JFE301Xuất hiện trong 1 đề thi
In memory pool management of a real time system using various sizes of memory resources, which of the following is an appropriate characteristic of the fixed-length method in comparison with the variable-length method?
Các lựa chọn
AThe memory efficiency is good, and the processing speed for allocation and deallocation is slow and constant.
BThe memory efficiency is good, and the processing speed for allocation and deallocation is slow and variable.
CThe memory efficiency is poor, and the processing speed for allocation and deallocation is fast and constant.
DThe memory efficiency is poor, and the processing speed for allocation and deallocation is fast and variable.