Technology Blog
Computers and smartphones are useless if they don’t have the facility of internet. By having an internet connection all the devices can communicate with each other. People can talk to each other through the internet. Internet was launched on 1 January 1983 with the help of TCP/IP protocol. The internet era is divided into three types i.e. web 1.0, web 2.0 and web 3.0. Pros and cons of [...]
What is LAN LAN or local area network is a network of computers and other network devices within a room, building, school, or any residence. LAN cover a smaller area. In LAN we can share the same internet connection to all the computers and mobile devices. What is WAN WAN or wide area network is a network of computers and network devices that are placed at larger distances. [...]
What is virtual memory Virtual memory is the part of a hard drive and is extra memory that works with a combination of RAM (Random Access Memory). RAM is also known as the main memory or physical memory. The speed of the main memory is very fast as compared to virtual memory. Virtual Memory Diagram Suppose you are running some applications of windows e.g. you are running MS [...]
There are two main storage memories in the computer system. One is RAM (Random access memory) also known as main memory other is secondary memory also known as a hard drive. Diagram of virtual memory All the computer programs are stored in the main memory while running. The CPU (central processing unit) or processor get programs data from the main memory. The main memory is a type of [...]
Physical topology means how network devices are physically connected. This includes the physical connection of hubs, switches, routers, cables etc. in the network. This type of topology explains how the network devices are plugged into each other. Physical Topology Diagram Types of physical topology Some types of physical topology are:- Star Topology: In star topology network components are connected to a central node such as a router, switch [...]
Tablet PC is a touch screen device which is larger than a smartphone and smaller than a notebook. Tablets have a processor, graphics card, sound card and battery. Tablets are mostly used by kids, students and old age people. Kids play games, listen to songs and study on tablets. Students use tablets for doing homework, watching lectures and other research-related tasks. Old people use this device for reading [...]
Microsoft Windows 11 was released on October 4, 2021. The previous version of the Microsoft operating system was Windows 10 which was released in 2015. In Windows 11 we can see many improvements like Xbox gaming is improved, running android apps become possible, a new start menu, rounded corner Windows and much more. Pros and Cons of Windows 11 Today I am going to discuss some pros and [...]
Microsoft PowerPoint was developed by Robert Gaskins and Dennis Austin in the company named Forethought, Inc. The previous name of PowerPoint was Presenter and it was available for Mac Computers. Microsoft bought the Presenter for $14 million in 1987 and renamed it PowerPoint. Version 1.0 of PowerPoint came with text, images and other objects. Version 2.0 was available for both Windows and Mac computers. Microsoft released version 3.0 [...]
iOS is the mobile operating system developed by Apple Company. This operating system runs on iPhones and iPods. iOS was developed by using assembly language, Objective-C, C, C++, and swift. Android is the mobile operating system developed by Google. This operating system runs on smartphones and tablets. Android was developed by using Java, C, C++ and other languages. Now let us discuss the comparison between iOS and android:- [...]
A touch user interface is a type of interaction between a user and a computer-based device. This interaction is by doing a physical touch on the screen and the computer responds to this touch interaction. The first touch screen phone was launched in 1992 by IBM and was named IBM Simon. iPhone was the latest invention of the touch screen phone which gets its popularity in no time. [...]
