Database Sharding MCQs With Answers

Computer MCQs 360May 6, 2024

0 13 1 minute read

Welcome to the Database Sharding MCQs with Answers. In this post, we have shared Database Sharding Online Test for different competitive exams. Find practice Database Sharding Practice Questions with answers in Computer Tests exams here. Each question offers a chance to enhance your knowledge regarding Database Sharding.

Database Sharding Online Quiz

By presenting 3 options to choose from, Database Sharding Quiz which cover a wide range of topics and levels of difficulty, making them adaptable to various learning objectives and preferences. You will have to read all the given answers of Database Sharding Questions and Answers and click over the correct answer.

Test Name: Database Sharding MCQ Quiz Practice
Type: Quiz Test
Total Questions: 40
Total Marks: 40
Time: 40 minutes

Note: Answer of the questions will change randomly each time you start the test. Practice each quiz test at least 3 times if you want to secure High Marks. Once you are finished, click the View Results button. If any answer looks wrong to you in Quizzes. simply click on question and comment below that question. so that we can update the answer in the quiz section.

Database Sharding

Please fill out the form before starting Quiz.

1 / 40

What does the term "shard key" refer to in database sharding?

Data redundancy

Partitioning criterion

Query optimization

2 / 40

Which factor should be considered when selecting a shard key in database sharding?

Data distribution

Data encryption

Indexing

3 / 40

How does database sharding contribute to horizontal scaling in distributed systems?

Increases data redundancy

Distributes data across nodes

Centralizes data

4 / 40

What is the role of a shard balancer in database sharding?

Distribute data evenly

Optimize query performance

Implement data encryption

5 / 40

How does sharding differ from partitioning in traditional databases?

Scale and distribution

Query optimization

Data types

6 / 40

What is database sharding primarily used for in distributed database systems?

Indexing

Horizontal partitioning

Vertical partitioning

7 / 40

How does sharding help in improving data availability in distributed systems?

Compression techniques

Redundancy and fault tolerance

Data encryption

8 / 40

What does the term "shard" refer to in the context of database sharding?

Query optimization

Partitioned subset of data

Data encryption

9 / 40

What is a common challenge faced when implementing database sharding?

Data encryption

Backup and recovery

Shard management

10 / 40

Which approach to sharding involves splitting data based on ranges of values?

Range-based sharding

Key-based sharding

Hash-based sharding

11 / 40

In sharding, what is a common strategy for ensuring fault tolerance?

Backup and recovery

Replication

Data compression

12 / 40

Which type of database workload benefits the most from sharding?

Mixed workload

Read-heavy

Write-heavy

13 / 40

What is the impact of a poorly chosen shard key in database sharding?

Increased redundancy

Hot spots and uneven load

Improved query performance

14 / 40

Which type of sharding technique is more suitable for improving read performance?

Read sharding

Write sharding

Indexing

15 / 40

What is a disadvantage of using a hash-based sharding strategy?

Limited range queries

Increased data redundancy

Complex data partitioning

16 / 40

Which technique ensures that related data is stored on the same shard in sharding?

Colocation

Replication

Partitioning

17 / 40

How does database sharding contribute to horizontal scaling?

Increases data redundancy

Centralizes data

Distributes data across nodes

18 / 40

Which database technology commonly supports sharding out-of-the-box?

SQLite

MongoDB

PostgreSQL

19 / 40

What is the primary factor considered when designing a sharding strategy?

Workload characteristics

Network topology

Data replication

20 / 40

Which technique helps to evenly distribute write operations across shards?

Indexing

Read sharding

Write sharding

21 / 40

What is the primary advantage of using horizontal partitioning over vertical partitioning?

Improved scalability

Simplified data retrieval

Enhanced data security

22 / 40

What is the primary goal of shard pruning in query optimization with sharding?

Enhance data security

Simplify data retrieval

Reduce query execution time

23 / 40

What is the role of a shard coordinator in database sharding?

Data encryption

Backup and recovery

Routing queries

24 / 40

What is the primary advantage of hash-based sharding over range-based sharding?

Uniform data distribution

Efficient range queries

Simplified querying

25 / 40

Which strategy helps mitigate the impact of network latency in sharded databases?

Query optimization

Data locality

Data partitioning

26 / 40

What is a disadvantage of vertical partitioning compared to horizontal sharding?

Data redundancy

Complex data retrieval

Limited scalability

27 / 40

Which approach to sharding involves distributing data based on a hash function?

Range-based sharding

Key-based sharding

Hash-based sharding

28 / 40

What is the primary challenge of migrating data in a sharded database environment?

Sharding key selection

Maintaining data consistency

Encryption techniques

29 / 40

Which approach to sharding involves splitting data based on predefined key ranges?

Range-based sharding

Hash-based sharding

Key-based sharding

30 / 40

What is the purpose of shard merging in database sharding?

Implement data encryption

Consolidate data from multiple shards

Optimize query performance

31 / 40

What is a limitation of using a shard key based on timestamps for sharding?

Sequential inserts lead to hot spots

Reduced data distribution

Increased data security

32 / 40

What does sharding help to improve in database systems?

Data security

Data compression

Scalability

33 / 40

What is the purpose of shard pruning in query processing with sharding?

Optimize network

Minimize data retrieval

Implement encryption

34 / 40

In database sharding, what is a key requirement to ensure data consistency across shards?

Cross-shard queries

Data replication

Distributed transactions

35 / 40

Which database system is known for its native support for sharding and horizontal scalability?

Oracle

MySQL

MongoDB

36 / 40

What is a key consideration when implementing backup and recovery in a sharded database?

Data redundancy

Network speed

Shard consistency

37 / 40

Which factor is most crucial for determining the effectiveness of sharding?

Network speed

Query optimization

Distribution key

38 / 40

What is a common method for implementing data consistency across shards in database sharding?

Data replication

Query optimization

Distributed transactions

39 / 40

Which type of sharding technique is more suitable for evenly distributing write operations?

Read sharding

Hash-based sharding

Write sharding

40 / 40

Which aspect of database sharding helps in handling spikes in data access requests?

Data encryption

Scalability

Compression techniques

Download Certificate of Quiz Database Sharding

On the end of Quiz, you can download the certificate of the quiz if you got more than 70% marks. Add a certificate to your job application or social profile (like LinkedIn) and get more job offers.

Download Database Sharding MCQs with Answers Free PDF

You can also download 100 Database Sharding Questions with Answers free PDF from the link provided below. To Download file in PDF click on the arrow sign at the top right corner.

If you are interested to enhance your knowledge regarding English, Physics, Chemistry, and Biology please click on the link of each category, you will be redirected to dedicated website for each category.

Computer MCQs 360May 6, 2024

0 13 1 minute read