OS Distributed File Systems

Fixed routing

Token routing

Virtual circuit

Dynamic routing

Carrier sense with multiple access (CSMA); collision detection (CD)

Carrier sense multiple access with collision avoidance

Message slots

All of the mentioned

Caching

Segmentation

RAM disk

None of the mentioned

transfer data by entire file or immediate portion required

transfer the computation rather than the data

execute an entire process or parts of it at different sites

none of the mentioned

sequential access

direct access

indexed sequential access

all of the mentioned

Easier to implement

They are not fault-tolerant upon client or server failures

They store all information file server

They are redundant to keep data safe

It is a collection of processor

All processors are synchronized

They do not share memory

None of the mentioned

They vary in size and function

They are same in size and function

They are manufactured with single purpose

They are real-time devices

andrew file system

network file system

novel network

all of the mentioned

Simple implementation

Simple deadlock handling

bottleneck

All of the mentioned