WCNA 무료 덤프문제 온라인 액세스

Both sides of a TCP connection must negotiate a common receive window size value.

• A.False
• B.True

What is the most efficient method for saving non-contiguous packets in a trace file?

• A.Apply a color filter for each packet and save all colored packets.
• B.Mark the packets and choose to save the marked packets.
• C.Right click and copy the packets individually to a new instance of Wireshark.
• D.Open the packets in a new window and save them under the same file name.

Network analysis is oftenconsidered 'electronic surveillance' or 'wiretapping* and may be illegal.

• A.False
• B.True

Which statement about the TCP recovery process is true?

• A.Retransmitted packets use the same sequence number as the original lost packet.
• B.TCP hosts attempt three retransmissions before terminating the connection.
• C.The window size field is used in the packet loss recovery process.
• D.Packet loss recovery is always started by the client.

Which transport is used for multicast and broadcast traffic?

• A.TCP
• B.ICMP
• C.UDP
• D.ARP