### Answer Breakdown

1. **Identify the Context**: The question pertains to computer memory management, specifically regarding the management of pages in virtual memory systems.

2. **Understanding Key Terms**:
- **Page Replacement Policy**: This refers to the strategy for replacing pages in memory.
- **Page Placement Policy**: This concerns how pages are placed in memory.
- **Paging Error**: This is a general term that might relate to problems associated with paging but is not specific to the absence of a page in memory.
- **Page Fault**: This specifically refers to an event that occurs when a program attempts to access a page that is not currently loaded in main memory.

3. **Analyzing Each Option**:
- Option A: **Page Replacement Policy** does not correctly describe the situation as it refers to a strategy rather than an event.
- Option B: **Page Placement Policy** addresses allocation but not the error occurring when a page isn't found.
- Option C: **Paging Error** is vague and does not specify that it pertains to the absence of a page.
- Option D: **Page Fault** is the exact term used for the situation where a program tries to access data not currently available in main memory.

### Final Answer
D. **Page Fault**

Question

### Answer Breakdown

1. **Identify the Context**: The question pertains to computer memory management, specifically regarding the management of pages in virtual memory systems.

2. **Understanding Key Terms**:
   - **Page Replacement Policy**: This refers to the strategy for replacing pages in memory.
   - **Page Placement Policy**: This concerns how pages are placed in memory.
   - **Paging Error**: This is a general term that might relate to problems associated with paging but is not specific to the absence of a page in memory.
   - **Page Fault**: This specifically refers to an event that occurs when a program attempts to access a page that is not currently loaded in main memory.

3. **Analyzing Each Option**:
   - Option A: **Page Replacement Policy** does not correctly describe the situation as it refers to a strategy rather than an event.
   - Option B: **Page Placement Policy** addresses allocation but not the error occurring when a page isn't found.
   - Option C: **Paging Error** is vague and does not specify that it pertains to the absence of a page.
   - Option D: **Page Fault** is the exact term used for the situation where a program tries to access data not currently available in main memory.

### Final Answer
D. **Page Fault**

Knowee AI · Accepted Answer

### Answer Breakdown

1. **Identify the Context**: The question pertains to computer memory management, specifically regarding the management of pages in virtual memory systems.

2. **Understanding Key Terms**:
   - **Page Replacement Policy**: This refers to the strategy for replacing pages in memory.
   - **Page Placement Policy**: This concerns how pages are placed in memory.
   - **Paging Error**: This is a general term that might relate to problems associated with paging but is not specific to the absence of a page in memory.
   - **Page Fault**: This specifically refers to an event that occurs when a program attempts to access a page that is not currently loaded in main memory.

3. **Analyzing Each Option**:
   - Option A: **Page Replacement Policy** does not correctly describe the situation as it refers to a strategy rather than an event.
   - Option B: **Page Placement Policy** addresses allocation but not the error occurring when a page isn't found.
   - Option C: **Paging Error** is vague and does not specify that it pertains to the absence of a page.
   - Option D: **Page Fault** is the exact term used for the situation where a program tries to access data not currently available in main memory.

### Final Answer
D. **Page Fault**

A _________ is issued if a desired page is not in main memory.Select one:A.page replacement policyB.page placement policyC.paging errorD.page fault

Question

A _________ is issued if a desired page is not in main memory.

Solution

Answer Breakdown

Final Answer

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