单选题：A _____ is not an advantage that the microkernel structure has

A _____ is not an advantage that the microkernel structure has compared with the monolithic structure? @[A](1)
A. to make the system more efficient
B. no need to modify the kernel in order to add new services
C. to make the system more secure
D. to make the system more reliable




A.to make the system more efficient
B.no need to modify the kernel in order to add new services
C.to make the system more secure
D.to make the system more reliable


答案：A