control program
contribute program
supplement program
supply program
Assistant
Efficient
Job sequencing
Manual
OS
Application
System
Resident Monitor
Managing
Processing
Planning
Scheduling
System call
Spooling
Storage
Buffer
Visual data
Graphic data
Audio data
Text data
Driver Monitor Access
Driver Memory Access
Direct Monitor Access
Direct Memory Access
Machine call
Instruction call
Service call
Amicable
Devoid
A machine
Some
Control program
Contribute program
Supplement program
Supply program