Tools of UNIX OS
How tools are represented in the UNIX OS?
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All devices are symbolized by files termed as special files which are situated in/dev directory. Therefore, device files and other files are named and accessed in similar way. A 'regular file' is merely an ordinary data file in the disk. A 'block special file' symbolizes a device with characteristics alike to a disk (that is, data transfer in terms of blocks). The 'character special file' represents a device with characteristics identical to a keyboard (that is, data transfer is by stream of bits in chronological order).
2000 Words A 62-year-old female with a history of type 2 diabetes mellitus and hypertension was admitted to a trauma center following a Motor vehicle accident. Examination revealed blunt thoracic and abdominal trauma and a fractured right femur. The patient was dyspneic, tachycardic, hypotensive
Program model checking refers to the application of model-checking techniques to software systems, and in particular to the final implementation where the code itself is the target of the analysis (Figure shown below). It can be effective at uncoverin
Advantages of asynchronous architectures: Asynchronous architectures decouple senders & receivers. It brings about performance advantages for both the sender & the receiver. The sender is capable to even out his communication traffic over the
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V-V method that overcome Black-Box tesing problem:1. Model checking can produce minimal sets of test cases that guarantee certain coverage criteria for example by using symbolic execution modes of the model checker (mitigates conditions a
Define the term Digital Signatures?
Define Least Recently Used(LRU)?
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