Performance Modelling (OCR A-Level Computer Science): Quizzes
📚Quizzes
Practise the questions
11 questions from this quiz
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Practise the questions
11 questions from this quiz
What does performance modelling evaluate in a software system?
What does performance modelling evaluate in a software system?
Speed, efficiency, scalability and resource use
What is latency in performance modelling?
What is latency in performance modelling?
Time to process a single request
What does throughput measure?
What does throughput measure?
Requests handled per unit of time
Which resources are considered in resource utilisation?
Which resources are considered in resource utilisation?
CPU, memory, disk and network
What does performance modelling help identify under heavy loads?
What does performance modelling help identify under heavy loads?
Bottlenecks
Which components should be modelled in performance modelling?
Which components should be modelled in performance modelling?
Database, application server and network
How is performance modelling used in the design phase?
How is performance modelling used in the design phase?
Predict how architectural choices affect performance
What does analytical modelling use to predict system performance?
What does analytical modelling use to predict system performance?
Mathematical formulas and algorithms
Which tool is used for testing web applications under load?
Which tool is used for testing web applications under load?
JMeter
What is a key benefit of performance modelling?
What is a key benefit of performance modelling?
Early detection of issues
What is a common challenge in performance modelling?
What is a common challenge in performance modelling?
Accurate workload simulation