A. We need two registers one ?start’ and other ?end’ B. We need a variable register C. A fence register has to be used known as base register. D. None of the mentioned
A. To each program address, the contents of fence register are added B. To contents of fence register is subtracted from actual address of program C. To each program address, the contents of fence register are not added D. None of the mentioned
A. It is a process of taking a program as if it began at address 0 B. It is a process of taking a program as if it began at address 0a C. Fence cannot be used within relocation process D. All of the mentioned
A. It is implemented via hardware register B. It doesn’t protect users from each other C. It good to protect os from abusive users D. Its implementation is unrestricted and can take any amount of space in operating system.
A. Its a method to confine users to one side of a boundary B. It can protect operating system from one user C. It cannot protect users from each other D. All of the mentioned
