Nxtra Data Interview Questions and Answers

Firewall is a network security system that monitors and controls incoming and outgoing network traffic based on predetermined security rules.

• Firewalls can prevent unauthorized access to a network or computer system

• They can block malicious traffic such as viruses, worms, and hackers

• Firewalls can be hardware-based or software-based

• Examples of firewalls include Cisco ASA, Palo Alto Networks, and Windows Firewall

Network cables use copper wires to transmit data, while fiber cables use glass or plastic fibers to transmit data using light signals.

• Network cables use copper wires to transmit data signals.

• Fiber cables use glass or plastic fibers to transmit data using light signals.

• Network cables are typically used for shorter distances, while fiber cables are used for longer distances and higher data transfer speeds.

Evaluated challenges included resource constraints, communication issues, and scope changes.

• Resource constraints: Limited budget required prioritizing tasks and finding cost-effective solutions.

• Communication issues: Misunderstandings among team members necessitated clear communication channels and regular updates.

• Scope changes: Adjustments in project scope led to reevaluation of timelines and resources.

The evaluated sequences of activities in a data center include planning, design, construction, testing, and maintenance.

• Planning: Determine the requirements, budget, and timeline for the data center project.

• Design: Create the layout, infrastructure, and systems for the data center.

• Construction: Build the physical structure of the data center according to the design.

• Testing: Conduct performance, security, and disaster r...read more

Testing and commissioning stages in electrical testing involve various evaluations to ensure proper functioning of electrical systems.

• Insulation resistance testing to check for any insulation breakdown

• Earth resistance testing to ensure proper grounding

• Functional testing to verify the functionality of electrical components

• Load testing to assess the performance under normal operating conditions

• Safety testing to confirm c...read more

I research industry standards, highlight my qualifications, and focus on the value I bring to the organization.

• Research industry standards to know the average salary range for the position

• Highlight your qualifications, experience, and achievements that justify a higher salary

• Focus on the value you bring to the organization and how it justifies a higher compensation

• Be prepared to negotiate and be flexible in finding a m...read more