Online Access Free 312-38 Exam Questions

Which of the following is a non-profit organization that oversees the allocation of IP addresses, management of the DNS infrastructure, protocol parameter assignment, and root server system management?

• A.ICANN
• B.ITU
• C.ANSI
• D.IEEE

Which of the following OSI layers formats and encrypts data to be sent across the network?

• A.Transport layer
• B.Presentation layer
• C.Physical layer
• D.Network layer

Which of the following fields in the IPv6 header replaces the TTL field in the IPv4 header?

• A.Next header
• B.Hop limit
• C.Version
• D.Traffic class

With which of the following flag sets does the Xmas tree scan send a TCP frame to a remote device? Each correct answer represents a part of the solution. Choose all that apply.

• A.URG
• B.FIN
• C.RST
• D.PUSH

Which of the following are valid steps to secure routers? Each correct answer represents a complete solution. Choose all that apply.

• A.Configure access list entries to prevent unauthorized connections and routing.
• B.Use a password that is easy to remember the router's administrative console.
• C.Keep routers updated with the latest security updates.
• D.Use a complex password of the router management console.