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DNS stands for Domain Name System. It translates domain names to IP addresses. Without DNS, users would have to remember IP addresses to access websites.
DNS is like a phone book for the internet, translating domain names (like google.com) to IP addresses (like 172.217.3.206).
Without DNS, users would have to remember and type in IP addresses to access websites, which is not user-friendly.
Issues that can arise without DN...
Yes, IP address can be configured manually by accessing network settings and entering the desired IP address.
Access network settings on the device
Navigate to the TCP/IP settings
Enter the desired IP address, subnet mask, gateway, and DNS server manually
Class C IP address range is from 192.0.0.0 to 223.255.255.255.
Class C IP addresses start with 192.x.x.x to 223.x.x.x
The subnet mask for Class C is 255.255.255.0
Example: 192.168.1.1, 203.45.67.89
The Internet is a global network of interconnected computers and servers that allows for communication, information sharing, and access to resources.
Global network of interconnected computers
Allows for communication, information sharing, and resource access
Uses protocols like HTTP, FTP, and TCP/IP
Examples: websites, email, online gaming
A network is a collection of computers, servers, mainframes, network devices, and other devices connected to one another to share data and resources.
Networks can be classified based on their size (LAN, WAN, MAN)
Networks can be wired (Ethernet, fiber optic) or wireless (Wi-Fi, Bluetooth)
Networks use protocols like TCP/IP to facilitate communication between devices
Examples of networks include the internet, intranets, and
I applied via Naukri.com and was interviewed before Jun 2023. There was 1 interview round.
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posted on 20 Sep 2023
I applied via Company Website and was interviewed in Aug 2023. There were 3 interview rounds.
Prepare for basic aptitude and verbal abilities questions.
I applied via Naukri.com
I applied via Company Website and was interviewed in Mar 2024. There were 3 interview rounds.
I applied via Naukri.com and was interviewed before Apr 2022. There were 2 interview rounds.
A switch is a networking device that connects devices on a computer network by using packet switching to forward data to the appropriate destination.
Switch operates at the data link layer of the OSI model
It uses MAC addresses to forward data to the correct destination
Switches increase network performance by reducing collisions and segmenting network traffic
Examples of switches include Cisco Catalyst series, Netgear Pro
TCP stands for Transmission Control Protocol, a communication protocol that facilitates reliable and ordered delivery of data packets over a network.
TCP is one of the main protocols in the Internet protocol suite.
It operates at the transport layer of the OSI model.
TCP ensures that data packets are delivered in the correct order and without errors.
It provides error-checking and data flow control.
Examples of applications...
I applied via Naukri.com and was interviewed before Feb 2023. There were 3 interview rounds.
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