Q.1:
Which of the following terms is a measure of the probability that the system will cause an accident ?e
A.Risk
B.
Hazard probability
C.
Accident
D.
Damage
Q.2:
A characteristic of a software system that can lead to a system error is known as _____________________ ?i
A.
Human error or mistake
B.System fault
C.
System error
D.
System failure
Q.3:
An aircraft engine normally includes automatic fire extinguishers.What kind of dependability and security issue the example states ?
A.
Hazard avoidance
B.Damage limitation
C.
Hazard detection
D.
Hazard detection and removal
Q.4:
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 ?
A.
Hazard avoidance
B.
Damage limitation
C.
Hazard detection
D.Hazard detection and removal
Q.5:
The safety of a system is a system attribute that reflects the systems ability to operate, normally or abnormally, without injury to people or damage to the environment ?
A.True
B.
False
C.
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D.
Q.6:
An erroneous system state that can lead to system behavior that is unexpected by system users is known as________________?z
A.
Human error or mistake
B.
System fault
C.System error
D.
System failure
Q.7:
An assessment of the worst possible damage that could result from a particular hazard is known as _________________?t
A.
Risk
B.
Hazard probability
C.Hazard severity
D.
Mishap
Q.8:
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?
A.
risk
B.control
C.
attack
D.
asset
Q.9:
A weakness in a computer-based system that may be exploited to cause loss or harm is known as ?_
A.Vulnerability
B.
Attack
C.
Threat
D.
Exposure
Q.10:
Consider a case where the system is unavailable and cannot deliver its services to users. What type of failure is being described here ?