Communication all notes for NTA UGC NET JRF
https://www.youtube.com/watch?v=Uss5WkmFWEc Communication all notes for NTA UGC NET JRF Communication is defined as “the process of passing information and understanding from one person to another, it is essentially a bridge of meaning between people” All communication is essentially sharing of information or some message. Communication is the most important of our social activities. We can […]
Computer Networking
Computer Networking and Internet Computer Networking : A computer network is a set of connected computers. Computers on a network are called nodes. The connection between computers can be done via cabling, most commonly the Ethernet cable, or wirelessly through radio waves. Connected computers can share resources, like access to the Internet, printers, file servers, and […]
Classification on size super Mainframe
Classification on size super Mainframe Classification on size Supercomputer – The fastest type of computer. Supercomputers are very expensive and are employed for specialized applications that require immense amounts of calculations. Mainframe computer – A mainframe computer is a very large computer capable of handling and processing very large amounts of data quickly. They are used by […]
Analog, Digital, Hybrid Classification of Computers
Generation of computer Classification of Computers Classification on working system Digital computer – digital computer is the most commonly used type of computer and is used to process information with quantities using digits, usually using the binary number system. Ex – MacBook. A digital computer as its name implies works with digits to represent numerals, […]
Generation and Classification of Computer
Generation and Classification of Computer Development of computer Abacus – Abacus is known to be the first mechanical calculating device. Which was used to be performed addition and subtraction easily and speedily.Abacus is made up of wooden frame in which rod where fitted across with rounds beads sliding on the rod. This device was a first develop […]
Secondary memory
Secondary memory – Secondary memory is a type of computer memory that is not directly accessed by the central processing unit (CPU) of a computer and is usually available as non-volatile memory. One of the most common forms of this memory is the hard drive of a computer, which is used to store the operating system […]
Registers and cache memory
Registers and cache memory Register: Register is one of a small set of data holding places that are part of the computer processor. A register may hold an instruction, a storage address, or any kind of data (such as a bit sequence or individual characters). Some instructions specify registers as part of the instruction. Printers […]
RAM ROM all notes Storage Unit or Memory Unit:
Storage Unit or Memory Unit: Primary Memory or Main Memory 1 RAM (Random access memory) – Random Access Memory (RAM) is a type of data storage used in computers that is generally located on the motherboard. This type of memory is volatile and all information that was stored in RAM is lost when the computer is turned […]
Types of Printers
Printer is a output device for printing text or pictures. Computer Networking- transmission media https://unacademy.com/lesson/computer-networking-transmission-media-in-hindi/CGNVIQNP Network Devices and Types of network- LAN, WAN, MAN, ISDN https://unacademy.com/lesson/network-devices-and-types-of-network-lan-wan-man-isdn-in-hindi/879UYR2V Data transmission, protocol, TCP/IP, IPV4 and IPV6 https://unacademy.com/lesson/data-transmission-protocol-tcpip-ipv4-and-ipv6-in-hindi/GKV9JVPG nternet related terms https://unacademy.com/lesson/internet-related-terms-in-hindi/S1D38LHQ User interface, CLI, GUI, NUI, RUI, OUI, VUI Computer Aptitude https://unacademy.com/lesson/user-interface-cli-gui-nui-rui-oui-vui-computer-aptitude-in-hindi/OGW793E9 Printer – Printer is a output […]
Output devices, ICT Computer Aptitude
Output devices An output device is any device used to send data from a computer to another device or user. Most computer data output that is meant for humans is in the form of audio or video. Examples include monitors, projectors, speakers, headphones and printers. Computer Networking- transmission media https://unacademy.com/lesson/computer-networking-transmission-media-in-hindi/CGNVIQNP Network Devices and Types […]
