Database Sharding MCQs With Answers

Computer MCQs 360May 6, 2024

0 20 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 is the impact of a poorly chosen shard key in database sharding?

Increased redundancy

Improved query performance

Hot spots and uneven load

2 / 40

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

Range-based sharding

Key-based sharding

Hash-based sharding

3 / 40

What does sharding help to improve in database systems?

Scalability

Data compression

Data security

4 / 40

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

Query optimization

Network speed

Distribution key

5 / 40

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

Backup and recovery

Routing queries

Data encryption

6 / 40

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

SQLite

MongoDB

PostgreSQL

7 / 40

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

Range-based sharding

Hash-based sharding

Key-based sharding

8 / 40

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

Data redundancy

Query optimization

Partitioning criterion

9 / 40

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

Reduced data distribution

Sequential inserts lead to hot spots

Increased data security

10 / 40

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

Query optimization

Data partitioning

Data locality

11 / 40

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

Hash-based sharding

Range-based sharding

Key-based sharding

12 / 40

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

Data replication

Network topology

Workload characteristics

13 / 40

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

Replication

Data compression

Backup and recovery

14 / 40

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

Data encryption

Redundancy and fault tolerance

Compression techniques

15 / 40

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

Oracle

MySQL

MongoDB

16 / 40

How does sharding differ from partitioning in traditional databases?

Scale and distribution

Query optimization

Data types

17 / 40

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

Indexing

Vertical partitioning

Horizontal partitioning

18 / 40

Which type of database workload benefits the most from sharding?

Read-heavy

Write-heavy

Mixed workload

19 / 40

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

Network speed

Data redundancy

Shard consistency

20 / 40

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

Scalability

Compression techniques

Data encryption

21 / 40

Which technique helps to evenly distribute write operations across shards?

Indexing

Read sharding

Write sharding

22 / 40

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

Efficient range queries

Uniform data distribution

Simplified querying

23 / 40

How does database sharding contribute to horizontal scaling?

Increases data redundancy

Distributes data across nodes

Centralizes data

24 / 40

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

Cross-shard queries

Data replication

Distributed transactions

25 / 40

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

Centralizes data

Increases data redundancy

Distributes data across nodes

26 / 40

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

Data distribution

Indexing

Data encryption

27 / 40

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

Implement data encryption

Optimize query performance

Distribute data evenly

28 / 40

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

Data replication

Query optimization

Distributed transactions

29 / 40

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

Maintaining data consistency

Sharding key selection

Encryption techniques

30 / 40

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

Enhance data security

Reduce query execution time

Simplify data retrieval

31 / 40

What is a common challenge faced when implementing database sharding?

Shard management

Data encryption

Backup and recovery

32 / 40

What is the purpose of shard merging in database sharding?

Implement data encryption

Optimize query performance

Consolidate data from multiple shards

33 / 40

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

Write sharding

Read sharding

Hash-based sharding

34 / 40

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

Replication

Partitioning

Colocation

35 / 40

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

Write sharding

Indexing

Read sharding

36 / 40

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

Complex data retrieval

Limited scalability

Data redundancy

37 / 40

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

Data encryption

Partitioned subset of data

Query optimization

38 / 40

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

Improved scalability

Simplified data retrieval

Enhanced data security

39 / 40

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

Optimize network

Implement encryption

Minimize data retrieval

40 / 40

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

Increased data redundancy

Limited range queries

Complex data partitioning

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 20 1 minute read