Quiz-Sesseion4

Which transport layer feature is used to guarantee session establishment?

• • UDP ACK flag

• • TCP 3-way handshake

• • UDP sequence number

• • TCP port number

What is the complete range of TCP and UDP well-known ports?

• • 0 to 255

• • 0 to 1023

• • 256 – 1023

• • 1024 – 49151

What is a socket?

• • the combination of the source and destination IP address and source and destination Ethernet address

• • the combination of the source and destination sequence and acknowledgment numbers

• • the combination of a source IP address and port number or a destination IP address and port number

• • the combination of the source and destination sequence numbers and port numbers

Which factor determines TCP window size?

• • the amount of data to be transmitted

• • the number of services included in the TCP segment

• • the amount of data the source is capable of sending at one time

• • the amount of data the destination can process at one time

What information is used by TCP to reassemble and reorder received segments?

• • port numbers

• • sequence numbers

• • acknowledgment numbers

• • fragment numbers

What important information is added to the TCP/IP transport layer header to ensure communication and connectivity with a remote network device?

• • timing and synchronization

• • destination and source port numbers

• • destination and source physical addresses

• • destination and source logical network addresses

Which flag in the TCP header is used in response to a received FIN in order to terminate connectivity between two network devices?

• 
  

• • ACK

• • SYN

• • FIN

• • RST

Which protocol or service uses UDP for a client-to-server communication and TCP for server-to-server communication?

• • HTTP

• • FTP

• • DNS

• • SMTP

Which two fields are included in the TCP header but not in the UDP header? (Choose two.)

• • window

• • checksum

• • source port

• • destination port

• • sequence number

Which field in the TCP header indicates the status of the three-way handshake process?

• • window

• • reserved

• • checksum

• • control bits