explain any ten applications of information technology for class 9
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Explanation:
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Answer:
Question 1.
What is a computer software?
Answer:
Computer software is a collection of programs, procedure and related data that provide the instructions for telling a computer what to do and how to do it.
Question 2.
What do you mean by system software?
Answer:
System software refers to the programs that controls internal computer operations and makes best use of the hardware devices.
Question 3.
What do you mean by an operating system?
Answer:
Operating system is a program that acts as an interface between the user and the hardware.
Question 4.
In order to use the printer, an operating system will need a special type of software. This software is known as what?
Answer:
In order to use the printer, an operating system will need a device driver software
Question 5.
Which language processor converts an HLL program into machine language at once?
Answer:
Compiler is a language processor which converts whole HLL program into machine language at once which can be understood by the processor.
Question 6.
Define a utility software.
Answer:
A utility software is a system software designed to help in the management and tuning of operating systems, computer hardwares and different application softwares.
Question 7.
Mention some examples of utility software.
Answer:
Data compression utilities, virus protection utilities and disk defragmentation utilities.
Question 8.Which software do you use to keep your system intact from computer viruses?
Answer:
Antivirus software is used to keep your system intact from computer viruses.
Question 9.
Why we cannot use a text editor as a picture editing tool?
Answer:
Text editor is a editing program which does not support the editing of graphical images because it works only on text.
Question 10.
Describe an application software.
Answer:
An application software is designed to help the user to perform specific functions.
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