（）is a high layer of cloud in the front of small flakes or cauhflower,white in colour with no dark shadows in between.

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• On a clear，warm day，you notice the approach of a tall cumulus cloud. The cloud top has hard well defined edges and rain is falling from the dark lower edge. Should this cloud pass directly overhead（）.

  A . it will be preceded by a sudden increase in wind speed B . it will be preceded by a sudden decrease in wind speed C . the wind speed will not change as it passes D . the wind will back rapidly to left in a counterclockwise direction as it passe

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• A thin，whitish，high cloud popularly known as “mares’ tails” is（）.

  A . altostratus B . stratus C . cumulus D . cirru

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• A sign of thunderstorm development is a cumulus cloud（）.

  A . darkening，growing in size and forming an anvil top B . that shows extensive vertical development C . creating cold downdrafts that are felt on the ground D . All of the above

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• A low，uniform layer of cloud resembling fog，but not resting on the ground，is called（）.

  A . cumulus B . nimbus C . stratus D . cirru

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• Which of these is true of a Layer 3 out-of-band NAS deployment？（）

  A .  The NAS acts as a gateway for all Layer 3 traffic. B .  Only the MAC address is used to identify the client device. C .  User traffic remains on the same VLAN for the duration of the connection. D .  After authentication and posture assessment， client traffic no longer passes through the NAS.

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• （）is a silvery cloud in the front of feathers or fibres seen high up against a blue sky.

  A . Cirrostratus B . Cirrus C . Cirrocmulus D . Altostratu

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• The atmosphere in the vicinity of a high pressure area is called a(n)（）.

  A . anticyclone B . cold front C . occluded front D . cyclone

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• The effect of high vapor superheat in a refrigeration system, is a/an （）.

  A . increased capacity of the compressor B . more efficient operation of the thermal expansion valve C . decreased capacity of the compressor D . loss of receiver capacity

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• Which of these is true of a Layer 3 out-of-band NAS deployment?（）

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• Ammonia when used as a refrigerant is valuable because of its high efficiency, it is however （）.

  A . toxic B . flammable C . explosive D . all of the above

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• High clouds，composed of small white flakes or scaly globular masses，and often banded together to form a mackerel sky，would be classified as（）.

  A . cirrus B . cirrocumulus C . altostratus D . cumulonimbu

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• Which set of commands is recommended to prevent the use of a hub in the access layer?（）

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• The eye of a hurricane is surrounded by dense black cumulonimbus clouds which are called the（）.

  A . Wall cloud B . Nimbostratus cloud C . Bar D . Funnel

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• Which of the following troubleshooting targets is considered to be a Layer 2 issue？（Choose allthat apply.）（）

  A . Spanning Tree Protocol B . Cabling C . Frame forwarding D . Packet forwarding E . EtherChannel F . Routing protocol

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• In the "host to host" layer of the DOD model, which of the following is a valid connection oriented protocol?（）

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• One remedy for a high firing pressure, in addition to a high exhaust temperature in one cylinder of a diesel engine, is to （）

  A . increase scavenge air pressure B . reduce fuel booster pump pressure C . adjust the fuel rack D . retard fuel injector timing

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• the output of a AND gate is HIGH when

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• MICE is a highly-profitable segmentation of tourism industry （ ）

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• Each line of \I Wandered Lonely as a Cloud\ is metered in iambic ____ .

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• Which of the following countries is NOT considered a high context country?

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• Chinese culture is a typical example of high-context culture while American culture is a representative of low-context culture.

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• A tornado forms when a layer of warm, dry air is on top of a layer of cool, moist air.

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• Which of the following is not a characteristic of a high-level language？

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• Cloud computing is a style of computing in which dynamically scalabled of ten（72）resources are provided as a service over the internet.

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