Step 1: Understand Operating System responsibilities.
The operating system is responsible for managing processes, threads, scheduling, and memory. It provides services such as process creation, deletion, scheduling, and resource management.
Step 2: Evaluate the options.
- **Option 1:** The operating system manages processes and threads.
- **Option 2:** The operating system handles the creation and deletion of processes.
- **Option 3:** The operating system does not develop user programs; it only manages execution.
- **Option 4:** The operating system is responsible for scheduling processes.
Step 3: Conclusion.
Thus, the correct answer is **(3) the development of the program** because the operating system does not create or develop programs, it only manages their execution.
Match List-I with List-II and choose the correct answer:
Match List-I with List-II:
Who said this sentence –
Match List-I with List-II and choose the correct answer: