System Software and Operating System - File and Input/Output System

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46. Which types of file organization are supported by magnetic tape?

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Option : B
Explanation :

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47. Shared sub-directories and files are example of

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Option : A
Explanation :

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48. Consider six files : F₁, F₂, F₃, F₄, F₅, F₆ with corresponding sizes 100, 200, 70, 40, 250 and 50 respectively, the files are to be stored on a sequential device in such a way that as to optimize access time. In what order should the files be stored?

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Option : D
Explanation : Files are arranged according to ascending order of size.

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49. Which type of design problem in file system?

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Option : C
Explanation :

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50. Consider six files F₁, F₂, F₃, F₄, F₅ and F₆ of corresponding sizes 100, 200, 70, 40, 250 and 50 respectively. If the files are stored in such a manner to optimize access time, what will be the approximate average access time of a record from one of the six files on the sequential device ?

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Option : C
Explanation :

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File and Input/Output System

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