What are the most important dimensions of system dependability.
What will be an ideal response?
1. Availability The availability of a system is the probability that it will be up
and running and able to deliver useful services to users at any given time.
2. Reliability The reliability of a system is the probability, over a given period
of time, that the system will correctly deliver services as expected by the
user.
3. Safety The safety of a system is a judgement of how likely it is that the
system will cause damage to people or its environment.
4. Security The security of a system is a judgment of how likely it is that the
system can resist accidental or deliberate intrusions.
5. Resilience The resilience of a system is a judgement of how well that system
can maintain the continuity of its critical services in the presence of
disruptive events, such as equipment failure and cyberattacks.
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In terms of system thinking, what is the computer program that processes the data?
A input B output C process D feedback
Which of the following best defines superscalar, as it pertains to processors?
A. Operates at the high-speed rates necessary for power users B. Can execute more than one instruction per clock cycle C. The size of the processor continues to decrease while its capabilities increase D. Able to control operations for multiple computers and devices on a network