Category: PO

Transmission modes simplex, half duplex and duplex mode and their difference.SIMPLEXSimplex communication is permanent unidirectional communication. Some of the very first serial connections between computers were simplex...

Transmission media for computer network. Study about wired and wireless transmission media.Transmission MediaThe transmission media is nothing but the physical media over which communication takes place in computer...

Notes on types of network for computer section of bank exam. Prepare for network types with these computer network notes.Computer Network TypesNetworks are distinguished based on their geographical area. A network can be as...

Computer networking notes for bank and insurance exams. Hardware required for networking and different types of network.Computer – NetworkingWhat is a Computer Network?A computer network is a system in which multiple...

Computer data and information notes for bank exams. What is data? What is information?Computer – Data and InformationWhat is data?Data can be defined as a representation of facts, concepts or instructions in a formalized...

Learn about different computer memory units like Bits, Nibble, bytes, Kilobytes with these computer notes.Computer – Memory UnitsMemory unit is:the amount of data that can be stored in the storage unit.that in which...

Learn about different type of computer ports and their features with these free computer notes online.Computer – PortsWhat is a Port?A port:is a physical docking point using which an external device can be connected to the...

Computer notes on Internet and Intranet. Prepare for internet and intranet question answers for bank exams.Computer – Internet and IntranetInternetIt is a worldwide system which has the following characteristics:Internet...

What is software and what are different features of a computer software? Learn about software with these computer notes.Computer – SoftwareSoftware is a set of programs, which is designed to perform a well-defined...

Computer notes on operating system (OS) for banking and insurance exam preparation.Windows, MAC, LINUX.Computer – Operating SystemAn operating system is the most important software that runs on a computer. It manages the...

Learn about computer hardware with these computer notes for banking and insurance exams.Computer – HardwareHardware represents the physical and tangible components of a computer i.e. the components that can be seen and...

Computer – Motherboard and popular manufacturers of motherboard. Prepare for computer section of bank and insurance exams.Computer – MotherboardThe motherboard serves as a single platform to connect all of the parts...