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Pass the ECCouncil Certified Ethical Hacker 312-50 Questions and answers with ValidTests

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Questions # 21:

What is the most secure way to mitigate the theft of corporate information from a laptop that was left in a hotel room?

Options:

A.

Set a BIOS password.

B.

Encrypt the data on the hard drive.

C.

Use a strong logon password to the operating system.

D.

Back up everything on the laptop and store the backup in a safe place.

Expert Solution
Questions # 22:

The precaution of prohibiting employees from bringing personal computing devices into a facility is what type of security control?

Options:

A.

Physical

B.

Procedural

C.

Technical

D.

Compliance

Expert Solution
Questions # 23:

The network administrator for a company is setting up a website with e-commerce capabilities. Packet sniffing is a concern because credit card information will be sent electronically over the Internet. Customers visiting the site will need to encrypt the data with HTTPS. Which type of certificate is used to encrypt and decrypt the data?

Options:

A.

Asymmetric

B.

Confidential

C.

Symmetric

D.

Non-confidential

Expert Solution
Questions # 24:

A security analyst is performing an audit on the network to determine if there are any deviations from the security policies in place. The analyst discovers that a user from the IT department had a dial-out modem installed. Which security policy must the security analyst check to see if dial-out modems are allowed?

Options:

A.

Firewall-management policy

B.

Acceptable-use policy

C.

Remote-access policy

D.

Permissive policy

Expert Solution
Questions # 25:

A Network Administrator was recently promoted to Chief Security Officer at a local university. One of employee's new responsibilities is to manage the implementation of an RFID card access system to a new server room on campus. The server room will house student enrollment information that is securely backed up to an off-site location.

During a meeting with an outside consultant, the Chief Security Officer explains that he is concerned that the existing security controls have not been designed properly. Currently, the Network Administrator is responsible for approving and issuing RFID card access to the server room, as well as reviewing the electronic access logs on a weekly basis.

Which of the following is an issue with the situation?

Options:

A.

Segregation of duties

B.

Undue influence

C.

Lack of experience

D.

Inadequate disaster recovery plan

Expert Solution
Questions # 26:

WPA2 uses AES for wireless data encryption at which of the following encryption levels?

Options:

A.

64 bit and CCMP

B.

128 bit and CRC

C.

128 bit and CCMP

D.

128 bit and TKIP

Expert Solution
Questions # 27:

Low humidity in a data center can cause which of the following problems?

Options:

A.

Heat

B.

Corrosion

C.

Static electricity

D.

Airborne contamination

Expert Solution
Questions # 28:

Which of the following is a strong post designed to stop a car?

Options:

A.

Gate

B.

Fence

C.

Bollard

D.

Reinforced rebar

Expert Solution
Questions # 29:

A network administrator received an administrative alert at 3:00 a.m. from the intrusion detection system. The alert was generated because a large number of packets were coming into the network over ports 20 and 21. During analysis, there were no signs of attack on the FTP servers. How should the administrator classify this situation?

Options:

A.

True negatives

B.

False negatives

C.

True positives

D.

False positives

Expert Solution
Questions # 30:

Which property ensures that a hash function will not produce the same hashed value for two different messages?

Options:

A.

Collision resistance

B.

Bit length

C.

Key strength

D.

Entropy

Expert Solution
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