CS8603 DISTRIBUTED SYSTEMS IMPORTANT QUESTIONS

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CS8603 DISTRIBUTED SYSTEMS IMPORTANT QUESTIONS

UNIT I  INTRODUCTION
1. Relation to parallel systems (Flynn’s taxonomy)
2. Design issues and challenges
3. A model of distributed executions
4. Scalar time and Vector time
5. Physical clock synchronization: NTP

UNIT II   MESSAGE ORDERING & SNAPSHOTS
1. Asynchronous execution with synchronous communication
2. Group communication
3. Casual Order and Total Order
4. Snapshot algorithms for FIFO channels (Chandy–Lamport Algorithm)

UNIT III   DISTRIBUTED MUTEX & DEADLOCK
1. Ricart-Agrawala algorithm
2. Maekawa’s algorithm
3. Knapp’s classification
4. single resource model
a. AND Model
b. OR Model 

UNIT IV   RECOVERY & CONSENSUS
1. Checkpoint-based recovery
2. Log-based rollback recovery
3. Algorithm for asynchronous checkpointing and recovery (Juang–Venkatesan algorithm)
4. Agreement in synchronous systems with failures


UNIT V   P2P & DISTRIBUTED SHARED MEMORY
1. Peer-to-peer computing
2. Chord distributed hash table
3. Content addressible networks (CAN)
4. Tapestry
5. Memory consistency models


Attached Files
.pdf   CS8603 Important Questions.pdf (Size: 590.37 KB / Downloads: 875)

    CS8603 DISTRIBUTED SYSTEMS IMPORTANT QUESTIONS