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OSI model is a conceptual framework that standardizes the functions of a communication system into seven different layers.
OSI model stands for Open Systems Interconnection model.
It was developed by the International Organization for Standardization (ISO) in 1984.
The model divides the communication process into seven layers, each responsible for specific functions.
The layers are: Physical, Data Link, Network, Transport,...
TCP is a connection-oriented protocol while UDP is a connectionless protocol.
TCP provides reliable, ordered, and error-checked delivery of data while UDP does not guarantee any of these.
TCP is slower but more reliable while UDP is faster but less reliable.
TCP is used for applications that require high reliability and accuracy such as email, file transfer, and web browsing while UDP is used for applications that require...
A network is a group of interconnected devices that can communicate and share resources.
Networks can be wired or wireless
Devices on a network can include computers, printers, routers, and servers
Networks can be local (LAN) or wide area (WAN)
Networks can be used for sharing files, printers, and internet access
Networks can be secured with firewalls and other security measures
NIC stands for Network Interface Card. It is used to connect a computer to a network.
NIC allows a computer to communicate with other devices on a network.
It provides a physical connection between the computer and the network.
NIC can be wired or wireless.
It has a unique MAC address that identifies the device on the network.
Examples of NIC include Ethernet cards, Wi-Fi adapters, and Bluetooth adapters.
To set manual up assgen, follow these steps:
Open the assgen software
Click on the 'Manual Setup' option
Enter the required parameters such as IP address, subnet mask, gateway, DNS server, etc.
Save the settings and exit the software
IDHCP stands for Internet Dynamic Host Configuration Protocol.
IDHCP is a protocol used to assign IP addresses dynamically to devices on a network.
It allows devices to obtain necessary network configuration information automatically.
IDHCP servers are responsible for assigning IP addresses and other network parameters.
It is commonly used in home and business networks.
IDHCP can also be used to assign IP addresses to virtu
I applied via Hirect and was interviewed in Aug 2021. There was 1 interview round.
SSD, CMOS, motherboard, and processor family are all essential components of a computer system.
SSD (Solid State Drive) is a storage device that uses flash memory to store data.
CMOS (Complementary Metal-Oxide-Semiconductor) is a type of chip that stores the BIOS settings.
Motherboard is the main circuit board that connects all the components of a computer.
Processor family refers to a group of CPUs that share similar arch...
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posted on 24 Dec 2021
I applied via Referral and was interviewed before Dec 2020. There were 3 interview rounds.
posted on 30 May 2020
I applied via Campus Placement and was interviewed before Sep 2020. There were 4 interview rounds.
IPv6 is the latest version of the Internet Protocol that provides a larger address space and improved security features.
IPv6 stands for Internet Protocol version 6.
It was developed to replace IPv4 due to the exhaustion of IPv4 addresses.
IPv6 uses 128-bit addresses, allowing for a significantly larger number of unique addresses.
It provides improved security features, such as built-in encryption and authentication.
IPv6 a...
A database is a collection of data that is organized in a way that allows for efficient retrieval and manipulation.
A database is used to store and manage data.
It can be organized in different ways, such as relational or non-relational.
Examples of databases include MySQL, Oracle, MongoDB, and SQLite.
Data can be added, updated, deleted, and queried from a database.
Databases are used in various applications, such as e-com
Cloud computing is the delivery of computing services over the internet.
Cloud computing allows users to access data and applications from anywhere with an internet connection.
It eliminates the need for physical hardware and allows for scalability and flexibility.
Examples include Amazon Web Services, Microsoft Azure, and Google Cloud Platform.
Indexing is a technique used to optimize database performance by creating a data structure that allows for faster data retrieval.
Indexing involves creating a separate table that contains the indexed column and a pointer to the original table.
It speeds up data retrieval by allowing the database to quickly locate the desired data without having to scan the entire table.
Examples of indexing include primary keys, foreign k
posted on 2 Oct 2017
I appeared for an interview before Oct 2016.
posted on 23 Apr 2022
I applied via Naukri.com and was interviewed before Apr 2021. There were 2 interview rounds.
posted on 14 Jan 2021
Client Outlook configuration refers to the setup and customization of the Microsoft Outlook email client for a specific user or organization.
Configuration includes setting up email accounts, creating rules and filters, customizing the user interface, and managing contacts and calendars.
Outlook can be configured to work with various email protocols such as POP, IMAP, and Exchange.
Configuration can be done manually or th...
posted on 21 Apr 2022
I applied via Naukri.com and was interviewed before Apr 2021. There were 2 interview rounds.
MAC address is a unique identifier assigned to a network interface controller, while IP address is a numerical label assigned to devices connected to a network.
MAC address stands for Media Access Control address
It is a 48-bit address assigned to a network interface controller
It is used to identify devices on a network
IP address stands for Internet Protocol address
It is a numerical label assigned to devices connected to...
There are three classes of IP addresses: A, B, and C.
Class A addresses start with 1-126 and have a subnet mask of 255.0.0.0
Class B addresses start with 128-191 and have a subnet mask of 255.255.0.0
Class C addresses start with 192-223 and have a subnet mask of 255.255.255.0
Java has two types of beans: stateful and stateless beans.
Stateful beans maintain conversational state with the client, while stateless beans do not.
Stateful beans are typically used for long-running conversations, while stateless beans are used for short-lived operations.
Examples of stateful beans include session beans, while examples of stateless beans include message-driven beans.
Use a sorting algorithm like bubble sort or quicksort to arrange elements in ascending order.
Use a sorting algorithm like bubble sort, quicksort, or merge sort to rearrange elements in ascending order.
For example, you can implement bubble sort to compare adjacent elements and swap them if they are in the wrong order.
Another example is using quicksort to divide the array into smaller subarrays and recursively sort them.
Iterate through the array to find the second greatest number.
Iterate through the array and keep track of the greatest and second greatest numbers.
Compare each element with the current greatest and second greatest numbers.
Update the second greatest number if a new number is found that is greater than the current second greatest but less than the greatest.
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