46. EDEXCEL GCSE (1CP2) Importance of robust software

What does robust software mean in computer science?

• Software that can only operate in ideal conditions

• Software that is easy to install

• Software that looks visually appealing

• Software that can cope with errors during execution

What is the purpose of adding data validation to a program?

• To reduce the program's file size

• To increase the program's speed

• To ensure only correct data types are entered and prevent crashes

• To make the program look better

Which of the following is NOT mentioned as a method to make software more robust?

• Data validation

• Error-catching techniques

• Using high-resolution images

• Audit trails

What is an audit trail?

• A tool for increasing software speed

• A programming language for robust software

• A record or log of what has been done and by whom

• A type of error-catching technique

What is the main advantage of code reviews?

• They make the software run faster

• They help in advertising the software

• They can identify vulnerabilities and bad practices in the code

• They reduce the cost of software development

Why is it important for software to be robust?

• To cope with errors and continue to operate despite abnormalities

• To make it more expensive

• To ensure it can only run on high-end computers

• To make it easier to uninstall

What are the two techniques mentioned for identifying vulnerabilities in software?

• Data validation and error-catching

• Audit trails and code reviews

• Using antivirus software and firewalls

• Frequent updates and patches