning process used by the 
human mind
12.
In which phase of the SW-CMM does an organization use quantitative measures to gain a 
detailed understanding of the development process?
A.
Initial
B.
Repeatable
C.
Defined
D.
Managed

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Review Questions 
913
13.
Which of the following acts as a proxy between an application and a database to support 
interaction and simplify the work of programmers?
A.
SDLC
B.
ODBC
C.
DSS
D.
Abstraction
14.
In what type of software testing does the tester have access to the underlying source code?