An Internet Protocol address (IP address) is a numerical label such as 192.0.2.1 that is connected to a computer network that uses the Internet Protocol…
Instruction Set Architecture (ISA) refers to the set of instructions that a processor can execute. It defines the capabilities and functionalities of a processor, including…
Linux Tutorial Linux is a family of open-source Unix-like operating systems based on the Linux kernel, which was originally developed by Linus Torvalds in 1991.…
Logic signs and symbols Logic math symbols table Symbol Symbol Name Meaning / definition Example ⋅ and and x ⋅ y ^ caret / circumflex and x ^ y…
Long-tail keywords are keyword phrases that are more specific and usually longer than common, high-volume keywords. They typically consist of three or more words and…
As a dominant provider of enterprise solutions and a cloud leader — its Azure Cloud is second only to AWS — Microsoft is investing heavily…
Network mapping is the process of discovering and visualizing the physical and logical components of a network. This involves identifying the various devices, such as…
Nikto is a widely-used open-source web server scanner that performs comprehensive tests against web servers to detect vulnerabilities, misconfigurations, and other security issues. It is…
Nmap (“Network Mapper”) is a free and open source utility for network discovery and security auditing. Many systems and network administrators also find it useful for tasks…
Off-Page SEO refers to the actions taken outside of your own website to impact your rankings within search engine results pages (SERPs). This type of…
On-Page SEO refers to the practice of optimizing individual web pages to rank higher and earn more relevant traffic in search engines. It involves making…
From the binary of the true value to sign-magnitude, we took a step forward and introduced negative numbers in the computer. But there is a…
Reverse DNS (rDNS) is name resolution that looks up an IP addresses to obtain a domain name, performing the opposite function of the DNS server,…
A robots.txt file is a simple text file used by websites to communicate with web crawlers and other automated agents that visit the site. It…
A Root Nameserver is a fundamental component of the Domain Name System (DNS) infrastructure. It is the highest level of the DNS hierarchy and serves…
Samsung is a South Korean multinational conglomerate and one of the largest technology companies globally. Founded in 1938 by Lee Byung-chul, it initially started as…
A sensor is a device or a module that detects and measures physical or chemical phenomena such as temperature, pressure, light, sound, or motion, and…
Sign-magnitude is a binary fixed-point representation method for numbers in computers. To perform calculations, computers must store numerical values. The simplest way is to use…
Systemd is a modern init system and service manager for Linux operating systems. systemd is the mother of all processes and it is responsible for…
Technical SEO refers to the process of optimizing the technical aspects of a website to ensure that it meets the requirements of modern search engines…