POFTUT – Page 3 – Linux, Windows, Security, Programming, Network Tutorials

What Is Fedora (Linux Operating System/Distribution)?

What Is Fedora (Linux Operating System/Distribution)?

Fedora is a Linux based operating system which provides innovative, free, and open-source platform for hardware, pc, laptop, cloud, and containers. Fedora is also called a Linux distribution where it uses the Linux kernel as the core of the operating system. Fedora History Fedora distribution is officially released on 6 November 2003 for the first … Read more

What Is SMTP Port Number (25, 587, 465, 2525)?

What Is SMTP Port Number (25, 587, 465, 2525)?

SMTP or Simple Mail Transfer Protocol is used to transmit emails between clients, receivers, and email servers. SMTP service generally provided via different ports for network communication and transmission. IMAP and POP3 are other protocols used for email transmission but they are mainly used by email clients where SMTP is used for email servers. In … Read more

How To Rotate Screen In Windows 7,8,10?

How To Rotate Screen In Windows 7,8,10?

Windows operating system provides different monitors or screen orientations for different cases. We can rotate integrated or external monitors easily by using different methods like Display Settings, Hotkeys, Intel Graphic Settings, NVIDIA Control Panel, or 3rd Party Application. Sideways Screen Problem While typing with the keyboard using shortcuts is a very easy way to accomplish … Read more

What Is Relational Database Management System (RDMS)?

What Is Relational Database Management System (RDMS)?

Database systems are an important part of the IT system. Relational Database Management System is a database that mainly stored data in a relational model by creating different relations between different data. Relational Database Management Systems simply called RDMS. RDMS mainly uses the Structured Query Language simply SQL in order to store and query data. … Read more

How To Allow and Block Pop-ups In Chrome with Pop-up Blocker?

How To Allow and Block Pop-ups In Chrome with Pop-up Blocker?

All of the popular browsers provide a built-in pop-up blocker. 3rd party pop-up blockers were very popular in the early 2000s but with the integration of the built-in pop-up blockers, they lost their popularity. Google Chrome is the most popular browser and provides a built-in pop-up blocker. In this tutorial, we will examine how to … Read more

How To Disable Pop-up Blockers On Chrome, Firefox, Edge, Opera, Safari for All Browsers?

How To Disable Pop-up Blockers On Chrome, Firefox, Edge, Opera, Safari for All Browsers?

Pop-ups are very old technology that is used in web sites or web applications in order to interact, warn, or make the user focus on a specific content by creating new browser windows. What Is Pop-up Blocker? Pop-up blockers are used to block or prevent popups. Especially in the 2000s a lot of web sites … Read more

How To Open Calculator On Windows 10?

How To Open Calculator On Windows 10?

Simple or complex calculations are part of our daily life. As a popular operating system Windows provides the tool named Calculator in order to make our calculation in an easy and fast way. In this tutorial, we will learn how to open the Windows calculator in different ways like from the start menu, application search, … Read more

What Is Bandwidth (Computer Network)?

What Is Bandwidth (Computer Network)?

Bandwidth is a term used to express the total capacity of network transmission in a single second. It provides the maximum rate of the data transfer for a given path or connection in the computer network. Bandwidth also called Network Bandwidth, Data Bandwidth, or Digital Bandwidth where generally all of them refer to the same … Read more

What Is Switch (Network)?

What Is Switch (Network)?

Switch is a network device or function which mainly used to switch frames or packets into different transmission mediums or cables. Traditional switches work in the OSI Layer 2 and switch frames according to the source and destination addresses into different ports. The switch is a crucial part of a computer network. Even switch can … Read more

What Is WEP (Wired Equivalent Privacy)?

What Is WEP (Wired Equivalent Privacy)?

Wired Equivalent Privacy or WEP is a security protocol or algorithm which is created for the Wi-Fi or IEEE 802.11 wireless networks. Wireless is a protocol where the data is transmitted via air with electromagnetic signals. As the air is accessible for everyone near us everyone can access the signals and data easily by sniffing … Read more