Wipro System Administrator Interview Questions, Process, and Tips

Q1. What is DNS and why we are using this
Ans. 
DNS stands for Domain Name System, used to translate domain names to IP addresses.
• DNS is like a phone book for the internet, translating human-readable domain names (like google.com) to IP addresses (like 172.217.3.206).

• It helps users access websites and other online services by providing a way to easily remember and access them.

• DNS also helps in load balancing, redundancy, and security by allowing domain names to poin...read more
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Q2. What is IaaS? Do you have a knowledge in cloud?
Ans. 
IaaS stands for Infrastructure as a Service. It is a cloud computing model where virtualized computing resources are provided over the internet.
• IaaS allows users to rent IT infrastructure like servers, storage, and networking on a pay-as-you-go basis

• Users can scale resources up or down based on their needs without investing in physical hardware

• Examples of IaaS providers include Amazon Web Services (AWS), Microsoft Azur
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Easy to moderate level of questions

Q1. Networking, database
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Q1. What do you understand by VPN ?
Ans. 
VPN stands for Virtual Private Network, a secure connection that allows users to access a private network over a public network.
• VPN creates a secure and encrypted connection over the internet.

• It allows users to access resources on a private network from a remote location.

• VPN can be used to protect data transmission and maintain privacy online.

• Examples of VPN services include NordVPN, ExpressVPN, and CyberGhost.
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Q2. How can you improve PC Speed ?
Ans. 
To improve PC speed, you can upgrade hardware, optimize software, clean up disk space, disable startup programs, and run regular maintenance.
• Upgrade hardware components such as RAM or SSD for faster performance

• Optimize software by updating drivers and removing unnecessary programs

• Clean up disk space by deleting temporary files and old documents

• Disable startup programs that slow down boot time

• Run regular maintenance tas
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Q1. Tell me about your self . Tell me about your roles and responsibility
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Q2. Salary discussion
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Q3. Your roles and responsibility in current project?
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Q4. What is netcool architecture and explain each component involve and data flow.?
Ans. 
Netcool architecture is a system used for event management and monitoring. It consists of several components that work together to process and analyze data.
• Netcool is a software suite developed by IBM for event management and monitoring.

• The architecture includes various components such as probes, gateways, and databases.

• Probes collect event data from different sources and send it to the Netcool system.

• Gateways receive ...read more
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Q5. What does impact ?
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Impact refers to the effect or influence that something has on a system or situation.
• Impact can be positive or negative.

• It can be immediate or long-term.

• Examples of impact include system downtime, data loss, increased productivity, improved efficiency, etc.
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Q1. What are the commands used to take backup of VIO
Ans. 
The commands used to take backup of VIO are mksysb and savevg.
• mksysb - Creates a system backup image on VIO server

• savevg - Saves a volume group backup on VIO server
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Q2. Backupios & viosbr
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Q1. Mostly on Servers and SAN storage
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Q1. Previous job experience and salary
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Q1. Service migration
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Q2. Latest tools supported
Ans. 
Some of the latest tools supported by System Administrators include Docker, Kubernetes, Ansible, Terraform, and Prometheus.
• Docker

• Kubernetes

• Ansible

• Terraform

• Prometheus
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