Question

Write down the technical terms:
1.a collection of program-
2. A multi-user operating software-
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Answer 1

Answer:

1.compiler

Explanation:

2.A Multi-user operating system is a computer operating system which allows multiple users to access the single system with one operating system on it. ... Different users access the machine running the OS through networked terminals. The OS can handle requests from users by taking turns among connected users