Q. An event that occurs at some point in time when the system does not deliver a service as expected by its users is called _____________.

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Q. A chemical plant system may detect excessive pressure and open a relief valve to reduce these pressures before an explosion occurs. What kind of dependability and security issue the example states?

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Q. An aircraft engine normally includes automatic fire extinguishers.What kind of dependability and security issue the example states?

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Q. An assessment of the worst possible damage that could result from a particular hazard is known as

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Q. which of the following terms is a measure of the probability that the system will cause an accident?

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Q. A weakness in a computer-based system that may be exploited to cause loss or harm is known as?

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Q. A password checking system that disallows user passwords that are proper names or words that are normally included in a dictionary is an example of ___________ with respect to security systems.

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Q. How many stages are there in Risk-driven requirements specification?

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Q. POFOD stands for

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Q. Which reliability metric sets out the probable number of system failures that are likely to be observed relative to a certain time period?

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Q. Which of the following is not a functional reliability requirement for a system?

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Q. At which stage of risk analysis specification, the additional security requirements take account of the technologies used in building the system and system design and implementation decisions?

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Q. Which reliability requirements are concerned with maintaining copies of the system?

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Q. Which of the following examples does not involve dependability engineering ?

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Q. What is the term for development process organised such that faults in the system are detected and repaired before delivery to the customer ?

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Q. What is the term for a system that is designed such that the faults in the delivered software do not result in system failure ?

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Q. Which process characteristic with respect to Dependability Engineering is mentioned by the statement: “The process should be understandable by people apart from process participants” ?

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Q. Which of the following is a Strategy to achieve Software diversity ?

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Q. Which of the following is a bad practice of Dependable programming ?

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Q. Controls that are intended to ensure that attacks are unsuccessful is analogous to ____________ in dependability engineering.

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