John works as a professional Ethical Hacker. He has been assigned a project to test the security of www.we- are-secure.com. He enters the following command on the Linux terminal:chmod 741 secure.c Considering the above scenario, which of the following statements are true?
Each correct answer represents a complete solution. Choose all that apply.

• A.John is restricting a guest to only write or execute the secure.c file.
• B.John is providing all rights to the owner of the file.
• C.By the octal representation of the file access permission, John is restricting the group members to only read the secure.c file.
• D.The textual representation of the file access permission of 741 will be -rwxr--rw-.

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Identify the network activity shown below;

• A.A sweep of available hosts on the local subnet
• B.A flood of the local switch's CAM table.
• C.An attempt to impersonate the local gateway
• D.An attempt to disassociate wireless clients.

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A client with 7200 employees in 14 cities (all connected via high speed WAN connections) has suffered a major external security breach via a desktop which cost them more than SI 72.000 and the loss of a high profile client. They ask you to perform a desktop vulnerability assessment to identify everything that needs to be patched. Using Nessus you find tens of thousands of vulnerabilities that need to be patched. In the report you find workstations running several Windows OS versions and service pack levels, anti-virus software from multiple vendors several major browser versions and different versions of Acrobat Reader.
Which of the following recommendations should you provide with the report?

• A.The client should eliminate workstations to reduce workload
• B.The client should hire more people to catch up on patches
• C.The client should standardize their desktop software
• D.The client should perform monthly vulnerability assessments

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You are a Web Administrator of Millennium Inc. The company has hosted its Web site within its network. The management wants the company's vendors to be able to connect to the corporate site from their locations through the Internet. As a public network is involved in this process, you are concerned about the security of data transmitted between the vendors and the corporate site.
Which of the following can help you?

• A.WEP
• B.EAP
• C.Smart card
• D.VPN

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How many bits encryption does SHA-1 use?

• A.512
• B.140
• C.128
• D.160

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