Operating System » Virtual Memory Frame Allocation
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The minimum number of frames to be allocated to a process is decided by the ____________

A. The amount of available physical memory
B. Operating system
C. Instruction set architecture
D. None of the mentioned

When a page fault occurs before an executing instruction is complete if ____________

A. The instruction must be restarted
B. The instruction must be ignored
C. The instruction must be completed ignoring the page fault
D. None of the mentioned

Consider a machine in which all memory reference instructions have only one memory address, for them we need at least _____ frame(s).

A. One
B. Two
C. Three
D. None of the mentioned

Explanation: At least one frame for the instruction and one for the memory reference.

The maximum number of frames per process is defined by ____________

A. The amount of available physical memory
B. Operating system
C. Instruction set architecture
D. None of the mentioned

The algorithm in which we split m frames among n processes, to give everyone an equal share, m/n frames is known as ____________

A. Proportional allocation algorithm
B. Equal allocation algorithm
C. Split allocation algorithm
D. None of the mentioned

The algorithm in which we allocate memory to each process according to its size is known as ____________

A. Proportional allocation algorithm
B. Equal allocation algorithm
C. Split allocation algorithm
D. None of the mentioned

One problem with the global replacement algorithm is that ____________

A. It is very expensive
B. Many frames can be allocated to a process
C. Only a few frames can be allocated to a process
D. A process cannot control its own page €? fault rate