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A BST (§4.4) holds integer keys between 1 and 1000, and a search for 500 succeeds. Which of these cannot be the sequence of keys examined by that search? Select all that apply. Wrong choices reduce your mark (not below 0).
'n Binêre soekboom bevat heelgetalsleutels tussen 1 en 1000, en 'n soektog na 500 slaag. Watter van hierdie kan nie die ry sleutels wees wat die soektog ondersoek nie? Kies al die korrekte opsies. Verkeerde keuses verminder jou punt (nie onder 0 nie).