DISTRIBUTED SYSTEMS (ICS 413 & ISE 411) ASSIGNMENT 3 1. 2. 3. 4. 5. 6. 7. Explain in detail about file system architecture Explain fault tolerant services in DS Compare different concurrency control techniques Outline two phase commit protocol for distributed transaction processing What is group masking and digital signature discuss in detail about locks in DS Explain about system model and group communication 5 marks each