OSI Technologies Associate Systems Engineer Interview Questions and Answers

There where two paper one was of maths and second paper was of engligh.

There where ten person in one GD, topic was provided us by them.

Q1. It was technical interview. They have asked about our project in our resume. After that they asked questions on based of that project.
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Q1. What is LVM in linux
Ans. 
LVM stands for Logical Volume Manager. It is a tool used to manage disk space in Linux.
• LVM allows for dynamic allocation of disk space

• It allows for easy resizing of partitions

• LVM uses logical volumes instead of physical partitions

• It provides features like snapshots and mirroring

• LVM is commonly used in enterprise environments
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Q2. What is lpar in AIX server
Ans. 
lpar stands for Logical Partitioning in AIX server. It allows multiple virtual servers to run on a single physical server.
• lpar is a virtualization technology used in AIX servers

• It allows for multiple virtual servers to run on a single physical server

• Each virtual server has its own resources and can run its own operating system

• lpar is managed through the Hardware Management Console (HMC)

• It provides flexibility and resou
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Q1. Knowledge on testing
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Q1. How to configure vpn
Ans. 
To configure a VPN, you need to set up a VPN server, create user accounts, configure client devices, and establish secure connections.
• Set up a VPN server using software like OpenVPN or Windows Server

• Create user accounts with unique credentials for accessing the VPN

• Configure client devices to connect to the VPN server using the provided credentials

• Establish secure connections by encrypting data transmitted over the VPN
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Q2. System slowness how to resolve
Ans. 
To resolve system slowness, check for hardware issues, optimize software, update drivers, and monitor resource usage.
• Check for hardware issues such as low memory or CPU usage

• Optimize software by removing unnecessary programs or services

• Update drivers for hardware components

• Monitor resource usage to identify bottlenecks
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Q1. Explain sticky bit example
Ans. 
Sticky bit is a permission set on a directory to allow only the owner to delete or rename files within that directory.
• Sticky bit is represented by a 't' at the end of the permission string for a directory.

• It is commonly used on directories like /tmp to prevent users from deleting each other's files.

• Example: chmod +t /tmp
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Q2. /tmp is an example
Ans. 
The /tmp directory is a temporary directory used for storing temporary files in Unix-like operating systems.
• Used for storing temporary files

• Files in /tmp are typically deleted upon system reboot

• Should not be used for storing important data
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Q1. Citrix Cloud Implementation Live handled Issues Day to day Ops challenge
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Q1. Formal Introduction Past experience and domain handled
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