单选题What would most likely prevent a SART’s signal from being detected?（）A Signal absorption by the ionosphereB Heavy sea swellsC The rescue personnel were monitoring the 10-cm radarD The rescue personnel were monitoring the 3-cm radar

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单选题

What would most likely prevent a SART’s signal from being detected?（）

Signal absorption by the ionosphere

Heavy sea swells

The rescue personnel were monitoring the 10-cm radar

The rescue personnel were monitoring the 3-cm radar

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When verifying a new wireless installation the administrator is unable to see a wireless signal withany wireless laptop. The MOST likely problem is:()

A. The SSID is not set to broadcast

B. An incorrect channel is being used

C. Incorrect client security settings are configured

D. Incorrect client configuration on the laptops

参考答案：A

第2题：

An administrator created a .env file in a user‘s home directory to configure a number of custom environment variables for a local application. However, after the user logs out and then logs back into the system, the custom variables are not being set.What is the most likely reason that the custom .env file is being ignored?（）

A.A shell other than ksh is being used by the user.

B.The line ‘export ENV=$HOME/.env‘ is missing from /etc/profile.

C.The line ‘export ENV=$HOME/.env‘ is missing from the user‘s .profile.

D.The env_profile attribute is not defined for the user within /etc/security/user.

参考答案：C

第3题：

Employee unions would most likely satisfy which level in Maslow's hierarchy of needs?

A Belonging

B Self-actualization

C Esteem

D Safety

E Empowerment

正确答案：A

第4题：

Who would be most likely to attend the conference?

A. An employee from the Royal Embassy Hotel

B. A computer programmer from CVD Inc.

C. A new member of an IT department

D. An insurance policy administrator

答案：B

解析：

第5题：

What is placed on the underside of an inflatable liferaft to help prevent it from being skidded by the wind or overturned?

A.Ballast bags

B.A keel

C.Strikes

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正确答案：A

第6题：

Which of the following security devices would MOST likely be used on a network to screen and prevent malicious traffic?()

A.IDS

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C.NIPS

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参考答案：C

第7题：

The boom stops are installed on an offshore crane to ______.

A.prevent the boom from being raised too high

B.prevent the boom from swinging

C.support the boom when not in use

D.prevent the boom from being lowered

正确答案：A

第8题：

Companies are trying to alter the pig's genetic code to prevent pig organs from being attacked by humans.()

参考答案：正确

第9题：

How can a SART’s effective range be maximized?______

A.The SART should be placed in water immediately upon activation.

B.The SART should be held as high as possible.

C.Switch the SART into the “high” power position.

D.If possible, the SART should be mounted horizontally so that its signal matches that of the searching radar signal.

正确答案：B
SART应该举得尽可能高，则有效距离才能达到最大。

第10题：

A storage specialist is assessing a customer’s tape backup environment. Which of the following questions would be the most appropriate question to identify the customer’s environment？（）

A、Has there been any recent loss of data？
B、How many tape drives are in the Library？
C、What tape technology is currently being used？
D、What software is being used for restoring the data？

正确答案:C

What would most likely prevent a SART’s signal from being de

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