Which of the following is an essential principle of an architecture ?
		A. Consistency
B. Reliability
C. Scalability
D. All of the mentioned
Explanation: Architecture implies a consistent and coherent design approach.
		A. Consistency
B. Reliability
C. Scalability
D. All of the mentioned
Explanation: Architecture implies a consistent and coherent design approach.
		A. It makes explicit use of statistical quality control
B. It verifies design specification using a mathematically based proof of correctness
C. It relies heavily on statistical use testing to uncover high-impact errors
D. All of the mentioned
		A. 1ms
B. 10ms
C. 100ms
D. none of the mentioned
Explanation: General embedded software property.
		A. Policy implementation
B. QoS
C. Security
D. Verify invoice
Explanation: It is a part of Business service layer.
		A. Contradictions
B. Ambiguities
C. Vagueness
D. Incompleteness
Explanation: Achieving a high level of precision consistently is an almost impossible task.
		A. Session management
B. Security
C. User interaction
D. Database support
		A. providing frameworks
B. verifying systems
C. provide investors
D. both providing frameworks and verifying systems
Explanation: A method is formal if it has a sound mathematical basis, typically given by a formal specification language