When don clicks on his reviewing toolbar and then clicks on open double quoteink commentclose double quote on his computer, which task is attempting?

Don is either adding a comment to his MS word document using Track changes or viewing or deleting comments. You can use the track changes feature on the review tab of your word document if you want to see who has been making changes to your document. You can also add, view, or delete comments in the review tab.

answer: internal fragmentation is the difference between the (fixed) size of a memory hole and the data within in that memory. for example, if a 1,024 byte block of memory holds 800 bytes of data, then the 224 bytes difference is considered lost to internal fragmentation.

external fragmentation occurs when the sum of memory fragments is large enough to satisfy a request, but the holes are non-contiguous and the request cannot be satisfied. this can occur when memory is dynamically allocated and freed.

explanation: