Nagarjuna Construction Company Interview Questions, Process, and Tips

Configuring a computer for the first time involves installation, IP configuration, driver installation, and LAN connections.

• Start by installing the operating system and necessary software

• Configure the IP address and network settings

• Install necessary drivers for hardware components

• Connect to LAN network and configure settings

• Ensure all updates and security patches are installed

L2 switches operate at the data link layer and forward packets based on MAC addresses, while routers operate at the network layer and forward packets based on IP addresses.

• L2 switches are used to connect devices within a local network, while routers are used to connect different networks.

• L2 switches are faster than routers as they only need to look at the MAC address to forward packets, while routers need to look at th...read more

Backup is the process of creating a copy of data to protect against loss. It can be configured using various methods.

• Identify the data to be backed up

• Choose a backup method (full, incremental, differential)

• Select a backup location (external hard drive, cloud storage)

• Schedule regular backups

• Test backups to ensure data can be restored

• Examples: Windows Backup and Restore, Time Machine for Mac, cloud backup services like D

Online UPS provides continuous power supply while Offline UPS switches to battery backup during power outage. Network connectivity allows remote monitoring and management.

• Online UPS provides power supply through the battery all the time while Offline UPS switches to battery backup only when there is a power outage.

• Online UPS provides better protection against power surges and spikes compared to Offline UPS.

• Network conn...read more

To assemble a new PC, you need a motherboard, CPU, RAM, storage, power supply, and a case.

• Choose a compatible motherboard and CPU

• Install RAM in the correct slots

• Choose storage options such as SSD or HDD

• Select a power supply with enough wattage for your components

• Choose a case that fits your motherboard and has enough room for your components

ERP software configuration and installation on Windows, Linux, and Ubuntu.

• Ensure system requirements are met before installation.

• Download the appropriate software package for the operating system.

• Run the installation wizard and follow the prompts.

• Configure the software settings according to business needs.

• Test the software to ensure proper functionality.

• Provide training to users on how to use the software.

• Regularly upd...read more

SSH, Scp, Telnet, ifconfig, netstat, Tracert, ping are all networking commands used for various purposes.

• SSH is used for secure remote access to a server

• Scp is used for secure file transfer between servers

• Telnet is used for remote access to a server (less secure than SSH)

• ifconfig is used to view and configure network interfaces

• netstat is used to view network connections and statistics

• Tracert is used to trace the route ...read more

Processing of concrete involves mixing cement, water, and aggregates to create a strong and durable material.

• Mixing cement, water, and aggregates in specific proportions

• Pouring the mixture into molds or forms

• Allowing the concrete to cure and harden over time

• Finishing the surface of the concrete with tools or coatings

• Testing the strength and durability of the finished product

The maximum tensile strength of concrete varies depending on the type and mix of concrete.

• The maximum tensile strength of concrete is typically around 10% of its compressive strength.

• Reinforcing concrete with steel bars can increase its tensile strength.

• The maximum tensile strength of normal concrete is around 0.1-0.2% of its compressive strength.

• High-strength concrete can have a maximum tensile strength of up to 10-15

Concrete+1.65 times standard deviation refers to the strength of concrete at a certain level of confidence.

• Concrete strength is measured in psi or MPa

• Standard deviation is a measure of the variability of the strength test results

• The higher the standard deviation, the more variable the test results

• The 1.65 factor is used to determine the minimum strength required for a certain level of confidence

• For example, a concrete ...read more