We will not attack unless we _______ (attack); if we ______(attack)we will certainly counterattack.

Which of the following is not a password attack method? ( ) A: Dictionary attack B: Brute force C: Replay attack D: Port scan

恐怖袭击 A: gun battle B: bomb attack C: terrorist attack

Where do you configure SCREEN options？（） A: zones on which an attack might arrive B: zones you want to protect from attack C: interfaces on which an attack might arrive D: interfaces you want to protect from attack

______, he can cook a meal. A: Child as he is B: He is a child C: Child is he D: A child he is

_____, he can write novels. A: Child as he is B: Child as is he C: As he is a child D: A child as he is

The most common attack, called known _______ attack, is executed by obtaining ciphertext together with its corresponding plaintext.

【单选题】___, he has to make a living. A.Child as he is B.A child as he is C.Child as is he C.A child as is he A. Child as he is B. A child as he is C. Child as is he D. A child as is he

Leaning force is attack with and

(1) ______, we should realize that many child-attack cases involve a family member or family friend, (2) _______, a stepfather, sister’s boyfriend, babysitter, neighbor, and so on.