Technology Blog
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 [...]
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. [...]
What is transaction processing system (TPS) A transaction processing system or TPS is a type of information system in which transactional data is stored, modified and retrieved. Take an example of a bank in which a transaction of money is done between bank and customer. The customer gives a check to the bank and the bank resolve that check and it is a type of transaction. Similarly, we [...]
An information system is the travel of data from one location to another. If you have an internet-connected to your computer then you can transfer data from your computer to another computer within seconds. In old days we don’t have a network facility by which we can move data from one computer to other. With the invention of the internet, data can be transferred to different locations easily. [...]
A parity decoder or parity generator is used to add an extra bit at the end of the signal or single byte. For example, you are transferring 3 bits of data so one more bit is added to the data making it 4 bits. The extra bit that is added is used for error checking. When data is received at the receiver end then the parity bit is [...]
Definition of laptop A laptop or notebook is a portable computer with a screen and alphanumeric keyboard. The laptop is most suitable for a traveller. There are two main computers used by a person in homes, offices, or any other place. One is a desktop computer and the other is a laptop. Desktop computers are placed on our desk or table. We cannot move desktop computers on daily [...]
Definition of software Software is a set of programs or instructions run by the computer. We cannot touch software but in the case of hardware, we can touch hardware. An example of software is Microsoft Word, Google chrome etc. Definition of application software Application software is a type of program that does a specific task other than the operation of the computer. For example, Microsoft Word can do [...]
What is user interface A user interface or UI is a process of interaction of the user with the computer, website, app or any other screen. For example, the remote control is a hard device by which users can interact with the TV screen. You can have any design on the screen and you interact with it. The design that is displayed on the screen is the interface [...]
