Difference Between System Software and Application Software

 


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Chapter # 3 Class IX

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CLI and GUI

Q#1: How an interface plays a vital role in computer? Write about Command Line Interface and Graphical User Interface. Ans: An interface is a program that allows a user to interact with the computer or another computer over a network. 1.       Command Line Interface: A command line interface (CLI) is a screen or text-based representation in which the user types the commands on place called prompt to operate the computer. Commands contain string of characters. CLI is difficult to use because the user has to remember the commands and their syntaxes but it is fast in use because text mode takes less resources. 2.       Graphical User Interface:           A GUI provides a user-friendly environment where user can interact with computer through graphical           objects such as menus, icons, buttons and other graphical objects. It is easy to use as user are    ...
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Which Type of OS Will You Prefer?

Q#4: What is the difference between single user and multi user OS? If you are a manager of a large organisation which type of OS will you prefer? Justify your answer with any two reasons.  Ans: In a Single User Operating System, a single user can access the computer system at a time while A Multi-User Operating System allows multiple users to access the computer at same time. Being a manager of a large organisation (imaginary), I will prefer to use multi user operating system for two reason.  a. Multi user operating system provides a better networking environment, any kind of data stored in a computer (within a network) can be accessed by any other user in same network.  b. When one computer in the network gets affected, then it does not affect another computer in the network. So, the system can be handled efficiently.
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