What is internet,intranet and extranet ?
Internet : The Internet is generally defined as a global network connecting millions of computers . More than 190 countries are linked into exchanges of data , news and opinions. Interanet: An intranet is a private network contai…
What is ICT ?
ICT stands for information and communication technology.It refers to technologies that provide access to information through telecommunication.It is similar to (IT) information technology. This includes the internet ,wireless,networks,cell phones and other communication devices…
What is buffer and buffering in computer?
What is Buffer in Computer? ANS: In computer science, a buffer is a region of a physical memory storage used to temporarily store data while it is being moved from one place to another.However, a buffer may be used when moving data between processes within a computer .…
What is Computer language ?Also explain types of computer languages ?
A Computer language includes various languages that are used to communicate with a Computer machine. Some of the languages like programming language which is a set of codes or instructions used for communicating the machine. Types of Computer language 1: High l…
What is information ?
The processed data is called information .Informatio is processed form of data.It is more meaningful then data.It is used for making decisions.
What is Data ?
A collection of raw facts and figures is called Data .Data is given to computer for processing.Data may consists of numbers,images,voice,tex t etc. Example : Students fill a form after his admission in college.This form conisists of facts and figures …
Define software and Hardware?
Software : The set of instruction given to the computer to solve problem is called software. Hardware: The physical parts of computer is called hardware.The user can see and touch the hardware.Keyboard and mouise are examples of hardware. Long Q: Explain sof…
What are output devices?
The devices that display the result of our work on computer are called output devices. Examples of output devices are as follows:
What are input devices?
Any thing given to the computer is called input. The devices which are used for giving instructions to the computer are called input devices. Input is any thing like image,text,voice,video,number etc. Examples of input devices are as follows.
What is computer ?
Computer is a electronic device which is used to accept data, perform Mathematical and logical operations at high speed,display result of our input. Computer image:
