Solution

The correct answer is option 4

Key Points

• Software does not wear out: ✅ Unlike hardware, software does not degrade physically over time. However, it can become outdated due to technological advancements.
• Software is flexible: ✅ Software can be modified to meet specific requirements, making it highly adaptable and versatile.
• Software is not manufactured: ✅ Software is developed, not manufactured, which means it is created through design and coding rather than physical production processes.
• Software is always correct: ❌ This is not true. Software can contain bugs or errors due to mistakes in design, coding, or testing.

Additional Information

• Software Quality: The correctness of software depends on thorough testing and the absence of bugs. Even with rigorous testing, it is possible for some errors to remain undetected.
• Reliability: While software can be highly reliable, it is not guaranteed to be always correct, as it depends on the quality of development and maintenance processes.

Hence, the correct answer is: option 4) Software is always correct