Difference b/w Impact and non-impact Printer

 

Diff b/w impact and non-impact printer
Difference b/w Impact and non-impact Printer

Comments

Post a Comment

Popular posts from this blog

Difference between Data and Information

      Data Data consists of unprocessed raw facts. Data is used as input in the computer. Data is not meaningful. Data is normally huge in its volume. Data is the asset of organization and is not available to people for sale. Data is difficult or even impossible to reproduce.Suppose Government loses data of census.It is almost impossible to reproduce it. Data is used rarely. Data is an independent entity. Data is not used in decision-making.       Information Information is the processed  form of data. Information is the output of computer. Information is meaningful. Information is normally short in volume. Information is normally available to people for sale. Information is easier to reproduce if lost.For example,if the list of illiterate citizens is lost,it can be reproduced easily from stored data. Information is used frequently. Information depends on data. Information is very important for decision-making.
Read more

What is Topology?Types of Topology with diagram.Discuss Advantages and Disadvantages.

Image
  What is network topology? Write the names of topologies. Network Topologies All network can be configured or arranged in different ways. The physical layout for arrangement of connected devices in a network is called network topology. It is the shape of a network. Different network topologies are as follows: • Bus topology • Ring topology  • Star topology • Tree topology  • Mash topology Q:What is bus topology?explain its working with diagram. discuss its advantages and disadvantages. Bus topology  Bus topology is the simplest type of network it supports a small number of computers. In bus topology all computers are network nodes are connected to a common communication medium. This medium is often a a Central wire known as bus. The Terminators are used at the end of a bus to absorb signals.Bus topology is mostly used in peer-to-peer computers. 10 to 15 computers are connected with each other in bus topology. Working of bus Network The sending computer sen...
Read more

Software and Types of Software

  What is software describe different categories or types of software ? Answer: A set of instructions given to computer to solve a problem is called software. A computer work according to the instructions written in software. Software is also called program .Different softwares are used to solve different problems a computer works according to the instructions return in software.   Types of software: There are two types of softwar; 1.System software 2.Application software 1. System software is set of programs to control and manage the operations of a computer hardware. It controls the usage and allocation of different hardware components it enables application program to execute properly it controls the basic operations as follows: ▪️Saving data on disk Windows XP,7,8,vista etc. ▪️ Making computer to work for us Increase the efficiency of system e.g Antivirus,install/uninstall a program. ▪️Printing a document etc. Instruction,operate the drivers inform of CD. Examples of syst...
Read more