NCP-DB EXAM OPERATIONS QUESTIONS AND ANSWERS
Which type of database is known for its ability to handle large-scale data with high availability and fault
tolerance?
a) Relational database
b) NoSQL database
c) In-memory database
d) Graph database - CORRECT ANSWER✅✅b) NoSQL database
How can you achieve high availability in a database system?
a) By implementing data replication and failover mechanisms
b) By encrypting sensitive data at rest and in transit
c) By optimizing database schema and indexing strategies
d) By partitioning the data into smaller logical units - CORRECT ANSWER✅✅a) By implementing data
replication and failover mechanisms
When applying procedural concepts to restore source databases, which programming paradigm is
commonly used?
a) Object-oriented programming
b) Functional programming
c) Procedural programming
d) Event-driven programming - CORRECT ANSWER✅✅c) Procedural programming
What does patching refer to in database management?
a) Applying updates and fixes to the database software
b) Making a copy of the database for testing purposes
c) Encrypting sensitive data in the database
d) Creating a duplicate of the database for redundancy - CORRECT ANSWER✅✅a) Applying updates and
fixes to the database software
Which of the following is a benefit of NDB databases?
, a) Schema flexibility
b) Vertical scaling only
c) Limited data replication options
d) High availability and fault tolerance - CORRECT ANSWER✅✅d) High availability and fault tolerance
What is the primary goal of configuring NDB high availability?
a) Ensuring the availability and uptime of the NDB service
b) Optimizing query execution for faster data processing
c) Reducing network latency and improving performance
d) Securing the NDB instance with strong access controls - CORRECT ANSWER✅✅a) Ensuring the
availability and uptime of the NDB service
Which factor is NOT typically considered when selecting a database engine for provisioning?
a) Data consistency and transaction support
b) Hardware and infrastructure requirements
c) Developer community and support resources
d) Network latency and bandwidth - CORRECT ANSWER✅✅d) Network latency and bandwidth
How should database patches be published after testing?
a) Make them available for download on a secure website
b) Distribute them through a software update mechanism
c) Notify users and provide instructions for manual installation
d) All of the above - CORRECT ANSWER✅✅d) All of the above
Why would you assign a static IP address to an NDB instance?
a) To ensure the NDB instance can be accessed from any network
b) To facilitate load balancing and high availability for the NDB instance
c) To improve security by restricting access to a specific IP address
Which type of database is known for its ability to handle large-scale data with high availability and fault
tolerance?
a) Relational database
b) NoSQL database
c) In-memory database
d) Graph database - CORRECT ANSWER✅✅b) NoSQL database
How can you achieve high availability in a database system?
a) By implementing data replication and failover mechanisms
b) By encrypting sensitive data at rest and in transit
c) By optimizing database schema and indexing strategies
d) By partitioning the data into smaller logical units - CORRECT ANSWER✅✅a) By implementing data
replication and failover mechanisms
When applying procedural concepts to restore source databases, which programming paradigm is
commonly used?
a) Object-oriented programming
b) Functional programming
c) Procedural programming
d) Event-driven programming - CORRECT ANSWER✅✅c) Procedural programming
What does patching refer to in database management?
a) Applying updates and fixes to the database software
b) Making a copy of the database for testing purposes
c) Encrypting sensitive data in the database
d) Creating a duplicate of the database for redundancy - CORRECT ANSWER✅✅a) Applying updates and
fixes to the database software
Which of the following is a benefit of NDB databases?
, a) Schema flexibility
b) Vertical scaling only
c) Limited data replication options
d) High availability and fault tolerance - CORRECT ANSWER✅✅d) High availability and fault tolerance
What is the primary goal of configuring NDB high availability?
a) Ensuring the availability and uptime of the NDB service
b) Optimizing query execution for faster data processing
c) Reducing network latency and improving performance
d) Securing the NDB instance with strong access controls - CORRECT ANSWER✅✅a) Ensuring the
availability and uptime of the NDB service
Which factor is NOT typically considered when selecting a database engine for provisioning?
a) Data consistency and transaction support
b) Hardware and infrastructure requirements
c) Developer community and support resources
d) Network latency and bandwidth - CORRECT ANSWER✅✅d) Network latency and bandwidth
How should database patches be published after testing?
a) Make them available for download on a secure website
b) Distribute them through a software update mechanism
c) Notify users and provide instructions for manual installation
d) All of the above - CORRECT ANSWER✅✅d) All of the above
Why would you assign a static IP address to an NDB instance?
a) To ensure the NDB instance can be accessed from any network
b) To facilitate load balancing and high availability for the NDB instance
c) To improve security by restricting access to a specific IP address
