1.Given a linked list called children,what is the element of the
linked list that the pointer variable children identifies?
(a) the first (b) the second (c) the list (d) any
(e) none of the above
2.In the midsquare hashing method,the key is squared and the address
is selected from the middle of the result.
What is the address of 142 using digits 3 and 4 counting from the left?
(a) 13 (b) 14 (c) 15 (d) 16 (e) none of the above
3.DES is an example of a modren
(a) cryptography hashing function (b) asymmetric-key cipher
(c) symmetric-key cipher (d)all of the above (e) none of the above
4.What is a process in which an algorithm calls itself?
(a) recursion (b) insertion (c) iteration (d) searching (e) none of the above
第3題 第4題我都寫 (a) 想請大家幫忙對一下答案
第一題有不懂的地方是 他的選項,我看的懂,但不知道它要問什麼??
第二題是問 call by address 的理念嗎?
那題目的3 and 4 counting from the left 是什麼意思?
以上 謝謝大家!!!