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Knack systems Interview Questions and Answers
Ques:- A steel company in was experiencing large amounts of inventory and customers which complained about long wait times for orders. Company used to have a monopoly however deregulation had allowed for competition starting 10 years ago and the firm now had 40% market share. Firm had four plants, two made mostly flat steel products and two made pipe like steel products. For all plants half the products were specialized and half were standard. What should be done to solve the problems?
Right Answer:
The company should implement a demand forecasting system to better align production with customer needs, streamline operations to reduce lead times, improve inventory management to minimize excess stock, and enhance customer service to address complaints. Additionally, consider investing in technology to increase efficiency and exploring partnerships or collaborations to improve market competitiveness.
Ques:- What is deadlock?
Right Answer:
A deadlock is a situation in computer systems where two or more processes are unable to proceed because each is waiting for the other to release a resource, resulting in a standstill.
Ques:- One of your users, Bob, has created a script to reindex his database. Now he has it scheduled to run every day at 10:30 am. What command should you use to delete this job.Choose one:a. crontab -ru bobb. crontab -u bobc. crontab -du bobd. crontab -lu bob
Ques:- When you feel that a team is working efficiently, except for the fact that one member is clearly not pulling their weight? What steps will you take?
Right Answer:
I would first have a private conversation with the team member to understand any challenges they might be facing. If necessary, I would offer support or resources to help them improve. If the situation doesn’t change, I would discuss the issue with the team and consider reassigning tasks or roles to ensure the team's overall efficiency.
Ques:- You enter the command cat horse | tr 'x' 'X'. What is the purpose of the | character?Choose one:a. The | character is used to send the output from one command to another command as input.b. The | character is used to send the input from on
Ques:- What do you know about value added not value added product.?
Right Answer:
Value-added products are those that have been enhanced or improved in some way to increase their worth, such as through processing, packaging, or additional features. Non-value-added products, on the other hand, do not provide any additional benefit or enhancement and may include unnecessary costs or processes that do not contribute to the product's value.
Ques:- What is electrical energy in simple language?
Right Answer:
Electrical energy is the energy that comes from the movement of electric charges, which can be used to power devices and appliances.
Ques:- What is the golden rules of accounting?
Right Answer:
The golden rules of accounting are:

1. **Debit the receiver, credit the giver** (for personal accounts).
2. **Debit what comes in, credit what goes out** (for real accounts).
3. **Debit all expenses and losses, credit all incomes and gains** (for nominal accounts).
Ques:- Where would I be as a professional in five years?
Right Answer:
In five years, I see myself as an experienced professional in warehouse management, possibly in a supervisory or managerial role, contributing to process improvements and leading a team effectively.
Ques:- What is IEC
Right Answer:
IEC stands for International Electrotechnical Commission, which is an international standards organization that prepares and publishes international standards for electrical, electronic, and related technologies.
Ques:- What components of IT infrastructure should be monitored?
Right Answer:

The components of IT infrastructure that should be monitored include:

1. Servers
2. Network devices (routers, switches, firewalls)
3. Storage systems
4. Applications and services
5. Databases
6. Virtual machines and containers
7. Cloud resources
8. End-user devices (desktops, laptops, mobile devices)
9. Power and cooling systems
10. Security systems and logs

Ques:- What is the ELK stack and how is it used in infrastructure monitoring?
Right Answer:

The ELK stack consists of Elasticsearch, Logstash, and Kibana. It is used in infrastructure monitoring to collect, store, analyze, and visualize log data from various sources. Elasticsearch indexes the data, Logstash processes and ingests it, and Kibana provides a user-friendly interface for visualizing and querying the data, helping to identify issues and monitor system performance.

Ques:- What is Infrastructure as Code (IaC) and how does it impact monitoring?
Right Answer:

Infrastructure as Code (IaC) is a practice that allows you to manage and provision IT infrastructure using code and automation tools. It impacts monitoring by enabling consistent and repeatable environments, making it easier to implement monitoring solutions, automate alerts, and ensure that monitoring configurations are version-controlled and easily reproducible across different environments.

Ques:- How do you monitor cloud infrastructure (AWS, Azure, GCP)?
Right Answer:

To monitor cloud infrastructure in AWS, Azure, or GCP, you can use the following tools:

– **AWS**: Amazon CloudWatch for metrics and logs, AWS CloudTrail for API activity, and AWS Config for resource configuration tracking.
– **Azure**: Azure Monitor for performance and health metrics, Azure Log Analytics for log data, and Azure Security Center for security monitoring.
– **GCP**: Google Cloud Monitoring for resource metrics, Google Cloud Logging for log management, and Google Cloud Operations Suite for overall monitoring and management.

Additionally, third-party tools like Datadog, New Relic, or Prometheus can also be integrated for comprehensive monitoring across multiple cloud platforms.

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