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Types of software:
A layer structure is described where Operating System is located on generally used software systems on desktops
System software
System software used to run the computer system and computer hardware. It includes a combination of the following:
The reason behind the systems software is to unburden the applications programmer from the frequently complex details of the specific computer being used, with such accessories as communications devices, device readers, printers, keyboards and displays, and also to partition the computer's resources such as processor time and memory in a safe and stable manner. For Examples: Windows XP, Linux and Mac.
Programming software
Programming software generally provides tools to assist a programmer in writing computer programs, and developing software by using different programming languages in a more convenient way. The tools include are following:
Application software permits end users to accomplish one or more particular (not directly computer development related) tasks. Typical applications include following:
What is a Priority Interrupt? Ans: A priority interrupt is a type of interrupt that establishes a priority over the many sources to determine which condition is to be serviced
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Explain the CCITT hierarchical structure of switching using block schematic. Hierarchical network are able of handing heavy traffic where needed, and at similar time use mini
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DUPLICATING PROCESSES : As we mentioned earlier duplicating is a process whereby a master copy is prepared from which a large number of other copies are obtained with the help of
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Q. Define Far and Near Procedures? Procedure offers the primary means of breaking the code in a program into modules. Procedures have one maindrawbackwhich is they need extra c
What are the properties which a data item should possess to implement a critical section? The Critical Section Problem Solution should satisfy the following conditions: 1.
Which one state is not a fundamental process state? Ans. Blocked state is not a fundamental process state.
Define Mercantile Process Model from the Merchant’s perspective along with a suitable diagram. This model consists of three activities into the purchase consummation phase: Aut
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