OS

12345678910
Across
  1. 3. Interface used to communicate with kernel
  2. 4. A program at the core of the OS
  3. 6. A popular free distribution of Linux
  4. 7. An open source operating system
  5. 10. Instances of a program in execution
Down
  1. 1. An important activity of the program manager
  2. 2. An aspect of computers NOT managed by OS
  3. 5. An OS developed in the 60s
  4. 8. Computers that are linked to share resources
  5. 9. Generic name for a resource for storing data