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Figure 7a shows a portion of a B+ tree whose search key is student name and in which each page can contain at most two entries.

(a) What does the tree look like after insertion of vera?


(b) What does the tree look like if rob is inserted (after vera has been inserted)?

Time cards are used by cost accounting to allocate direct labor charges to work in process.

Answer the following statement true (T) or false (F)