IT Officer Interview Questions and Answers for Freshers

DHCP server is a network server that automatically assigns IP addresses and other network configuration settings to devices on a network.

• DHCP stands for Dynamic Host Configuration Protocol.

• It eliminates the need for manual IP address configuration.

• DHCP server leases IP addresses to devices for a specific period of time.

• It uses a four-step process: Discover, Offer, Request, and Acknowledge (DORA).

• DHCP server also provides additional network configuration information like subne...read more

Configuring a DVR involves setting up the system, connecting cameras, configuring recording settings, and setting up remote access.

• Set up the DVR system by connecting it to power and a monitor.

• Connect cameras to the DVR using appropriate cables.

• Configure recording settings such as resolution, frame rate, and storage duration.

• Set up remote access for viewing live or recorded footage from a computer or mobile device.

Configuring a Network Video Recorder (NVR) involves setting up the device, connecting cameras, configuring recording settings, and setting up remote access.

• Set up the NVR by connecting it to power and a monitor

• Connect cameras to the NVR using Ethernet cables

• Configure recording settings such as resolution, frame rate, and storage location

• Set up remote access for viewing live or recorded footage from a computer or mobile device

To add a static IP for a client, you need to access the network settings and manually assign the IP address.

• Access the client's network settings

• Navigate to the TCP/IP settings

• Choose the option to manually assign an IP address

• Enter the desired static IP address, subnet mask, default gateway, and DNS servers

• Save the settings and restart the client's network connection