QUESTION 6 Consider a hash table with items 10, 31, 23, 54, 66, 88, and 9, and a hash function of key % 10. Which of the following items will result in a collision if the numbers are inserted in order? 55, 46, 77, 99, 93, 92, 97 O a. 55, 77, 99, 92 O b. 55, 77, 92, 97 c. 46, 99, 93, 97 O d. 46, 77, 99, 93 QUESTION 7 What is the depth of the "Practical.jpg" node? Students English OOO a. 1 b.2 c. 3 d.4 Tom Math Science Mark English Practical.jpg Theory.doc

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Cryptography

Cryptography is a term used in computer science to describe secure information and communication techniques that transform messages in difficult-to-decipher ways using mathematical concepts and a set of rule-based calculations known as algorithms.