What is central processing unit(CPU)?
The Central Processing Unit (CPU) is often referred to as the “brain” of a computer. It is a crucial component that carries out instructions and… Read More »What is central processing unit(CPU)?
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Ajeet singh Kushwah
Profession: Cybersecurity Expert, Purple Teamer, and Coder Certifications: CEH (Certified Ethical Hacker) CCNA (Cisco Certified Network Associate) RHCSA (Red Hat Certified System Administrator) RHCE (Red Hat Certified Engineer) MCSA (Microsoft Certified Solutions Associate) MCSE (Microsoft Certified Solutions Expert) Cloud Computing cybersecurity with a focus on Purple Team operations, coding, and advanced IT solutions. With extensive certifications and hands-on experience, you specialize in bridging the gap between offensive (Red Team) and defensive (Blue Team) cybersecurity strategies, while also excelling in network administration, system engineering, and cloud technologies.
How to use ACCRINT Function in Excel?
•The ACCRINT function is a financial function available in both Microsoft Excel and DAX (Data Analysis Expressions) that calculates the accrued interest for a security… Read More »How to use ACCRINT Function in Excel?
What is Software and Types?
Software is a collection of instructions, programs, and data that tell a computer how to perform specific tasks. Unlike hardware (physical components), software is intangible and operates… Read More »What is Software and Types?
How to Use the ABS Function in Excel?
Returns the absolute value of a number. The absolute value of a number is the number without its sign. Math and trigonometry: Returns the absolute value… Read More »How to Use the ABS Function in Excel?
What is Hardware and Types?
Hardware refers to the physical components of a computer system that you can touch and see. It includes all mechanical, electronic, and electrical parts that… Read More »What is Hardware and Types?
what is cyber security?
Cybersecurity is the practice of protecting computers, networks, systems, and data from digital attacks, unauthorized access, and damage. It involves a combination of technologies, processes,… Read More »what is cyber security?
What is Operating System?
An Operating System (OS) is system software that manages computer hardware, software resources, and provides common services for computer programs. It acts as an intermediary between users… Read More »What is Operating System?
Introduction of Cyber Security
Cyber Security is the practice of protecting computer systems, networks, programs, and data from digital attacks, unauthorized access, and damage. As our reliance on technology grows, cyber threats… Read More »Introduction of Cyber Security
How to shutdown computer and types?
Shutting down a computer properly ensures that all processes close safely and prevents data loss or damage. For Windows (Windows 10/11) ✅ Shortcut: Press Ctrl… Read More »How to shutdown computer and types?
How to start Computer?
Ensure Power Supply Turn on the Monitor: Press the Power Button Wait for Boot-Up Login (if required)