Generally, measures in the realm of message confidentiality can counter two types of attack, that are [ ] and [ ].

Which counter should the passenger go to? A: Counter 4 B: Counter 14 C: Counter 17

Where is my watch? It’s on the __________. A: kitchen counter B: kitchen’s counter C: counter kitchen D: counter of kitchen

Britain did very little in the past months to counter-attack the enemy that had bombed the country ferociously.

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

Private Sub Form_Click() Dim Check, Counter Check = True Counter = 0 Do Do While Counter < 20 Counter = Counter + 1 If Counter = 10 Then Check = False Exit Do End If Loop Loop Until Check = False Print Counter; CheckEnd Sub程序运行后，单击窗体，输出结果为______。 A: 15 0 B: 20 -1 C: 10 True D: 10 False

阅读下面的程序： PriVate Sub Form_C1ick() Dim Check As Booleau，Counter As Integer Check=True Counter=5 Do Do While Counter＜20 Counter=Counter+1 If Counter=10 Then Check=FalSe EXit Do End If Loop Loop Until Check=FalSe Print Counter End Sub 程序运行后，单击窗体，输出结果为______。

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

transit counter