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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:
Explain the disadvantages Off-the-shelf - can be over-complex since it tries to cover as many characteristics as possible (for example most users of Word only utilise about
Develop a regular expression for (i) Integer (ii) Real number (i) A regular expression for integer is [+ | -] (d)+ (ii) A regular expression for real number is [+
Minimize the following logic function using K-maps and realize using NAND and NOR gates. F(A,B,C,D) =?_m(1,3,5,8,9,11,15) + d(2,13).
Trunks are the lines that run between? Trunks are the lines which run in between switching stations.
ATM is an example of? ATM is illustration of Star topology.
VLIW instruction word is compacted to have floating-point addition, one branch, floating point multiply, and one integer arithmetic and load/store operation as displayed in Figure
What is the point of the REPLACING option of a copy statement? Ans) REPLACING permits for the similar copy to be used more than once in the similar code by changing the replac
What is a Priority Interrupt? A priority interrupt is an interrupt that establishes a priority over the various sources to determine which condition is to be serviced first whe
Propositional Logic: This is a fairly restrictive logic, that allows us to be write sentences about ¬propositions - statements about the world - that can either be true or
find a c program to find the area under the curve y=f(x) between x=a and x=b,intregrate y=f(x)between the limits of a and b.the area under a curve between two points can be found b
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