What is port 21?
TLDR Port 21 is a well-known communication port used for the File Transfer Protocol (FTP), designed for transferring files between a client and a server over a network. FTP operates…
CompTIA A+
What is Port 23?
TLDR Port 23 handles Telnet, a protocol for remote access to systems and devices over a network. Telnet allows users to control servers, routers, and network devices through a text-based…
What are windows permissions?
Intro Windows permissions play a crucial role in controlling access to files, folders, and system resources within the Windows operating system. They determine who can read, modify, or execute files…
Certification Notes
CompTIA A+
CompTIA Net+
CompTIA Sec+
Cyber Security
Cyberspace Notes
IT Fundamentals
What is a Legacy Systems?
Intro Legacy systems are outdated computing systems, software, or hardware that continue to be used within an organization, despite the availability of newer technologies. These systems are often critical to…
What are Output Devices?
Intro Output devices are essential components of computer systems, translating digital data into a form that humans can perceive and understand. These devices play a crucial role in displaying, printing,…
What are Input Devices?
Intro Input devices are essential components of computer systems, allowing users to interact with and control computers. These devices capture data and translate it into a form that computers can…
What is a GPU?
Intro A Graphics Processing Unit (GPU) is a specialized electronic circuit designed to accelerate the creation and rendering of images, animations, and videos. Initially developed to enhance the graphical capabilities…
What is Storage?
Intro Storage is a fundamental aspect of computing, enabling devices to retain and access data over time. It encompasses a variety of technologies and forms, each designed to meet different…
What is RAM?
Intro Random Access Memory (RAM) is a crucial component in modern computing, serving as the temporary workspace for a computer’s processor. It significantly impacts the performance and efficiency of a…
What is a central processing units (CPUs)?
Intro A Central Processing Unit (CPU) is the core component of a computer that performs calculations and executes instructions. It is often referred to as the brain of the computer.…
Manage Consent
Functional Always active
The technical storage or access is strictly necessary for the legitimate purpose of enabling the use of a specific service explicitly requested by the subscriber or user, or for the sole purpose of carrying out the transmission of a communication over an electronic communications network.
Preferences
The technical storage or access is necessary for the legitimate purpose of storing preferences that are not requested by the subscriber or user.
Statistics
The technical storage or access that is used exclusively for statistical purposes.
The technical storage or access that is used exclusively for anonymous statistical purposes. Without a subpoena, voluntary compliance on the part of your Internet Service Provider, or additional records from a third party, information stored or retrieved for this purpose alone cannot usually be used to identify you.
Marketing
The technical storage or access is required to create user profiles to send advertising, or to track the user on a website or across several websites for similar marketing purposes.