The following is not a layer of IO management module
Answer: D) MCS (Management Control System)
An I/O Management Module manages input and output operations between the computer and peripheral devices. Its commonly described layers include:
- PIOCS (Physical Input Output Control System): Handles physical I/O operations and device-level control.
- LIOCS (Logical Input Output Control System): Provides logical I/O operations to programs, hiding hardware-specific details.
- FS (File System): Organizes and manages files and provides file-related access to storage.
MCS (Management Control System) is not a standard layer of the I/O Management Module in this classification.
I/O Management Module ले Computer र Peripheral Devices बीच हुने Input तथा Output कार्यहरू व्यवस्थापन गर्छ। यसका मुख्य Layers निम्न छन्:
- PIOCS: Physical स्तरमा Input/Output तथा Device Control गर्ने काम गर्छ।
- LIOCS: Program लाई Logical स्तरबाट Input/Output सुविधा प्रदान गर्छ।
- FS (File System): Files तथा Storage व्यवस्थापन गर्छ।
तर MCS (Management Control System) यस वर्गीकरणको I/O Management Module को Layer होइन।
त्यसैले सही उत्तर D. MCS हो।
नोट: यो पुरानो Operating System पाठ्यक्रममा प्रयोग हुने I/O Management को वर्गीकरण हो।

