10+ Ensono Interview Questions and Answers

Active agents initiate actions while passive agents respond to actions.

• Active agents are proactive while passive agents are reactive.

• Active agents initiate change while passive agents undergo change.

• Examples of active agents include enzymes, hormones, and neurotransmitters while examples of passive agents include water, air, and salt.

• Active agents are often associated with living organisms while passive agents are associated with non-living things.

Java releases new versions frequently with new features and improvements.

• Java 16 was released in March 2021 with new features like Records and Pattern Matching

• Java 17 is set to release in September 2021 with new features like Sealed Classes and Enhanced Switch Statements

• Java 8 is still widely used and supported with LTS until 2030

• Java 11 is also a popular LTS version with extended support until 2026

• Java 15 and 14 were short-term releases with new features like Text Blocks and...read more

Sysvol folder is a shared folder in Active Directory used to store Group Policy objects and scripts.

• Sysvol folder is a shared folder within the domain controller's file system.

• It stores Group Policy objects, scripts, and other important Active Directory information.

• Sysvol folder is replicated among all domain controllers in the same domain to ensure consistency.

• It plays a crucial role in the functioning of Active Directory services.

To monitor Ms sql on zabbix, you need to install Zabbix agent on the server and configure it to collect data from the SQL server.

• Install Zabbix agent on the server hosting the SQL server

• Configure the Zabbix agent to collect data from the SQL server

• Create items in Zabbix to monitor SQL server performance metrics such as CPU usage, memory usage, disk usage, and query performance

• Set up triggers in Zabbix to alert you when performance metrics exceed predefined thresholds

• Create da...read more

Zabbix proxy server is a component that collects data from monitored devices and sends it to the Zabbix server.

• Zabbix proxy server reduces network traffic by collecting data from remote locations and sending it to the Zabbix server.

• It can also cache data to ensure that the Zabbix server receives the most recent data.

• Zabbix proxy server can be used to monitor devices in remote locations with limited bandwidth.

• It can also be used to monitor devices that are not directly accessi...read more

Macros in Zabbix are used to dynamically replace values in item keys, trigger expressions, and other places.

• Macros are denoted by curly braces {}

• They can be used to replace static values with dynamic ones

• Examples include {HOST.NAME}, {ITEM.VALUE}, and {TRIGGER.VALUE}

• Macros can also be defined at the host or global level

As a project manager, it is important to ensure that company policies are shared and understood by employees.

• Create a clear and concise policy document that outlines all company policies.

• Schedule a meeting with all employees to go over the policies and answer any questions they may have.

• Encourage employees to ask questions and seek clarification if they are unsure about any policies.

• Provide examples of how the policies are applied in real-life situations.

• Regularly review and ...read more

Answering questions related to PostgreSQL performance parameters, vacuum strategies, MVCC, and master-slave configuration.

• Performance parameters in PostgreSQL include shared_buffers, work_mem, and effective_cache_size.

• Vacuum strategies include manual vacuuming, auto vacuuming, and vacuum freeze.

• MVCC (Multi-Version Concurrency Control) allows multiple transactions to access the same data simultaneously.

• Master-slave configuration involves replicating data from a master database...read more

Autopilot uses sensors and software to control the trajectory of an aircraft without constant manual input from a pilot.

• Autopilot systems use sensors to gather information about the aircraft's position, speed, and orientation.

• The autopilot software processes this information and makes adjustments to the aircraft's control surfaces to maintain the desired trajectory.

• Pilots can input flight parameters such as altitude, heading, and airspeed into the autopilot system.

• Autopilot c...read more

Procedure is a set of instructions that performs a specific task, while a function is a block of code that returns a value.

• Procedure does not return a value, while a function does.

• Functions can be called from within SQL statements, while procedures cannot.

• Functions can be used in expressions, while procedures cannot.

• Procedures can have both input and output parameters, while functions can only have input parameters.

Normalization is the process of organizing data in a database to reduce redundancy and improve data integrity.

• Normalization helps in minimizing data redundancy by dividing the database into multiple tables.

• It ensures data integrity by avoiding update anomalies.

• Normalization is achieved through a series of rules known as normal forms, such as 1NF, 2NF, 3NF, etc.

Data modelling is the process of creating a visual representation of data and its relationships to help understand and analyze it.

• Data modelling involves identifying entities, attributes, and relationships in a database.

• It helps in designing databases that are efficient, scalable, and easy to maintain.

• Examples of data modelling tools include ER diagrams, UML diagrams, and data flow diagrams.

Ranking functions are used to assign a rank to each row in a result set based on specific criteria.

• Ranking functions include RANK(), DENSE_RANK(), and ROW_NUMBER()

• They are commonly used in SQL queries to order and rank data

• RANK() assigns a unique rank to each row, with gaps in the ranking if there are ties

• DENSE_RANK() assigns a unique rank to each row without any gaps

• ROW_NUMBER() assigns a unique sequential integer to each row

Clearing things in first call is crucial for effective communication and timely resolution.

• Active listening and asking clarifying questions can help in understanding the issue

• Providing clear and concise information can help in avoiding confusion

• Taking notes and summarizing the conversation can help in ensuring mutual understanding

• Using appropriate tone and language can help in building rapport and trust

• Examples: Confirming the spelling of a name, repeating important details, ...read more