$5$ Determine if the following problems exhibit task or data parallelism:

$$ Usingaseparatethreadtogenerateathumbnailforeachphotoina collection

$$ Transposingamatrixinparallel

$$ Anetworkedapplicationwhereonethreadreadsfromthenetwork

and another writes to the network

$$ Thefork$-$joinarraysummationapplicationdescribedinSection$4\mathrm{.}5\mathrm{.}2$

$$ TheGrandCentralDispatchsystem