In a disk, each block of data is written into -a)one sectorb)three sec...
Explanation:
In a disk, data is organized into blocks. Each block of data is written into one or more sectors on the disk. The number of sectors used to store a block of data depends on the size of the block and the sector size of the disk.
Here are the options and their explanations:
- Option A: One sector
- This option states that each block of data is written into only one sector. However, this is not always the case as block sizes can be larger than a single sector.
- Option B: Three sectors
- This option states that each block of data is written into three sectors. However, there is no standard practice of using three sectors to store a block of data.
- Option C: Two sectors
- This option states that each block of data is written into two sectors. While it is possible to use two sectors to store a block of data, it is not a universal practice.
- Option D: Two or more sectors
- This option states that each block of data is written into two or more sectors. This option is the most accurate as it allows for flexibility in the number of sectors used to store a block of data.
- Option E: Either two or three sectors
- This option states that each block of data is written into either two or three sectors. While it is possible to use two or three sectors to store a block of data, it is not a universal practice.
Based on the above explanations, option D (Two or more sectors) is the most accurate answer as it allows for flexibility in the number of sectors used to store a block of data.
In a disk, each block of data is written into -a)one sectorb)three sec...
Block of Data in a Disk
In a disk, data is stored in blocks, which are further divided into sectors for efficient storage and retrieval of information. Each block of data is written into one or more sectors on the disk.
Explanation of Option D
The correct answer "either two or three sectors" in the given options means that a block of data can be written into two or more sectors on a disk. This is because the size of a block may exceed the capacity of a single sector, requiring the data to be distributed across multiple sectors for storage.
Reasoning
- When a block of data is larger than the size of a single sector, it is split and written into multiple sectors.
- Writing data into multiple sectors allows for better utilization of disk space and efficient data management.
Advantages of Writing Data into Multiple Sectors
- Improved data storage efficiency
- Enhanced data retrieval speed
- Reduced risk of data loss or corruption
Conclusion
In conclusion, each block of data in a disk can be written into either two or more sectors, depending on the size of the block and the disk's sector capacity. This approach ensures optimal data storage and retrieval performance on the disk.