GSEC 試験問題を無料オンラインアクセス

Which of the following statements about Hypertext Transfer Protocol Secure (HTTPS) are true? Each correct answer represents a complete solution. Choose two.

• A.It uses TCP port 80 as the default port.
• B.It uses TCP port 443 as the default port.
• C.It is a protocol used in the Universal Resource Locater (URL) address line to connect to a secure site.
• D.It is a protocol used to provide security for a database server in an internal network.

When trace route fails to get a timely response for a packet after three tries, which action will it take?

• A.It will increase the timeout for the hop and resend the packets.
• B.It will print '* * *' for the attempts and increase the maximum hop count by one.
• C.It will exit gracefully, and indicate to the user that the destination is unreachable.
• D.It will print '* * *' for the attempts, increment the TTL and try again until the maximum hop count.

A new data center is being built where customer credit information will be processed and stored. Which of the following actions will help maintain the confidentiality of the data?

• A.Environmental sensors in the server room
• B.Automated fire detection and control systems
• C.Frequent off-site backup of critical databases
• D.Access control system for physical building

You are reviewing a packet capture file from your network intrusion detection system. In the packet stream, you come across a long series of "no operation" (NOP) commands. In addition to the NOP commands, there appears to be a malicious payload. Of the following, which is the most appropriate preventative measure for this type of attack?

• A.Controls against time of check/time of use attacks
• B.Limits on the number of failed logins
• C.Boundary checks on program inputs
• D.Restrictions on file permissions

Which class of IDS events occur when the IDS fails to alert on malicious data?

• A.False Negative
• B.False Positive
• C.True Positive
• D.True Negative