_______________ is a way of providing functionality on a remote server with client access through a web browser?

A. SaaS
B. SOA
C. Configurability
D. Both SaaS and Configurability
✅ The correct answer is option A.
Explanation: The server maintains the user’s data and state during an interaction session.

We use _______________ where various parts of system use are identified and analyzed in turn?

A. tangible entities
B. scenario-based analysis
C. design-based analysis
D. none of the mentioned
✅ The correct answer is option B.
Explanation: Use a scenario-based analysis where various scenarios of system use are identified and analyzed in turn.

Which of the following errors should not be tested when error handling is evaluated ?

A. Error description is unintelligible
B. Error noted does not correspond to error encountered
C. Error condition causes system intervention prior to error handling
D. Error description provide enough information to assist in the location of the cause of the error
✅ The correct answer is option A.
Explanation: Actually, error description does not provide enough information to assist in the location of the cause of the error.

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

A. POFOD
B. ROCOF
C. AVAIL
D. None of the mentioned
✅ The correct answer is option B.
Explanation: Rate of occurrence of failures (ROCOF) sets out the probable number of system failures that are likely to be observed relative to the number of system executions.