engineering recuitment Rajasthan Informatics Assistant (Suchna Sahayak) Mock Test 2023 Operating Systems Memory Management
Which of the following statements is true?
1
When hardware is accessed by reading and writing to the specific memory locations, then it is called port-mapped I/O.
2
When hardware is accessed by reading and writing to the specific memory locations, then it is called controller-mapped I/O.
3
When hardware is accessed by reading and writing to the specific memory locations, then it is called bus-mapped I/O.
4
None of these