Q. An erroneous system state that can lead to system behavior that is unexpected by system users is known as?

View solution

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 _____________.

View solution

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?

View solution

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

View solution

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

View solution

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

View solution

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

View solution

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.

View solution

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

View solution

Q. POFOD stands for

View solution

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

View solution

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

View solution

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?

View solution

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

View solution

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

View solution

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

View solution

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 ?

View solution

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” ?

View solution

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

View solution

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

View solution