Across
- 2. collection of related information
- 3. used for the automation of design and drafting purpose
- 7. substitute for hardware stored in ROM
- 8. a group of programs to solve a particular problem
- 9. self duplicating program
Down
- 1. software for numeric data analysis
- 4. communication link between hardware and software
- 5. multiuser timesharing OS
- 6. supports the execution of application software