Wipro System Administrator Interview Questions, Process, and Tips

Q1. Network related
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Q2. Hardware related
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Q1. Introduction with strength
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Q2. Salary expectation
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Q1. What is DNS and why we are using this
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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?
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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 ?
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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 ?
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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
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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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