在RMON中，实现捕获组（Capture）时必须实现（）。 A: 事件组（Event） B: 过滤组（Filter） C: 警报组（Alarm） D: 主机组（Host）

The alarm management mode of DVR (non-manual alarm) includes ( ) A: External contact alarm mode B: External API alarm mode C: VMD alarm mode D: Timing alarm mode

______ , she went back to sleep. A: There was no cause for alarm B: There being no cause for alarm C: Without having cause for alarm D: Being no cause for alarm

______, she went back to sleep. A: There is no cause for alarm B: Being no cause for alarm C: There being no cause for alarm D: Without having cause for alarm

What kind of filter is used to extract a single-freq. harmonic from the harmonic components contained in square wave? A: Low-pass Filter B: High-pass Filter C: Band-pass Filter D: Band-elimination Filter

Locutionary act, perlocutionary act, illocutionary act and perlocutionary act are the principles of Speech Act Theory.

We can employ the next filters to detect edges from an image: A: Roberts filter B: Sobel filter C: mean filter D: Gaussian filter

The _________ and the __________ passed by British Parliament in 1765 directly led to the outbreak of the American Revolution. A: Quartering Act, Stamp Act B: Currency Act, Quartering Act C: Sugar Act, Stamp Act D: Declaratory Act, Quartering Act

The act of producing “Morning” is called（ ）. A: locutionary act B: greeting act C: illocutionary act D: perlocutionary act

Locutionary act, illocutionary act and perlocutionary act