Question: How many stages are there in Risk-driven requirements specification ?

• 1. three
• 2. four
• 3. five
• 4. six

Question: An event that occurs at some point in time when the system does not deliver a service as expected by its users is called __________________?

• 1. Human error or mistake
• 2. System fault
• 3. System error
• 4. System failure

Question: Consider a case where the system is unavailable and cannot deliver its services to users. What type of failure is being described here ?

• 1. Loss of service
• 2. Incorrect service delivery
• 3. System/data corruption
• 4. None of the mentioned

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

• 1. Vulnerability
• 2. Attack
• 3. Threat
• 4. Exposure

Question: 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?

• 1. risk
• 2. control
• 3. attack
• 4. asset

Question: An assessment of the worst possible damage that could result from a particular hazard is known as _________________?

• 1. Risk
• 2. Hazard probability
• 3. Hazard severity
• 4. Mishap

Question: An erroneous system state that can lead to system behavior that is unexpected by system users is known as________________?

• 1. Human error or mistake
• 2. System fault
• 3. System error
• 4. System failure

Question: 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 ?

• 1. Hazard avoidance
• 2. Damage limitation
• 3. Hazard detection
• 4. Hazard detection and removal

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

• 1. Hazard avoidance
• 2. Damage limitation
• 3. Hazard detection
• 4. Hazard detection and removal

Question: A characteristic of a software system that can lead to a system error is known as _____________________ ?

• 1. Human error or mistake
• 2. System fault
• 3. System error
• 4. System failure