Question
What is the size of the reserved memory area?
Answer: Option B
In DOS memory management, the upper memory area (UMA) refers to memory between the addresses of 640 KB and 1024 KB (0xA0000–0xFFFFF) in an IBM PC or compatible. IBM reserved the uppermost 384 KB of the 8088 CPU's 1024 KB address space for ROM, RAM on peripherals, and memory-mapped input/output.
Was this answer helpful ?
In DOS memory management, the upper memory area (UMA) refers to memory between the addresses of 640 KB and 1024 KB (0xA0000–0xFFFFF) in an IBM PC or compatible. IBM reserved the uppermost 384 KB of the 8088 CPU's 1024 KB address space for ROM, RAM on peripherals, and memory-mapped input/output.
Was this answer helpful ?
More Questions on This Topic :
Question 6. What voltage does a 586 system use?....
Question 7. The buffers statement is found in what file?....
Question 8. The DC voltage on most circuit boards is:....
Latest Videos
Latest Test Papers
Submit Solution