Complete the sentence to explain why software maintenance costs are high.
Maintenance costs are high because software [1] over time.Software tends to degrade over time due to changes in environment, technology, and user needs, which increases maintenance costs.
Complete the sentence to identify a key reason for maintenance cost.
One main reason maintenance costs are high is because software must adapt to [1] environments.Software must adapt to changing environments like new hardware, operating systems, or user requirements, which increases maintenance effort and cost.
Fix the error in the sentence explaining maintenance cost.
Maintenance is costly because software [1] are often poorly documented.Software code is often poorly documented, making maintenance harder and more expensive.
Fill both blanks to complete the explanation about maintenance challenges.
Maintenance requires [1] to understand the [2] of existing software.
Maintenance requires time to understand the design of existing software, which adds to cost.
Fill all three blanks to explain why maintenance consumes most software cost.
Maintenance involves [1] bugs, [2] to new requirements, and [3] outdated technology.
Maintenance involves fixing bugs, adapting to new requirements, and upgrading outdated technology, all of which increase costs.