He has problems with executive functioning.

His high-functioning smartphone greatly helps his daily life.

This high-functionality smartphone has many convenient features.

The doctor recommended a blood test to check my liver function.

He is an expert in systems engineering.

Our school has introduced a new PA system.

The filesystem of my computer has broken down.

The automotive navigation system in my car has downloaded the latest map data.

Geographic Information Systems are very useful tools for map making and spatial data analysis.

Natural language understanding is an important field of artificial intelligence.