What is Cache Memory? Cache Memory Definition: Cache memory is variant of DRAM (Dynamic RAM) that embedded into the CPU (processor) or between CPU and main memory of computer system that helps to access data or instructions from computer’ memor...

DRAM operations are performed using a single capacitor and a single transistor, and their functionality completely depends on the charge stored in the capacitor. DRAM, a crucial component in computer memory systems, was invented by Robert Dennard in...

Web server is a combination of software and hardware that uses HTTP (Hypertext Transfer Protocol) as well as other protocols to respond to each client request made over the WWW (World Wide Web). It operates as a critical component in computer&n...

Basic of Computer Network What is Computer Network : It means to connect multiple computer system with each other through physical medium (Cable or Wire) or wireless medium and this architecture is known as “Computer Network“ In traditional com...

What is Page Replacement in Operating System Definition: Page replacement policies determine which type of page should be replaced, but these page replacement strategies are only implemented when the requested page does not exist in the primary memo...

What is Computer Port? Definition: A port is a physical docking point that embedded on the computer system to make connection with external or peripheral terminals to the PC. It helps to transfer all data and information from program to PC...

Computer system is most imaginary machine that manages different types of instructions which given by user. Then, it finally produces the accurate output for user. Computer is able to perform all types of simple and complex operations. Function...

What is Supercomputer? Definition: Supercomputers have a huge performance compare to other using general purpose computer because its architectural and operational model depend on the parallel and grid processing. Primary motive ...

What is Monitor?    Moniter Definition:  Computer monitor works as an output device that device help to provide output in the form of graphically and text as well. Some people are also known as other name VDT ...

What is Multicore? Definition: Multicore means such an architecture, in which one Physical processor consist multiple core logics. These processors embed into single integrated circuit, and those types of integrated circuits have anot...

What is OSI Network Model ? Definition: OSI Reference Model introduced by International Organization for Standardization (ISO) in 1984. OSI stands for “Open System Interconnection” is a conceptual model that describes how to flow...

What is Session Layer? Definition: The session layer occupies the 5th position of OSI model. This layer depends on the transport layer, and it grabs all services which offered by the transport layer. Session layer has responsible for managing, ...

If, Computer network do not need any types of cable for making connection in between multiple network nodes like as laptop, PC, phone, and more. So, it has name the “Wireless Network”; because they mostly makes use of Radio Frequency (RF) connections...

What is Laser Printer?Definition: Laser printer uses the laser and electrical charge model beyond of the traditional printing like as ink onto the paper. Laser printer resolutions is 600 dpi (dots per inch); so it helps to provide neatness ...