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Quiz - Parallel & Distributed Computing - May 25

Authored by Mary Quioc

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Quiz - Parallel & Distributed Computing - May 25
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30 questions

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1.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Which fault detection technique uses checksums or hashing?

Heartbeat mechanisms

Data replication

Monitoring and logging

Verifying data integrity

2.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

How does Google's Bigtable handle node failures?

By utilizing active-passive failover mechanisms

By redistributing data and tasks across remaining nodes automatically

By using periodic checkpointing

By employing rollback recovery techniques

3.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Which technique involves saving the state of a system periodically to restore it in case of failure?

Data replication

Rollback recovery

Checkpointing

Active-passive failover

4.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Which quantum algorithm can factorize large numbers exponentially faster than classical algorithms?

Grover's algorithm

Shor's algorithm

Quantum Approximate Optimization Algorithm (QAOA)

Simon's algorithm

5.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Which of the following is a fault recovery technique where multiple service instances maintain the same state?

Data replication

State machine replication

Checkpointing

Active-passive failover

6.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Which of the following describes active-active failover?

One active node provides the service while a passive node stands by

Multiple active nodes provide service simultaneously

Using multiple replicas to store data

Rolling back the system to a previous state upon failure

7.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

What is a major benefit of using quantum computers for simulations?

They require less energy

They can simulate quantum systems efficiently

They are easier to program than classical computers

They have higher storage capacity

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