Computer Network notes (handwritten) UNIT 1NANDINI SHARMA
Introduction of computer network, layered architecture, topology, guided and unguided media, signals, multiplexing, OSI vs TCP/IP , IP address, TCP , UDP, DHCP, DNS, HTTP, etc.
system software and application softwareTallat Satti
Software is a general term for the various kinds of programs used to operate computers and related devices. (The term hardware describes the physical aspects of computers and related devices.)
Perform more specialized tasks (word processing, spreadsheets, email, photo editing, bookkeeping)
Installed onto your computer with disk or downloaded
Can be web based, with no need to download program onto computer
based on stored program design
processor system
CPU
memory
input/output system
input/output devices
secondary storage
manages the instruction-execution cycle
FETCH – DECODE – EXECUTE
coordinates the activities of other devices
This is a slide deck that I presented at a local business school. The topic I presented to the students was, "The Importance of Networking." The goal was to teach students the importance of networking to find a job as well as to stay abreast of industry trends.
Computer Network notes (handwritten) UNIT 1NANDINI SHARMA
Introduction of computer network, layered architecture, topology, guided and unguided media, signals, multiplexing, OSI vs TCP/IP , IP address, TCP , UDP, DHCP, DNS, HTTP, etc.
system software and application softwareTallat Satti
Software is a general term for the various kinds of programs used to operate computers and related devices. (The term hardware describes the physical aspects of computers and related devices.)
Perform more specialized tasks (word processing, spreadsheets, email, photo editing, bookkeeping)
Installed onto your computer with disk or downloaded
Can be web based, with no need to download program onto computer
based on stored program design
processor system
CPU
memory
input/output system
input/output devices
secondary storage
manages the instruction-execution cycle
FETCH – DECODE – EXECUTE
coordinates the activities of other devices
This is a slide deck that I presented at a local business school. The topic I presented to the students was, "The Importance of Networking." The goal was to teach students the importance of networking to find a job as well as to stay abreast of industry trends.
A computer network is defined as the interconnection of two or more computers. It is done to enable the computers to communicate and share available resources.
Components of computer network
Network benefits
Disadvantages of computer network
Classification by their geographical area
Network classification by their component role
Types of servers
Nowadays people are tired of booking ticket via the usual method i.e standing in queue for long time.This presentation shares the new method of booking ticket online in easy steps from the government owned IRCTC.CO.IN .
Now no need to stand in queues, you can now even book your tatkal ticket easily.
Have a look and enjoy your freedom.
Turn your laptop into a portable wifi hotspot with 8 steps as shown in the ppt.No need of wifi router just use your laptop and share the hotspot among other devices. :)
