Article Categories
- All Categories
-
Data Structure
-
Networking
-
RDBMS
-
Operating System
-
Java
-
MS Excel
-
iOS
-
HTML
-
CSS
-
Android
-
Python
-
C Programming
-
C++
-
C#
-
MongoDB
-
MySQL
-
Javascript
-
PHP
-
Economics & Finance
server Articles
Page 3 of 7
What is early token release and delayed token release?
Token ring is a physical unidirectional ring topology where systems are connected through dedicated interfaces. In this network architecture, data transmission is controlled by a special frame called a token that continuously circulates around the ring. Only the station possessing the token can transmit data, ensuring collision-free communication. After transmission, the source station is responsible for removing its data frame from the ring and regenerating the token for other stations to use. Token Ring Network Architecture ...
Read MoreWhat is a Distributed Component Object Model (DCOM)?
Distributed Component Object Model (DCOM) is an extension of Microsoft's Component Object Model (COM) that enables software components to communicate across network boundaries. While COM handles local inter-process communication between components on the same machine, DCOM extends this capability to distributed environments where components reside on different computers. DCOM acts as a transparent middleware layer that replaces local inter-process communication with network protocols. Neither the client nor the component needs to be aware that they are communicating across a network — the connection simply becomes "a little longer" from their perspective. DCOM Architecture ...
Read MoreWhat is Internet Relay Chat (IRC)?
Internet Relay Chat (IRC) is a protocol used for real-time interactive text messaging and simultaneous conferencing. It is primarily designed for group communication in discussion forums called channels, but also supports one-to-one private messaging and file transfers. IRC enables people from around the world to communicate in real time through distributed networks of IRC servers. Users connect to these servers using IRC client software to join channels and participate in conversations. IRC Network Structure IRC Server User 1 User ...
Read MoreWhat are the types of Transmission Technology?
Transmission technologies in computer networks are divided into two fundamental types based on how data is delivered between hosts: Broadcast Networks − One-to-many communication where data is sent from one source to multiple destinations simultaneously Point-to-Point Networks − One-to-one communication where data is sent directly between two specific hosts Broadcast Networks In broadcast transmission, data is sent from one source host to all other hosts present in the same or different networks. This is a one-to-all transmission method where a single message reaches multiple destinations simultaneously. ...
Read MoreWhat are the types of Virtual LAN (VLAN)?
A Virtual LAN (VLAN) is a logical subnetwork that groups devices together regardless of their physical location on separate local area networks. Unlike traditional LANs that are limited by physical connections, VLANs provide flexibility through software-defined network segmentation. VLANs enhance network security and management by controlling which devices can communicate with each other. They operate based on logical connections rather than physical proximity, making network administration more efficient and scalable. How VLAN Works When a switch receives an Ethernet frame, it either processes an existing VLAN tag or inserts one into the Ethernet header. Frames from other ...
Read MoreWhat is NBP?
The Name Binding Protocol (NBP) is a network protocol that allows entities to bind human-readable names to their network addresses and register these mappings so other entities can locate them. NBP was primarily used in AppleTalk networks to provide a directory service for network resources. NBP displays user-friendly names to applications while using internal addresses to locate entities on the network. When an entity registers its name and address, NBP validates the uniqueness of that name within the network zone. NBP Name Resolution Process Client Requests "Printer:LaserWriter@Marketing" ...
Read MoreWhat are the TCP/IP Ports and its applications?
A port is a logical address that serves as a dedicated communication endpoint for network protocols. Think of it as a numbered mailbox where packets for specific applications are delivered and processed by the receiving device. TCP/IP ports are 16-bit numbers ranging from 0 to 65535 that work alongside IP addresses to uniquely identify network communications. While an IP address identifies the destination device, the port number specifies which application or service should handle the incoming data. TCP/IP Port Communication Client 192.168.1.10 Port: 12345 ...
Read MoreLimitation on number of columns in Visual Studio 2008
Visual Studio 2008 has a limitation on the maximum number of columns that can be displayed in certain contexts, particularly in DataGridView controls and query result sets. This limitation can affect applications that need to display large datasets with many columns. Understanding the Column Limitation The column limitation in Visual Studio 2008 typically manifests when working with − DataGridView controls − Limited display capacity for numerous columns Query result visualization − Database query results with excessive columns Designer view − Form designers struggling with wide datasets ...
Read MoreHow to Update Two Tables in One Statement in SQL Server?
Introduction In SQL Server, you may sometimes need to update data in multiple tables at the same time. This can be done using a single UPDATE statement, which allows you to update multiple tables in a single query. To update two tables in one statement, you can use the UPDATE statement with a JOIN clause. The JOIN clause allows you to specify a relationship between the two tables that you want to update, based on a common column or set of columns. Definition The term "update two tables in one statement" refers to the process of using a single UPDATE ...
Read MoreDifference between Express VPN and IPVanish VPN
In the world of virtual private networks (VPNs), Express VPN and IP Vanish VPN are two of the foremost well-known and well-regarded administrations. Both offer a run of highlights outlined to secure online security and security, but they contrast in terms of their server systems, pricing, and ease of utilization. In this article, we are going to compare and differentiate Express VPN and IP Vanish VPN to assist you choose which one is right for you. Whether you're seeking out for a VPN to bypass geo-restrictions, secure your security, or make strides in your online security, we'll give the data ...
Read More