Answer:
Option(B) i.e "Merge sort " is the correct answer to the given question .
Explanation:
The merge sort follow the approach of divide and conquer technique .It means firstly it divided the given array into the sub parts that sub parts are sorted in comparing the first value with the adjacent value and perform selection sorting in them it means we swap the value if necessary. This process will continue until all the elements are checked .
- When the sub parts are arranged then we will combine them and getting the new or original array that is in sorted order.
- When we perform the merge sort the extra memory is used which is drawback of merge sort .
- All the other options are not Splitting the array in two parts and perform sorting so these are incorrect option .
The answers are 3,5, and 6
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Answer:
B. Perform a scan of the drive for file fragmentation
Explanation:
When files are deleted from a drive chunks might be left behind, so over time there's chucks scattered around. When new files are added, they are also scattered around into the gaps left by the fragments (chunks of files scattered around the drive) making it harder to read for the system especially because they are large files. So the Hard drive has to be defragmented to rearrange the chucks and allow files to be easily read.
The black strip is wifi antenna for iPod Touch.
