What is software, computer software. How many types are it. What does it do in the computer? See friends software is a series of instructions written in a programming language, ie a series of programs that control the functions of the computer system. It establishes coordination between various hardware of the computer. So that a particular work can be completed. The software is divided the following parts based on its functions and structure.
What are the types of software.
- System Software
The programs that are written to run the computer, control it, take care of different parts and use all its abilities well, they are called system software. The operating system, device driver and language translator are part of the system software. - Operating system
It is a group of two or more programs, which controls various resources of computers and establishes relations between computer and user. MS – Windows, Linux etc. are types of operating systems.
MS – Windows (MS. Windows)
Graphical user interface (GUI) is the operating system. Its various versions: such as Windows 95/98/XP/Vista/7/10 etc. are available in the market. This is a user friendly operating system and it is very simple to work in it.
Linux (Linux)
The operating system was developed by Linus Torwolds. It is mainly used for the server. It is an open source software, which can run on all types of computers.
Device driver
It is a group of instructions that introduces the computer to the hardware joining it. A driver program is required to run any device such as mouse, printer etc. to run smoothly.
language translator
These are programs that translated the programs written in various programming languages to the mechanical language translator of the computer is divided into the assembler, compiler and interpreter category.
Assembler
There is a program that translates the program written in Assembly language in mechanical language
Questions –
Question – 1. Why is the computer called intelligent?
Answer – Because it does not have the ability to think itself.
Question -2. Which was the first program created by Maurice Wilkus, stored digital computer?
Answer – EDSAC
Question 3. In which generation computer was used an integrated circuit?
Answer – Third generation
Question -4. Write the names of any two micro computers.
Answer – Desktop Computer, Laptop
Question – 5. How many types of computers are there on the basis of purpose?
Reply
Question -6. Who is called a computer brain?
Answer – CPU (Central Processing Unit)
Question – 7. What type of memory is directly connected to CPU?
Answer – Primary memory
Question – 8. Which input device is used to process checks in banks?
Answer – MICR (magnetic ink character recognition)
Question -9. What are the types of printers? Write the name
Answer – Printers are of two types
(A) Impact Printer (B) Non – Impact Printer
Question -10. Application software is known by what other names
Answer – Application software is also called radiumd software or package. Question Questions –
Question 1. Tell us about any characteristics of computer.
Answer – The greatest quality of the speed computer is the rapid speed of calculating. At present, the computer can also calculate in nano seconds and pico seconds.
Autonomous computer is an automatic machine, in which the possibility of human intervention during calculation is negligible.
Question -2. Write the major functions of the input unit.
Answer – The following are the major functions of the input unit
(A) It reads or accepts the instructions and data given by the user.
(B) This converts the accepted data into binary code.
(C) It sends these instructions and data to the computer for further processing.
Question – 3. What do you understand from the Central Processing Unit?
Answer – It is the part of the computer in which economical and logical operations are executed and instruction decodes and exercise
